Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

1026.16500

IR Intesity
(km/mol)

0.29000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.08300

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00354

2

0.00000

0.00000

0.00108

3

0.00000

0.00000

-0.01385

4

0.00000

0.00000

0.02317

5

0.00000

0.00000

-0.01103

6

0.00000

0.00000

-0.00129

7

0.00000

0.00000

0.09100

8

0.00000

0.00000

-0.09837

9

0.00000

0.00000

0.02795

10

0.00000

0.00000

-0.02072

11

0.00000

0.00000

0.00123

12

0.00000

0.00000

-0.00216

13

0.00000

0.00000

0.02075

14

0.00000

0.00000

0.02955

15

0.00000

0.00000

-0.01535

16

0.00000

0.00000

-0.03579

17

0.00000

0.00000

0.02673

18

0.00000

0.00000

-0.01617

19

0.00000

0.00000

-0.02658

20

0.00000

0.00000

0.03420

21

0.00000

0.00000

-0.47169

22

0.00000

0.00000

0.51979

23

0.00000

0.00000

-0.14275

24

0.00000

0.00000

0.10680

25

0.00000

0.00000

-0.00120

26

0.00000

0.00000

-0.09371

27

0.00000

0.00000

-0.15736

28

0.00000

0.00000

0.20757

29

0.00000

0.00000

0.14110

30

0.00000

0.00000

0.09653

31

0.00000

0.00000

-0.16390

32

0.00000

0.00000

-0.17003

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Theoretical spectral database of polycyclic aromatic hydrocarbons