Ref. p. 329]
3 Radicals in metal complexes
Substance
Generation / Matrix or
Solvent / Method / T [K]
285
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[C9H5NO2Tl] •
O
Tl
chemical reduction
•
THF / HMPTA (3:1)
ESR / ENDOR / 295
N
O
91Boc
203,205
Tl: 3.130
H(1): 0.440
H(2): 0.170
H(3): 0.130
electrochemistry, HMO calculations
[C10H12InN4] •2+
•2+
In
N
N CH3
chemical reaction
115
In: 0.59
2.00434
85Ste
203,205
•
O
pyridine
O
ESR / 298
Tl(CH3)2
O
[C10H22B2N2] •−
•−
Me3B N
94Mat
ESR / RT
[C10H12O3Tl] •
H3C
2.0000
acetonitrile
N
H3C N
reduction of ligand with
indium metal
Tl: 1.995
H(3): 0.190
H(5): 0.275
H(6): 0.085
chemical reduction
2.0035
THF
11
92Lic
B: 0.237
N: 0.803
H(2): 0.254
H(18 H): 0.016
14
N BMe3
ESR / 300
ENDOR / 305
electrochemistry, MO calculations
[C12H19NO2Tl] •
H2N
•
O
Tl(CH2CH3)2
O
[C11H12O4Tl] •
HOOC
2.00397
pyridine
203,205
ESR / 298
•
O
Tl(CH3)2
pyridine
ESR / 298
85Ste
Tl: 1.810
H(3): 0.050
H(5): 0.370
H(6): 0.100
H(7): 0.300
chemical reaction
O
Landolt-Börnstein
New S eries II/ 26A2
chemical reaction
85Ste
203,205
Tl: 2.08
H(3): 0.043
H(5): 0.290
H(6): 0.121
H(7): 0.230
H(8): 0.121
286
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C12H17O2Tl] •
chemical reaction
2.00349
85Sch
pyridine
203,205
•
O
Tl(CH3)2
H2N
ESR / RT
O
[C12H17NO2Tl] •
chemical reaction
•
O
H3C
Tl(CH3)2
N
[C13H18O2Tl] •
•
O
Tl(CH3)2
H3C
pyridine
ESR / 223
O
•
85Sch
203,205
Tl: 2.038
H(5,8): 0.076
H(1, ax): 0.688
H(1, eq): 0.341
H(4, ax): 0.787
H(4, eq): 0.359
pyridine
2.00353
ESR / RT
203,205
Tl: 2.228
H(5,8): 0.076
chemical reaction
2.00348
pyridine
203,205
ESR / RT
O
[C14H20InO2]
Tl: 2.23
H(5,8): 0.060
H(1, ax): 0.690
H(1, eq): 0.415
H(4, ax): 0.670
H(4, eq): 0.445
Tl: 2.21
H(5,8): 0.0615
H(1, ax): 0.733
H(1, eq): 0.3805
H(4, ax): 0.724
H(4, eq): 0.4105
chemical reaction
•
toluene / 4-methylpyridine
tBu
ESR / 298
O
85Sch
89Ann
115
In: 0.983
H(4): 0.322
In
tBu
toluene / pyridine
O
ESR / 298
[C14H20Br2InO2]
•
•
tBu
O
InBr2
tBu
O
115
In: 1.04
H(4): 0.340
chemical reaction
2.0039
dichloromethane /
4-methylpyridine
115
90Ann
In: 0.540
H(4): 0.320
ESR / 213
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C14H20I2InO2]
•
•
toluene / 4-methylpyridine
O
ESR / 298
InI2
O
THF / 4-methylpyridine
ESR / 298
[C14H21NO4Tl] •
H3C
HOOC
•
O
TlEt2
NH2
O
[C18H14O2Tl] •
115
In: 0.644
H(4): 0.320
115
In: 0.510
H(4): 0.350
chemical reaction
2.00388
pyridine
203,205
ESR / 298
TlPh2
pyridine
Ref. /
add. Ref.
89Ann
85Ste
Tl: 1.84
H(3): 0.059
H(5): 0.345
H(6): 0.097
H(7): 0.290
H(7): 0.205
chemical reaction
•
O
g-Factor /
a-Value [mT]
chemical reaction
tBu
tBu
287
88Ste2
203,205
Tl: 1.172
ENDOR / 295
O
THF
203,205
Tl: 1.400
ENDOR / 295
toluene
203,205
Tl: 1.400
ENDOR / 295
[C16H22AlN2] •
•
chemical reaction
2.0028
n-pentane
27
94Has
Al: 0.457
N: 0.314
H(4): 0.285
H(5): 0.285
14
N
ESR / 295
AliPr2
N
electrochemistry, UV-VIS and mass spectroscopy
[C16H22GaN2] •
•
chemical reaction
2.0031
n-pentane
69
Ga: 1.332
Ga: 1.692
14
N: 0.350
H(4): 0.350
H(5): 0.223
H(6): 0.056
71
N
ESR / 295
GaiPr2
N
electrochemistry, UV-VIS and mass spectroscopy
Landolt-Börnstein
New S eries II/ 26A2
94Has
288
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C16H34B2N2] •−
chemical reduction
2.0035
92Lic
THF
11
•−
B: 0.259
B: 0.087
14
N: 0.802
H(2): 0.261
H: 0.008
10
N BEt 3
Et3B N
ESR / 300
ENDOR / 220
electrochemistry, MO calculations
[C16H36Al2Si2] •−
Me3Al
AlMe3
C C C C
Me3Si
SiMe3
•−
THF
ESR / 300
chemical reaction
Al: 0.301
Si: 0.55
2.00405
pyridine
O
ESR / 298
TlPh2
O
[C19H16O2Tl] •
Tl: 1.07
H(3): 0.128
H(5): 0.323
H(6): 0.075
chemical reaction
•
CH3
85Ste
203,205
•
O
27
29
[C19H14O4Tl] •
HO
88Kai
chemical reaction
pyridine
O
88Ste2
203,205
Tl: 1.295
ENDOR / 295
TlPh2
O
[C19H20NO2Tl] •
•
H3C
N
chemical reaction
2.00358
pyridine
203,205
ESR / 298
Tl: 2.40
H(5): 0.360
H(6): 0.110
H(7): 0.840
H(7): 0.165
chemical reaction
2.0031
THF
D = 15.7 mT
O
Tl(CH3)2
85Ste
O
[C20H16AlFN4] 2•
2•
91Row
ESR / 77
N
N
Al
N
F
adamantane
2.0016
ESR / 77
D = 17.3 mT
N
UV-VIS, IR and 19F-NMR spectroscopy
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
289
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C20H16O3Tl] •
chemical reaction
2.00426
85Ste
pyridine
203,205
•
O
O
H3C
TlPh2
ESR / 298
Tl: 0.915
H(3): 0.178
H(5): 0.283
H(6): 0.075
chemical reaction
2.00362
pyridine
203,205
O
[C20H16O4Tl] •
•
O
HOOC
TlPh2
O
[C20H16O4Tl] •
•
O
H3C
O
O
TlPh2
ESR / 298
Tl: 1.12
H(3): 0.045
H(5): 0.370
H(6): 0.090
H(7): 0.320
chemical reaction
2.00375
pyridine
203,205
ESR / 298
Tl: 1.14
H(3): 0.06
H(5): 0.360
H(6): 0.10
H(7): 0.295
chemical reaction
2.00370
pyridine
203,205
O
[C20H19NO2Tl] •
H2N
•
O
TlPh2
ESR / 298
O
[C20H19NO3Tl] •
•
OH
O
H2N
TlPh2
[C20H24BrInN2O2]
•+
or dimer
Br
O
CH3
N CH3
In
O
Landolt-Börnstein
New S eries II/ 26A2
N CH
3
CH3
•+
2.00366
pyridine
203,205
ESR / 298
Tl: 1.16
H(3): 0.05
H(5): 0.370
H(6): 0.09
H(7): 0.310
chemical reaction
2.0039
toluene
115
ESR / 298
85Ste
85Ste
Tl: 1.155
H(3): 0.040
H(5): 0.372
H(6): 0.095
H(7): 0.305
chemical reaction
O
85Ste
In: 0.473
H(1): 0.23
H(2): 0.23
H(3): 0.21
H(4): 0.15
85Ste
90Ann
290
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
Substance
[C20H24ClInN2O2]
•+
or dimer
CH3
N CH3
Cl
O
•+
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
chemical reaction
2.0039
90Ann
toluene
115
ESR / 298
In: 0.485
H(1): 0.23
H(2): 0.23
H(3): 0.21
H(4): 0.15
chemical reaction
2.0039
toluene
115
In
O
[Ref. p. 329
N CH
3
CH3
[C20H24IInN2O2]
•+
or dimer
CH3
N CH3
I
O
•+
ESR / 298
In: 0.462
H(1): 0.23
H(2): 0.23
H(3): 0.21
H(4): 0.15
chemical reduction
near 2.00
97Gri
chemical reaction
2.0039
90Ann
toluene / dichloromethane
115
In
O
90Ann
N CH
3
CH3
[C20H28B2O2] •−
(Me s)(H 3 CO)B
B(OCH 3)(Mes )
•−
THF
ESR / 298
crystal structure
[C20H36Br2InN2O2] •
tBu
Br
O
CH3
N CH3
•
In: 0.740
ESR / 298
In
tBu
O
Br
N CH
3
CH3
[C20H36Cl2InN2O2] •
tBu
Cl
O
CH3
N CH3
•
chemical reaction
2.0039
toluene / dichloromethane
115
90Ann
In: 0.760
ESR / 298
In
tBu
O
Cl
N CH
3
CH3
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
291
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C20H36I2InN2O2] •
chemical reaction
2.0039
90Ann
toluene / dichloromethane
115
tBu
CH3
N CH3
I
O
•
In: 0.710
ESR / 298
In
tBu
O
N CH
3
CH3
I
[C20H40AlN4] •
•
tBu
N
hexane
27
Al: 0.5
N(2 N): 0.5
H(2 H): 0.5
90Clo
chemical reaction
2.0024
91Kai1
hexane
69,71
Ga: 1.8
other hfs
89Clo
chemical reaction
2.00372
85Ste
pyridine
203,205
2
crystal structure
•
tBu
N
ESR / 298
Ga
2
N
tBu
crystal structure
[C21H16O4Tl] •
HOOC
•
O
TlPh2
ESR / 298
O
[C21H19NO3Tl] •
H3C
91Kai1
ESR / 298
[C20H40GaN4] •
H
N
2.0018
14
Al
N
tBu
chemical reaction
chemical reaction
•
O
O
TlPh2
[C22H21O2NTl] •
•
O
TlPh2
Landolt-Börnstein
New S eries II/ 26A2
O
85Ste
203,205
pyridine
ESR / 298
O
H2N
Tl: 1.125
H(3): 0.035
H(5): 0.300
H(6): 0.113
H(7): 0.231
H(8): 0.124
Tl: 0.915
H(3): 0.160
H(5): 0.285
H(6): 0.065
chemical reaction
2.00349
pyridin
203,205
ESR / RT
Tl: 1.17
H(5,8): 0.055
H(1, ax): 0.722
H(1, eq): 0.417
H(4, ax): 0.702
H(4, eq): 0.459
85Sch
292
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C21H21NO3Tl] •
chemical reaction
2.00361
85Ste
pyridine
203,205
H3C
•
OH
H
N
O
ESR / 298
Tl: 1.16
H(3): 0.05
H(5): 0.365
H(6): 0.09
H(7): 0.305
chemical reaction
2.00346
pyridine
203,205
TlPh2
O
[C22H20O2Tl] •
•
O
TlPh2
O
[C22H21NO3Tl] •
•
H
N
H3C
chemical reaction
2.00366
pyridine
203,205
ESR / 298
Tl: 1.135
H(3): 0.045
H(5): 0.370
H(6): 0.100
H(7): 0.310
chemical reaction
2.00362
pyridine
203,205
O
TlPh2
O
O
[C22H21NO4Tl] •
•
O
H3C
ESR / RT
Tl: 1.19
H(5,8): 0.055
H(1): 0.57
H(4): 0.57
O
O
NH2
ESR / 298
TlPh2
O
[C22H38B2N2] •−
•−
Et3B N
N BEt 3
85Sch
85Ste
85Ste
Tl: 1.19
H(3): 0.05
H(5): 0.365
H(6): 0.10
H(7): 0.295
H(7): 0.245
chemical reduction
2.0032
THF
11
92Lic
B: 0.138
B: 0.046
14
N: 0.420
H(2): 0.078
H(3): 0.203
H: 0.004
10
ESR / 300
ENDOR / 200
electrochemistry, MO calculations
[C22H48Al2Si2] •−
Et3Al
AlEt3
C C C C
Me3Si
SiMe3
chemical reaction
•−
THF
88Kai
27
Al: 0.309
Si: 0.55
29
ESR / 300
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
293
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C23H22O2Tl] •
chemical reaction
2.00345
85Sch
pyridine
203,205
•
O
TlPh2
H3C
ESR / RT
O
[C23H23NO3Tl] •
H2N
•
O
chemical reaction
2.00378
pyridine
203,205
ESR / ENDOR / 298
O
H3C
TlPh2
O
[C23H23NO3Tl] •
chemical reaction
Et
pyridine
O
N
Et
ESR / 298
TlPh2
Tl: 1.033
H(3): 0.052
H(5): 0.360
H(6): 0.093
H(7): 0.123
H(8): 0.0125
2.00383
85Ste
Tl: 1.15
H(3): 0.097
H(5): 0.335
H(6): 0.085
O
[C23H25NO3Tl] •
•
OH
H
N
H3C
85Ste
203,205
•
O
Tl: 1.187
H(5,8): 0.0555
H(1, ax): 0.755
H(1, eq): 0.3815
H(4, ax): 0.750
H(4, eq): 0.4165
O
TlPh2
CH3
chemical reaction
2.00361
pyridine
203,205
ESR / 298
O
[C24H16TlN2O2] •
•
N
O
85Ste
Tl: 1.165
H(3): 0.053
H(5): 0.365
H(6): 0.091
H(7): 0.311
14
N: 0.0155
electrochemically generated
2.0041
THF
203,205
92Boc1
Tl: 0.25
ESR / 295
TlPh 2
O
N
HMO calculations
[C24H24O2Tl] •
•
O
H3C
H3C
Landolt-Börnstein
New S eries II/ 26A2
TlPh2
O
chemical reaction
2.00348
pyridine
203,205
ESR / RT
Tl: 1.185
H(5,8): 0.056
H(1): 0.550
H(4): 0.580
85Sch
294
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C24H24O5Tl] •
chemical reaction
2.00359
85Ste
pyridine / triethanolamine
203,205
•
OH
O
HOOC
Tl(pXylyl)2
ESR / 298
Tl: 1.90
H(3): 0.042
H(5): 0.380
H(6): 0.084
H(7): 0.362
chemical reaction
2.0039
toluene
115
O
[C24H30BrInN2O2] •
•
tBu
O
ESR / 298
In(Py)2Br
tBu
In: 1.014
H(4): 0.319
O
[C24H30BrInN2O2]
• 2+
• 2+
tBu
O
tBu
chemical reaction
2.0039
toluene / dichloromethane
115
ESR / 298
In(Py)2Br
90Ann
In: 0.633
H(4): 0.353
O
[C24H30Br2InN2O2] •
•
tBu
O
In(Py)2Br2
tBu
chemical reaction
2.0039
THF
115
ESR / 298
In: 0.513
H(4): 0.385
H(5): 0.034
chemical reaction
2.0039
toluene
115
90Ann
O
[C24H30ClInN2O2] •
•
tBu
O
ESR / 298
In(Py)2Cl
tBu
90Ann
In: 1.072
H(4): 0.331
O
[C24H30ClInN2O2] • 2+
• 2+
tBu
O
tBu
chemical reaction
2.0039
toluene / dichloromethane
115
ESR / 298
In(Py)2Cl
90Ann
In: 0.651
H(4): 0.348
O
[C24H30Cl2InN2O2] •
•
tBu
O
In(Py)2Cl2
tBu
90Ann
chemical reaction
2.0039
THF
115
ESR / 298
90Ann
In: 0.638
H(4): 0.331
H(5): 0.031
O
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
295
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C24H46AlN2Si4] •
chemical reaction
2.0030
94Has
n-pentane
27
•
N
ESR / 295
Al[CH(SiMe3)2]2
N
Al: 0.400
N: 0.299
H(3): 0.027
H(4): 0.304
H(5): 0.269
H(6): 0.027
electrochemistry, UV-VIS and mass spectroscopy
[C25H26O4Tl] •
chemical reaction
•
O
pyridine
O
HO
ESR / 298
Tl(Mes)2
O
[C25H29NO2Tl] •
•
O
H2N
Tl(Mes)2
[C25H29NO3Tl] •
H3C
•
OH
Landolt-Börnstein
New S eries II/ 26A2
2.00330
pyridine
203,205
O
Tl(pXylyl)2
pyridine
ESR / ENDOR / 298
85Ste
Tl: 2.190
H(3): 0.032
H(5): 0.375
H(6): 0.075
H(7): 0.450
chemical reaction
O
85Ste
Tl: 2.25
H(3): 0.120
H(5): 0.325
H(6): 0.066
chemical reaction
ESR / 298
O
H
N
2.00377
203,205
85Ste
203,205
Tl: 1.78
H(3): 0.048
H(5): 0.364
H(6): 0.091
H(7): 0.317
H(8): 0.007
296
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C25H38N3O5Ga] •+
electrochemically generated
2.006
01Kim
•+
O
O
acetonitrile
ESR / 50
N
O
O
Ga
N
N
O
tBu
electrochemistry, UV-VIS spectroscopy
tBu
[C26H18O2Tl] •
•
O
chemical reaction
2.0034
pyridine
203,205
ESR / ENDOR / 293
Tl: 0.740
H(1,8): 0.159
H(2,7): 0.039
H(3,6): 0.171
H(4,5): 0.037
chemical reaction
2.0036
THF
115
TlPh2
O
[C26H22I2InN2O2] •
CH3
•
ESR / 300
88Ste2
98Bro2
In: 0.26
H: 0.225
H: 0.135
N
O
InI2
O
N
CH3
[C26H28O4Tl] •
HOOC
•
O
Tl(Mes)2
O
chemical reaction
2.00328
pyridine
203,205
ESR / 298
85Ste
Tl: 2.19
H(3): 0.045
H(5): 0.375
H(6): 0.075
H(7): 0.330
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
297
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C26H28O5Tl] •
chemical reaction
2.00315
85Ste
pyridine / triethanolamine
203,205
•
OH
O
HOOC
ESR / 298
Tl(Mes)2
O
•
[C26H28I2InN2O2]
chemical reaction
•
tBu
Tl: 2.30
H(3): 0.037
H(5): 0.365
H(6): 0.07
H(7): 0.365
I
ESR / 298
N
O
toluene
89Ann
115
In: 0.745
H(4): 0.350
In
tBu
N
O
I
[C26H28O3Tl] •
chemical reaction
•
O
O
H3C
Tl(Mes)2
pyridine
ESR / 298
O
[C26H30O2Tl] •
tBu
2.00397
Tl: 2.11
H(3): 0.159
H(5): 0.293
H(6): 0.066
chemical reaction
•
O
TlPh2
O
tBu
85Ste
203,205
pyridine
88Ste2
203,205
Tl: 1.455
ENDOR / 295
THF
203,205
Tl: 1.645
ENDOR / 295
toluene
203,205
Tl: 2.120
ENDOR / 295
[C26H30O2Tl] •
chemical reaction
•
tBu
O
TlPh2
O
pyridine
88Ste2
203,205
Tl: 2.000
ENDOR / 295
THF
203,205
Tl: 2.120
tBu
ENDOR / 295
toluene
ENDOR / 295
Landolt-Börnstein
New S eries II/ 26A2
203,205
Tl: 2.840
298
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C26H31NO2Tl] •
chemical reaction
2.00328
85Ste
pyridine
203,205
H2N
•
O
Tl(Mes)2
O
[C26H31NO3Tl] •
H2N
•
O
ESR / 298
Tl: 2.150
H(3): 0.030
H(5): 0.380
H(6): 0.085
H(7): 0.310
ethanol
2.00329
ESR / 298
203,205
Tl: 2.180
H(3): 0.030
H(5): 0.375
H(6): 0.085
H(7): 0.305
pyridine / water
2.00329
ESR / 298
203,205
Tl: 1.930
H(3): 0.030
H(5): 0.370
H(6): 0.080
H(7): 0.320
chemical reaction
2.00365
2-methyl-THF
203,205
ESR / 298
Tl: 1.602
Tl: 1.419
H(3): 0.064
H(6): 0.096
H(7): 0.255
chemical reaction
2.00263
pyridine
203,205
203,205
Tl(Mes)2
O
OH
[C26H31NO3Tl] •
•
O
H2N
Tl(Mes)2
HO
O
[C26H31NO3Tl] •
•
OH
H2N
O
Tl(Mes)2
O
85Ste
ESR / 298
Tl: 1.488
H(3): 0.060
H(5): 0.060
H(7): 0.393
chemical reaction
2.00396
pyridine
203,205
ESR / 298
85Ste
85Ste
Tl: 2.16
H(3): 0.045
H(5): 0.370
H(6): 0.08
H(7): 0.330
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
299
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C26H34BrInN2O2] •
chemical reaction
2.0039
90Ann
toluene
115
•
CH3
ESR / 298
tBu
In: 0.990
H(4): 0.320
N
O
In
tBu
Br
O
N
CH3
[C26H34BrInN2O2]
•2+
• 2+
CH3
tBu
chemical reaction
2.0039
toluene / dichloromethane
115
ESR / 298
In: 0.547
H(4): 0.320
H(5): 0.037
chemical reaction
2.0039
benzene
115
90Ann
N
O
In
tBu
Br
O
N
CH3
[C26H34Br2InN2O2] •
CH3
•
ESR / 298
tBu
N
toluene
InBr2
ESR / 298
O
tBu
O
N
CH3
Landolt-Börnstein
New S eries II/ 26A2
crystal structure
In: 0.577
H(4): 0.361
115
In: 0.547
H(4): 0.320
H(5): 0.037
90Ann
300
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C26H34Cl2InN2O2] •
chemical reaction
2.0039
90Ann
benzene
115
•
CH3
ESR / 298
tBu
In: 0.611
H(4): 0.353
N
O
InCl2
tBu
O
N
CH3
[C26H34I2InN2O2] •
•
CH3
chemical reaction
2.00391
toluene
115
ESR / 300
tBu
96Bro2
In: 0.486
H(4): 0.342
H(5): 0.036
N
O
InI2
tBu
O
N
CH3
crystal structure
[C27H30O4Tl] •
HOOC
•
O
Tl(Mes)2
O
[C27H31NO2Tl] •
•
Tl(Mes)2
O
2.003295
2-methyl-THF
203,205
ESR / 298
dichloromethane
85Ste
Tl: 2.28
H(3): 0.03
H(5): 0.373
H(6): 0.083
H(7): 0.340
chemical reaction
O
HN
chemical reaction
85Sch
ESR / 172
H(1, ax): 0.73
H(1, eq): 0.4
H(4, ax): 0.85
H(4, eq): 0.34
dichloromethane
2.00296
ESR / RT
203,205
85Sch
Tl: 2.34
H(5,8): 0.044
H(1): 0.552
H(4): 0.584
(continued)
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
301
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
[C27H31NO2Tl] • (continued)
pyridine
2.00308
ESR / RT
203,205
[C27H31NO3Tl] •
H3C
H
N
chemical reaction
ESR / 298
chemical reaction
2.00342
pyridine
203,205
Tl(Mes)2
O
•
•
O
HOOC
Tl(Mes)2
NH2
ESR / 298
O
[C27H31NO5Tl] •
•
OH
O
HOOC
Tl(Mes)2
NH2
H3C
•
OH
2.00335
pyridine / water
203,205
ESR / 298
Tl: 2.02
H(3): 0.040
H(5): 0.360
H(6): 0.080
H(7): 0.470
chemical reaction
2.00335
pyridine
203,205
O
Tl(Mes)2
ESR / 298
Tl: 2.18
H(3): 0.04
H(5): 0.370
H(6): 0.075
H(7): 0.323
chemical reaction
2.00367
pyridine
203,205
O
[C27H37NO2Tl] •
•
H3C
N
ESR / 298
O
Tl(2-iC5H11)2
O
Landolt-Börnstein
New S eries II/ 26A2
85Ste
85Ste
Tl: 2.10
H(3): 0.039
H(5): 0.365
H(6): 0.080
H: 0.091
H: 0.562
chemical reaction
O
[C27H33NO3Tl] •
H
N
2.00396
Tl: 2.14
H(3): 0.160
H(5): 0.290
H(6): 0.070
H(2 H): 0.03
pyridine
O
[C27H31NO4Tl]
Tl: 2.172
H(5,8): 0.046
H(1): 0.549
H(4): 0.576
203,205
•
O
Ref. /
add. Ref.
Tl: 2.70
H(5): 0.365
H(6): 0.110
H(7): 0.855
H(7): 0.169
85Ste
85Ste
85Ste
302
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C28H18O6Tl] •
chemical reaction
2.0033
88Ste2
pyridine
203,205
•
O
O
O
O
ESR / ENDOR / 293
Tl: 0.717
H(1,8): 0.219
H(2,7): 0.056
H(CH2): 0.042
chemical reaction
2.0032
pyridine
203,205
TlPh2
O
O
[C28H18O6Tl] •
•
O
O
ESR / ENDOR / 293
O
TlPh2
88Ste2
Tl: 0.825
H(1,8): 0.146
H(4,5): 0.023
H(CH2): 0.007
O
O
O
[C28H22O2Tl] •
•
CH3
chemical reaction
2.0034
pyridine
203,205
ESR / ENDOR / 293
Tl: 0.782
H(1,8): 0.166
H(2,7): 0.038
H(3,6): 0.166
H(4,5): 0.038
chemical reaction
2.0033
pyridine
203,205
O
TlPh2
O
88Ste2
CH3
[C28H22O2Tl] •
•
H3C
O
ESR / ENDOR / 293
Tl: 0.805
H(1,8): 0.160
H(2,7): 0.040
H(3,6): 0.188
H(4,5): 0.036
chemical reaction
2.0035
pyridine
203,205
TlPh2
O
88Ste2
H3C
[C28H22O2Tl] •
•
H3C
H3C
O
ESR / ENDOR / 293
TlPh2
O
88Ste2
Tl: 0.515
H(1,8): 0.177
H(2,7): 0.047
H(3,6): 0.177
H(4,5): 0.038
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
303
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C28H32O2Tl] •
chemical reaction
2.00305
85Sch
pyridine
203,205
•
O
Tl(Mes)2
ESR / RT
O
ethylchloride /
methylpentane
[C28H33NO2Tl] •
•
O
Tl(Mes)2
HN
O
ESR / 123
H(1, ax): 0.87
H(1, eq): 0.36
H(4, ax): 0.87
H(4, eq): 0.36
dichloromethane
2.00292
ESR / RT
203,205
Tl: 2.295
H(5,8): 0.037
H(1): 0.595
H(4): 0.595
chemical reaction
2.00327
ether
203,205
ESR / 223
Tl: 2.36
H(1, ax): 0.612
H(4, ax): 0.75
H(4, eq): 0.412
chemical reaction
2.00297
dichloromethane
203,205
CH3
[C28H33NO2Tl] •
•
O
Tl(Mes)2
H2N
ESR / RT
O
[C28H33NO3Tl] •
H
N
H3C
O
(continued)
Landolt-Börnstein
New S eries II/ 26A2
•
Tl(Mes)2
2.00311
ESR / RT
203,205
Tl: 2.15
H(5,8): 0.043
H(1, ax): 0.726
H(1, eq): 0.431
H(4, ax): 0.708
H(4, eq): 0.470
chemical reaction
2.00336
pyridine
203,205
ESR / 298
85Sch
85Sch
Tl: 2.33
H(5,8): 0.043
H(1, ax): 0.725
H(1, eq): 0.430
H(4, ax): 0.725
H(4, eq): 0.465
pyridine
O
O
Tl: 2.15
H(5,8): 0.044
H(1): 0.583
H(4): 0.583
Tl: 2.140
H(3): 0.035
H(5): 0.370
H(6): 0.085
H(7): 0.315
85Ste
304
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C28H33NO3Tl] • (continued)
ethanol
g-Factor /
a-Value [mT]
[Ref. p. 329
Ref. /
add. Ref.
2.00329
203,205
[C28H33NO4Tl] •
•
O
H3C
O
O
chemical reaction
2.00333
pyridine
203,205
O
[C28H39NO2Tl] •
tBu
Tl: 2.180
H(3): 0.030
H(5): 0.375
H(6): 0.85
H(7): 0.305
ESR / 298
Tl(Mes)2
NH2
ESR / 298
•
tBu
ESR / 298
chemical reaction
2.0032
THF
115
tBu
[C28H40I4In2O4]2 •
2•
I
tBu
O
I
O In
O
In
ESR / 300
O
I
tBu
tBu
D: 10.3 (100 K)
tBu
2•
I
I
tBu
[C28H40O5Tl] •
tBu
H3C
O
Tl(thf)(CH3)2
O
O
O
In: 0.893/0.850
H(4): 0.365
O
In O
I
O In
O
98Bro2
tBu
tBu
I
203,205
Tl: 4.70
N: 0.67
H(3): 0.28
H(7): 0.35
H(9): 0.24
toluene
O
tBu
89Kar
14
tBu
I
Tl: 2.20
H(3): 0.04
H(5): 0.365
H(6): 0.082
H(7): 0.300
H(7): 0.250
chemical reduction
O Tl
N
85Ste
CH3
•
chemical reaction
2.0039
THF
203,205
ESR / RT
98Aba
Tl: 2.8
H(1 H): 0.31
H(6 H): 0.06
tBu
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
305
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C28H76Al2Si8] •−
chemical reaction
2.0035
93Plu
THF
27
•−
(Me3Si)2HC
CH(SiMe3)2
Al Al
(Me3Si)2HC
CH(SiMe3)2
Al: 1.19
Si: 0.4
29
ESR / 333
chemical reaction
2.0025
93Uhl
27
diethylether
Al: 1.11
Si: 0.435
29
ESR / 295 and 110
UV-VIS and IR spectroscopy
[C28H76Ga2Si8] •−
chemical reaction
•−
CH(SiMe3)2
(Me3Si)2HC
GaGa
CH(SiMe3)2
(Me3Si)2HC
2.0037
95Uhl
69
1,2-dimethoxyethane
ESR / 310
Ga: 5.74
71
Ga: 7.28
29
Si: 0.53
crystal structure, UV-VIS and IR spectroscopy
[C29H24O2Tl] •
•
CH3
O
H3C
chemical reaction
2.0033
pyridine
203,205
ESR / ENDOR / 293
Tl: 1.00
H: 0.181
H: 0.166
H: 0.043
H: 0.027
chemical reaction
2.00357
pyridine
203,205
TlPh2
O
88Ste2
CH3
[C29H25NO2Tl] •
•
H3C
N
ESR / 298
Tl: 1.355
H(5): 0.365
H(6): 0.105
H(7): 0.860
H(7): 0.180
chemical reaction
2.00307
pyridine
203,205
O
TlPh2
85Ste
O
[C29H34O2Tl] •
•
O
Tl(Mes)2
H3C
Landolt-Börnstein
New S eries II/ 26A2
O
ESR / RT
Tl: 2.145
H(5,8): 0.045
H(1, ax): 0.765
H(1, eq): 0.390
H(4, ax): 0.759
H(4, eq): 0.427
85Sch
306
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C29H35NO3Tl] •
chemical reaction
•
O
Et
O
N
Et
Tl(Mes)2
•
CH3
H3C
pyridine
ESR / 298
Ref. /
add. Ref.
2.00360
85Ste
Tl: 2.16
H(3): 0.085
H(5): 0.335
H(6): 0.085
chemical reaction
2.0033
pyridine
203,205
ESR / ENDOR / 293
Tl: 0.740
H(1,8): 0.167
H(2,7): 0.043
H(3,6): 0.197
H(4,5): 0.038
chemical reaction
2.0033
pyridine
203,205
O
TlPh2
H3C
g-Factor /
a-Value [mT]
203,205
O
[C30H26O2Tl] •
[Ref. p. 329
O
88Ste2
H3C
[C30H26O2Tl] •
•
CH3
H3C
ESR / ENDOR / 293
Tl: 0.845
H(1,8): 0.165
H(2,7): 0.038
H(3,6): 0.192
H(4,5): 0.038
chemical reaction
2.0034
pyridine
203,205
O
TlPh2
O
88Ste2
H3C
CH3
[C30H26O2Tl] •
•
H3C
O
H3C
H3C
ESR / ENDOR / 293
Tl: 0.489
H(1,8): 0.177
H(2,7): 0.050
H(3,6): 0.186
H(4,5): 0.040
chemical reaction
2.0034
pyridine
203,205
TlPh2
O
88Ste2
H3C
[C30H26O2Tl] •
•
CH3
ESR / ENDOR / 293
O
H3C
H3C
TlPh2
O
88Ste2
Tl: 0.560
H(1,8): 0.170
H(2,7): 0.042
H(3,6): 0.179
H(4,5): 0.042
CH3
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
307
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C30H26O6Tl] •
chemical reaction
2.0032
88Ste2
pyridine
203,205
•
OCH3
H3CO
ESR / ENDOR / 293
Tl: 0.875
H(1,8): 0.145
H(2,7): 0.005
H(3,6): 0.018
H(4,5): 0.018
chemical reaction
2.00313
pyridine
203,205
O
TlPh2
O
H3CO
OCH3
[C30H36O2Tl] •
•
O
Tl(Mes)2
H3C
H3C
ESR / RT
O
Tl: 2.12
H(5,8): 0.045
H(1): 0.558
H(4): 0.593
dichloromethane
[C31H53GaN3O4] • 2+
N
2+
CH3
ESR / 156
H(1, ax): 0.881
H(1, eq): 0.298
H(4, ax): 0.838
H(4, eq): 0.449
dichloromethane
2.00303
ESR / RT
203,205
Tl: 2.25
H(5,8): 0.036
H(1): 0.560
H(4): 0.600
electrochemically generated
2.004
dichloromethane
69
ESR / 4–70
Ga
O
N
tBu
O
tBu
MeO
Landolt-Börnstein
New S eries II/ 26A2
85Sch
85Sch
00Mül
Ga: 0.258
Ga: 0.215
14
N: 0.214
H(CH2): 0.338
H(benzylic): 0.189
H(benzylic): 0.143
H(CH3): 0.221
71
O tBu
H3C N
85Sch
d2-deuterated
H(CD2): 0.052
electrochemistry, UV-VIS and resonance Raman spectroscopy
308
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C32H24O2Tl] •
chemical reaction
•
CH3
pyridine
O
CH3
ENDOR / 293
TlPh2
O
[C32H30O2Tl] •
•
CH3
H3C
O
H3C
H3C
203,205
Tl: 0.739
H: 0.175
H: 0.143
H: 0.088
H: 0.061
H: 0.027
2.0034
pyridine
203,205
ESR / ENDOR / 293
O
Ref. /
add. Ref.
88Ste2
chemical reaction
TlPh2
H3C
g-Factor /
a-Value [mT]
[Ref. p. 329
88Ste2
Tl: 0.875
H(1,8): 0.193
H(2,7): 0.038
H(3,6): 0.193
H(4,5): 0.038
CH3
[C33H38B2] •−
chemical reduction
(Mes)PhB B(Mes)2
•−
THF
97Gri
11
B (2 B): 1.3
ESR / 298
crystal structure
[C34H22O2Tl] •
chemical reaction
•
pyridine
O
ENDOR / 293
TlPh2
O
[C34H33NO4Tl] •
chemical reaction
•
OH
HO
N
Tl(Mes)2
O
203,205
Tl: 0.607
H: 0.077
H: 0.053
H: 0.020
2.00332
85Ste
203,205
pyridine
ESR / 298
O
88Ste2
Tl: 2.17
H(3): 0.030
H(5): 0.364
H(6): 0.090
H: 0.387
H: 0.405
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
309
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C34H34O2Tl] •
chemical reaction
2.0032
88Ste2
pyridine
203,205
•
CH3
H3C
CH3
ESR / ENDOR / 293
Tl: 0.980
H(1,8): 0.182
H(2,7): 0.043
H(3,6): 0.192
H(4,5): 0.042
chemical reaction
2.003
toluene
69,71
O
H3C
H3C
TlPh2
O
H3C
CH3
CH3
[C34H56GaN2O4]
•
•
tBu
H3C
CH3
ESR / 210
94Lan
Ga: 0.66
H(4 H): 0.188
tBu
O
N
O
Ga
N
O
CH3O
H3C
tBu
tBu
UV-VIS and IR spectroscopy
[C35H37NO2Tl] •
chemical reaction
•
H3C
N
85Ste
203,205
ESR / 298
Tl: 2.425
H(5): 0.360
H(6): 0.098
H(7): 0.870
H(7): 0.180
electrochemically generated
2.004
dichloromethane
69
pyridine
O
Tl(Mes)2
O
[C35H45GaN3O4] • 2+
N
• 2+
CH3
O Ph
H3C N
O
ESR / 298
Ph
O
tBu
MeO
Landolt-Börnstein
New S eries II/ 26A2
Ga: 0.258
Ga: 0.215
14
N: 0.214
H(CH2): 0.338
H(benzylic): 0.189
H(benzylic): 0.143
H(CH3): 0.221
71
Ga
N
00Mül
d2-deuterated
H(CD2): 0.052
crystal structure, electrochemistry, UV-VIS and resonance Raman
spectroscopy
310
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C36H81Ga2Si3] •
chemical reaction
[Ref. p. 329
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
2.0035
97Wib
69
Ga Ga
pentane
•
Si(tBu)3
Si(tBu)3
ESR / 298
Si(tBu)3
Ga: 5.0
Ga: 6.4
69
Ga: 3.2
71
Ga: 4.1
71
crystal structure
[C37H40O5Tl] •
•
tBu
chemical reaction
2.0033
pyridine
203,205
ESR / ENDOR / 293
O
tBu
CH3O
88Ste2
Tl: 0.632
H(1,8): 0.164
H(3,6): 0.176
TlPh2
O
CH3O
OCH3
[C38H44InN2O2S2]
•
chemical reaction
•
89Ann
115
toluene
In: 0.651
H(4): 0.353
ESR / 298
tBu
Me
S
O
N
In
tBu
O
N
S
[C38H44InN2O2Se2]
Me
•
chemical reaction
•
toluene
ESR / 298
O
115
In: 0.606
H(4): 0.325
Me
Se
tBu
89Ann
N
In
tBu
O
N
Se
Me
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
311
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C38H50GaN2O4] •
chemical reaction
2.003
93Oza
pyridine
71
•
tBu
ESR / 363
tBu
tBu
O
O
Ga: 0.740
H: 0.184
O
Ga
O
tBu
N
N
magnetic susceptibility
[C40H48B2N2] •+
•+
2.0029
92Lic
dichloromethane
11
93Lic
B: 0.081
N: 0.42
H(2): 0.315
H: 0.019
14
N B(Mes)2
(Mes)2B N
chemical oxidation
ESR / 233
ENDOR / 190
electrochemistry, MO calculations
[C40H70B2N2] •−
•−
(Cy)2B N
chemical reduction
2.0034
THF
11
92Lic
B: 0.24
N: 0.805
H(2): 0.24
14
N B(Cy)2
ESR / 300
electrochemistry, MO calculations
[C40H108Ga4Si12] •−
C(SiMe3)3
Ga
(Me3Si)3C Ga
•−
electrochemically generated
2.0023
THF
69
96Haa
Ga: 1.93
Ga: 2.45
71
ESR / 280
Ga C(SiMe3)3
Ga
(Me3Si)3C
[C41H36O2Tl] •
chemical reaction
•
tBu
O
TlPh2
Ph3C
O
pyridine
88Ste2
203,205
Tl: 1.525
ENDOR / 295
THF
203,205
Tl: 1.780
ENDOR / 295
toluene
ENDOR / 295
Landolt-Börnstein
New S eries II/ 26A2
203,205
Tl: 2.320
312
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C42H48B2] •−
chemical reduction
2.0024
92Lic
THF
11
•−
(Mes)2B
B(Mes)2
ESR / 300
B: 0.3
H(2): 0.119
H: 0.029
ENDOR / 180
electrochemistry, MO calculations
[C42H60GaO6]3 •
3•
tBu
O
Ga
chemical reaction
2.003
toluene
69,71
ESR / 77
O
3
tBu
93Oza
Ga: present
(theoretical simulation
of triradical EPR
spectrum)
g = 4 (∆M = 2)
g = 6 (∆M = 3)
crystal structure, magnetic susceptibility
[C42H60GaO6]3 •
toluene
3•
tBu
O
Ga
O
tBu
3
2.005
94Lan
ESR / 298
toluene
2.003
ESR / 77
69,71
Ga: 0.74
(theoretical simulation
of triradical EPR
spectrum)
g = 4.001 (∆M = 2)
g = 6.032 (∆M = 3)
crystal structure, magnetic susceptibility
[C44H28ClGaN4] •−
electrolysis
[Ga(TPP)Cl] •−
dichloromethane
~ 2.00
85Kad1
ESR / 115
electrochemistry, UV-VIS spectroscopy
[C44H28ClGaN4] •+
electrolysis
[Ga(TPP)Cl] •+
dichloromethane
85Kad1
69,71
Ga: 1.0
ESR / 298
electrochemistry, UV-VIS spectroscopy
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
313
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C44H28ClInN4] •+
electrolysis
2.003
85Kad2
[In(TPP)Cl] •+
dichloromethane
115
In: 1.41
ESR / 298
electrochemistry, UV-VIS spectroscopy
[C46H33InN4] •−
irradiation
2.004
[In(TPP)Et] •−
THF
115
89Kad1
In: 1.05
ESR / 300
electrolysis
g⊥ = 2.002
THF
g|| = 1.968
89Kad1
ESR / 115
electrochemistry
[C46H52B2N2] •−
•−
(Mes)2B N
N B(Mes)2
chemical reduction
2.0027
THF
11
ESR / 300
ENDOR / 200
92Lic
B: 0.2
H(2): 0.085
H(3): 0.085
H: 0.023
H: 0.014
electrochemistry, MO calculations
[C46H52B2N2] •+
•+
(Mes)2B N
N B(Mes)2
chemical oxidation
2.0030
92Lic
dichloromethane
11
93Lic
ESR / 300
ENDOR / 220
B: 0.016
H(2): 0.225
H(3): 0.083
H: 0.011
electrochemistry, MO calculations, UV-VIS spectroscopy
Landolt-Börnstein
New S eries II/ 26A2
314
3.14 Complexes of group 13 (B, Al, Ga, In, Tl)
[Ref. p. 329
Substance
Generation / Matrix or
Solvent / Method / T [K]
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
[C48H48AlClN8] •+
electrochemically generated
2.0016
89Fre
tBu
•+
Cl
tBu
ESR / 298
N
N
N
N
acetonitrile
N
Al
N
N
N
tBu
electrochemistry, UV-VIS and NIR spectroscopy
tBu
[C48H52B2] •−
•−
(Mes)2B
B(Mes)2
chemical reduction
2.0027
THF
11
ESR / 300
ENDOR / 220
92Lic
B: 0.2
H(2): 0.085
H(3): 0.085
H: 0.023
H: 0.014
MO calculations
[C51H78GaN3O3] •+
•+
electrochemically generated
2.0041
acetonitrile
69
97Ada
Ga: 0.230
Ga: 0.290
H(3 H): 0.230
71
N
ESR / 298
O
N
benzyl-deuterated (d6)
Ga
N
O
O
69
Ga: 0.230
Ga: 0.290
D(3 D): 0.035
71
tBu
tBu
tBu
N
O
=
tBu
O
N
electrochemistry, UV-VIS spectroscopy, magnetic
susceptibility
Landolt-Börnstein
New S eries II/ 26A2
Ref. p. 329]
3 Radicals in metal complexes
Substance
Generation / Matrix or
Solvent / Method / T [K]
[C60H92Ga2] •−
chemical reduction
R
Ga
R
•−
R
Ga
R
THF
315
g-Factor /
a-Value [mT]
Ref. /
add. Ref.
93He
69
Ga: 3.54
Ga: 4.39
H(3): 0.085
71
ESR / 298
iPr
R=
iPr
iPr
crystal structure, UV-VIS spectroscopy
[C84H117AlN3O6]3 •
tBu
chemical reduction
3•
tBu
THF
ESR / 298
tBu
Al
O
3
D = 39.0 mT
[C84H117GaN3O6]3 •
chemical reduction
3•
tBu
O
tBu
N
Ga
O
3
tBu
Landolt-Börnstein
New S eries II/ 26A2
Al: 0.42
N: 0.47
H(3): 0.28
H(7): 0.33
H(9): 0.21
D = 16.0 mT
tBu
tBu
27
14
O
N
89Kar
89Kar
toluene
D = 15.5 mT
ESR / 77
D = 30.0 mT