Azulene Index

General properties

Symmetry point group C2v
Symmetry elements E     C2(z)     &sigmav(xz)     &sigmav(yz)
Irriducible representation &Gamma3N 18 A1 + 7 A2 + 18 B1 + 11 B2
Irriducible representation &Gammavib 17 A1 + 6 A2 + 16 B1 + 9 B2
Infrared active modes 17 A1 + 16 B1 + 9 B2
Single ionization energy (eV)
Adiab. = 7.15 Vert. = 7.27 (Exp. 7.42 ± 0.02)
Double ionization energy (eV)
Singlet: Adiab. = 19.92 Vert. = 20.34 (Exp. —)
Triplet: Adiab. = 20.54 Vert. = 20.63
Electron affinity (eV)
Adiab. = 0.63 Vert. = 0.49 (Exp. 0.790 ± 0.008)
Zero Point Energies (kcal/mol)
Anion = 90 Neutral = 93 Cation = 93 Dication S = 93
Static dipole polarizabilities (Å3)
Anion: &alphaxx = 24 &alphayy = 14 &alphazz = 34
Neutral: &alphaxx = 20 &alphayy = 10 &alphazz = 29
Cation: &alphaxx = 18 &alphayy = 8 &alphazz = 26
Dication: &alphaxx = 17 &alphayy = 7 &alphazz = 24
Permanent dipole moment (Deb)
Anion: &mux = 0.00 &muy = 0.00 &muz = -0.97
Neutral: &mux = 0.00 &muy = 0.00 &muz = -1.11
Cation: &mux = 0.00 &muy = 0.00 &muz = -0.50
Dication S: &mux = 0.00 &muy = 0.00 &muz = +0.75
Dication T: &mux = 0.00 &muy = 0.00 &muz = +0.78
Rotational constants(cm-1)
Anion: A = 9.453e-02 B = 4.091e-02 C = 2.855e-02
Neutral: A = 9.480e-02 B = 4.162e-02 C = 2.892e-02
Cation: A = 9.600e-02 B = 4.114e-02 C = 2.880e-02
Dication S: A = 9.633e-02 B = 4.045e-02 C = 2.849e-02
Dication T: A = 9.260e-02 B = 4.144e-02 C = 2.863e-02
van der Waals coefficients (a.u.)#
Average static polarizability &alpha(0) = 133
Effective frequency &omega1 = 0.390
Homomolecular Hamaker constant (x10-3) C6 = 5.15
Coefficient of the retardated vdW interaction (x10-6) KAA = 0.703

#The full set of C6azulene, PAH for all PAHs in the database can be found here



Azulene Index