Anthanthrene Index

General properties

Symmetry point group C2h
Symmetry elements E     C2(z)     &sigmah(xy)     i
Irriducible representation &Gamma3N 34 Ag + 17 Bg + 17 Au + 34 Bu
Irriducible representation &Gammavib 33 Ag + 15 Bg + 16 Au + 32 Bu
Infrared active modes 16 Au + 32 Bu
Single ionization energy (eV)
Adiab. = 6.46 Vert. = 6.52 (Exp. 6.92 ± 0.04)
Double ionization energy (eV)
Singlet: Adiab. = 16.90 Vert. = 17.10 (Exp. —)
Triplet: Adiab. = 18.01 Vert. = 18.09
Electron affinity (eV)
Adiab. = 1.05 Vert. = 0.97 (Exp. —)
Zero Point Energies (kcal/mol)
Anion = 167 Neutral = 170 Cation = 170 Dication S = 170
Static dipole polarizabilities (Å3)
Anion: &alphaxx = 52 &alphayy = 85 &alphazz = 20
Neutral: &alphaxx = 45 &alphayy = 73 &alphazz = 17
Cation: &alphaxx = 46 &alphayy = 74 &alphazz = 16
Dication S: &alphaxx = 345 &alphayy = 71 &alphazz = 15
Rotational constants(cm-1)
Anion: A = 2.095e-02 B = 8.087e-03 C = 5.834e-03
Neutral: A = 2.085e-02 B = 8.191e-03 C = 5.881e-03
Cation: A = 2.095e-02 B = 8.186e-03 C = 5.886e-03
Dication S: A = 2.098e-02 B = 8.168e-03 C = 5.879e-03
Dication T: A = 2.057e-02 B = 8.246e-03 C = 5.886e-03
van der Waals coefficients (a.u.)#
Average static polarizability &alpha(0) = 304
Effective frequency &omega1 = 0.340
Homomolecular Hamaker constant (x10-3) C6 = 23.5
Coefficient of the retardated vdW interaction (x10-6) KAA = 3.69

#The full set of C6anthanthrene, PAH for all PAHs in the database can be found here


Anthanthrene Index