Symmetry point group |
C2h |
Symmetry elements
|
E     C2(z)     &sigmah(xy)     i
|
Irriducible representation &Gamma3N
|
30 Ag + 15 Bg + 15 Au + 30 Bu
|
Irriducible representation &Gammavib
|
29 Ag + 13 Bg + 14 Au + 28 Bu
|
Infrared active modes |
14 Au + 28 Bu
|
Single ionization energy (eV) |
|
Double ionization energy (eV) |
Singlet: |
Adiab. = 18.45 |
Vert. = 18.78 |
(Exp. ) |
Triplet: |
Adiab. = 18.84 |
Vert. = 18.94 |
|
Electron affinity (eV) |
Adiab. = 0.29 |
Vert. = 0.19 |
(Exp. ) |
|
Zero Point Energies (kcal/mol) |
Anion = 150 |
Neutral = 154 |
Cation = 154 |
Dication S = 153 |
|
Static dipole polarizabilities (Å3) |
Anion: |
&alphaxx = 38 |
&alphayy = 90 |
&alphazz = 19 |
Neutral: |
&alphaxx = 33 |
&alphayy = 58 |
&alphazz = 15 |
Cation: |
&alphaxx = 32 |
&alphayy = 74 |
&alphazz = 14 |
Dication S: |
&alphaxx = 31 |
&alphayy = 76 |
&alphazz = 13 |
|
Rotational constants(cm-1)
|
Anion: |
A = 4.195e-02 |
B = 8.601e-03 |
C = 7.138e-03 |
Neutral: |
A = 4.188e-02 |
B = 8.742e-03 |
C = 7.232e-03 |
Cation: |
A = 4.228e-02 |
B = 8.674e-03 |
C = 7.197e-03 |
Dication S: |
A = 4.269e-02 |
B = 8.553e-03 |
C = 7.126e-03 |
Dication T: |
A = 4.139e-02 |
B = 8.748e-03 |
C = 7.222e-03 |
|
van der Waals coefficients (a.u.)#
|
Average static polarizability |
&alpha(0) = 239 |
Effective frequency |
&omega1 = 0.373 |
Homomolecular Hamaker constant (x10-3) |
C6 = 15.9 |
Coefficient of the retardated vdW interaction (x10-6) |
KAA = 2.27 |
|