Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

712.62100

IR Intesity
(km/mol)

7.38500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.41800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.12467

2

0.00000

0.00000

0.06600

3

0.00000

0.00000

-0.05036

4

0.00000

0.00000

-0.08713

5

0.00000

0.00000

-0.10915

6

0.00000

0.00000

-0.03790

7

0.00000

0.00000

-0.01010

8

0.00000

0.00000

-0.00542

9

0.00000

0.00000

0.01125

10

0.00000

0.00000

-0.03357

11

0.00000

0.00000

-0.03128

12

0.00000

0.00000

0.03591

13

0.00000

0.00000

0.01100

14

0.00000

0.00000

0.03942

15

0.00000

0.00000

0.02866

16

0.00000

0.00000

-0.06803

17

0.00000

0.00000

0.04120

18

0.00000

0.00000

-0.02825

19

0.00000

0.00000

0.04475

20

0.00000

0.00000

-0.01995

21

0.00000

0.00000

0.11030

22

0.00000

0.00000

0.16517

23

0.00000

0.00000

0.21437

24

0.00000

0.00000

0.12716

25

0.00000

0.00000

0.28539

26

0.00000

0.00000

0.16438

27

0.00000

0.00000

0.17303

28

0.00000

0.00000

0.02876

29

0.00000

0.00000

-0.03903

30

0.00000

0.00000

-0.14469

31

0.00000

0.00000

0.00786

32

0.00000

0.00000

-0.16064

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Theoretical spectral database of polycyclic aromatic hydrocarbons