Structure Data of Free Polyatomic Molecules
51
MW
AsH2
Arsenic dihydride
rz
As–H
Å
AsH2
1.53436(15)
r0
a
C2v
AsH2
λ2-Arsane
AsD2
1.52902(13)
Å
As–H
AsH2
1.527(22)
re a)
As–H
Å
1.5158(6)
AsD2
1.524(17)
θz
deg
AsH2
AsD2
H–As–H 90.695(20) 90.722(17)
θ0
AsH2
H–As–H 90.7(28)
deg
AsD2
90.7(20)
θe a )
deg
H–As–H 90.79(8)
) Estimated from the difference between the rz structures of AsH2 and AsD2.
Fujiwara, H., Saito, S.: J. Mol. Spectrosc. 192 (1998) 399.
II/25A(2, 52)
Landolt-Börnstein
New Series II/28A