Symmetry point group |
D2h |
Symmetry elements
|
E     C2(z)     C2(y)
    C2(x)     i    
&sigmah(xy)     &sigmah(xz)
    &sigmah(yz)
|
Irriducible representation &Gamma3N
|
21 Ag + 21 B1g + 9 B2g + 12 B3g + 9 Au + 12 B1u + 21 B2u + 21 B3u
|
Irriducible representation &Gammavib
|
21 Ag + 20 B1g + 8 B2g + 11 B3g + 9 Au + 11 B1u + 20 B2u + 20 B3u
|
Infrared active modes |
11 B1u + 20 B2u + 20 B3u
|
Single ionization energy (eV) |
|
Double ionization energy (eV) |
Singlet: |
Adiab. = 15.33 |
Vert. = 15.48 |
(Exp. ) |
Triplet: |
Adiab. = 16.54 |
Vert. = 16.70 |
|
Electron affinity (eV) |
Adiab. = 1.69 |
Vert. = 1.63 |
(Exp. ) |
|
Zero Point Energies (kcal/mol) |
Anion = 205 |
Neutral = 207 |
Cation = 208 |
Dication S = 209 |
|
Static dipole polarizabilities (Å3) |
Anion: |
&alphaxx = 87 |
&alphayy = 90 |
&alphazz = 24 |
Neutral: |
&alphaxx = 74 |
&alphayy = 82 |
&alphazz = 21 |
Cation: |
&alphaxx = 77 |
&alphayy = 81 |
&alphazz = 20 |
Dication S: |
&alphaxx = 71 |
&alphayy = 80 |
&alphazz = 19 |
|
Rotational constants(cm-1)
|
Anion: |
A = 7.893e-03 |
B = 7.557e-03 |
C = 3.861e-03 |
Neutral: |
A = 7.860e-03 |
B = 7.623e-03 |
C = 3.870e-03 |
Cation: |
A = 7.904e-03 |
B = 7.614e-03 |
C = 3.878e-03 |
Dication S: |
A = 7.922e-03 |
B = 7.602e-03 |
C = 3.880e-03 |
Dication ST: |
A = 7.955e-03 |
B = 7.546e-03 |
C = 3.873e-03 |
|
van der Waals coefficients (a.u.)#
|
Average static polarizability |
&alpha(0) = 402 |
Effective frequency |
&omega1 = 0.310 |
Homomolecular Hamaker constant (x10-3) |
C6 = 37.6 |
Coefficient of the retardated vdW interaction (x10-6) |
KAA = 6.45 |
|