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)

-768.43015

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)

1629.98700

IR Intesity
(km/mol)

8.12900

Eigenvectors

Diff mu X
(Debye)

-0.43800

Diff mu Y
(Debye)

-0.01900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02576

0.00195

0.00000

2

0.06177

-0.00452

0.00000

3

0.01779

-0.02779

0.00000

4

-0.04780

0.01965

0.00000

5

0.01741

0.03007

0.00000

6

-0.05600

0.00615

0.00000

7

-0.02853

0.05092

0.00000

8

0.01578

-0.04256

0.00000

9

-0.01121

-0.04967

0.00000

10

0.00921

0.02512

0.00000

11

0.02169

0.05909

0.00000

12

0.03578

0.00741

0.00000

13

0.00669

-0.00128

0.00000

14

0.07265

-0.03605

0.00000

15

-0.02081

-0.04853

0.00000

16

-0.08353

-0.00051

0.00000

17

-0.01521

-0.09596

0.00000

18

-0.00396

0.06615

0.00000

19

-0.06237

-0.05425

0.00000

20

0.05081

0.08238

0.00000

21

0.08259

-0.07578

0.00000

22

0.04651

0.04903

0.00000

23

0.02914

0.07119

0.00000

24

0.03026

0.00596

0.00000

25

0.02883

-0.01141

0.00000

26

0.00656

-0.00489

0.00000

27

-0.04359

0.09685

0.00000

28

0.08450

0.03624

0.00000

29

0.13364

-0.01285

0.00000

30

0.09583

-0.03569

0.00000

31

0.05822

0.16220

0.00000

32

-0.00942

-0.13540

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons