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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

561.67600

IR Intesity
(km/mol)

9.61400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.47700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.03985

2

0.00000

0.00000

0.04116

3

0.00000

0.00000

-0.12228

4

0.00000

0.00000

-0.08588

5

0.00000

0.00000

0.06389

6

0.00000

0.00000

0.11798

7

0.00000

0.00000

-0.00568

8

0.00000

0.00000

0.03007

9

0.00000

0.00000

-0.01364

10

0.00000

0.00000

-0.00978

11

0.00000

0.00000

0.05419

12

0.00000

0.00000

-0.01375

13

0.00000

0.00000

0.00003

14

0.00000

0.00000

-0.05461

15

0.00000

0.00000

0.03217

16

0.00000

0.00000

0.04726

17

0.00000

0.00000

0.03848

18

0.00000

0.00000

-0.03866

19

0.00000

0.00000

0.05574

20

0.00000

0.00000

-0.04526

21

0.00000

0.00000

0.15515

22

0.00000

0.00000

0.19767

23

0.00000

0.00000

-0.11456

24

0.00000

0.00000

-0.14713

25

0.00000

0.00000

-0.03391

26

0.00000

0.00000

-0.09119

27

0.00000

0.00000

-0.25268

28

0.00000

0.00000

0.04356

29

0.00000

0.00000

0.04837

30

0.00000

0.00000

-0.20242

31

0.00000

0.00000

-0.03779

32

0.00000

0.00000

-0.17928

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Theoretical spectral database of polycyclic aromatic hydrocarbons