Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 1

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H/q+1

Electronic States

Energy
(eV)

-768.18063

Description
D0

Multiplicity
2

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1577.08900

IR Intesity
(km/mol)

85.60400

Eigenvectors

Diff mu X
(Debye)

0.44400

Diff mu Y
(Debye)

-1.35200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01333

0.01385

0.00000

2

0.00420

-0.02710

0.00000

3

-0.04224

0.01411

0.00000

4

0.00348

0.02070

0.00000

5

0.00533

0.06068

0.00000

6

0.01166

-0.01079

0.00000

7

0.02056

0.05534

0.00000

8

-0.02319

-0.10860

0.00000

9

-0.01514

-0.00074

0.00000

10

0.01487

-0.02307

0.00000

11

0.03196

-0.05825

0.00000

12

0.02371

0.06317

0.00000

13

-0.00894

-0.08588

0.00000

14

-0.04400

0.05095

0.00000

15

-0.03152

0.03767

0.00000

16

0.00886

-0.04639

0.00000

17

0.02144

0.03729

0.00000

18

-0.03605

0.02440

0.00000

19

-0.00633

-0.04022

0.00000

20

0.03359

0.05040

0.00000

21

0.00745

0.07797

0.00000

22

0.09147

0.22517

0.00000

23

-0.00520

0.04454

0.00000

24

-0.05338

0.04856

0.00000

25

-0.05203

-0.16884

0.00000

26

0.08355

0.19731

0.00000

27

0.11217

-0.13203

0.00000

28

-0.02827

-0.06245

0.00000

29

-0.01935

-0.05038

0.00000

30

0.10371

-0.12573

0.00000

31

-0.04371

-0.21124

0.00000

32

-0.02478

-0.17065

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons