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)

1407.14300

IR Intesity
(km/mol)

131.93400

Eigenvectors

Diff mu X
(Debye)

-0.53600

Diff mu Y
(Debye)

-1.68400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02332

0.00781

0.00000

2

0.02965

0.01087

0.00000

3

0.04094

-0.00533

0.00000

4

0.03342

0.00436

0.00000

5

-0.07922

0.02749

0.00000

6

-0.06614

-0.05911

0.00000

7

-0.01301

0.00673

0.00000

8

-0.02015

-0.02255

0.00000

9

0.01605

0.04141

0.00000

10

0.03376

-0.02854

0.00000

11

-0.09457

-0.01950

0.00000

12

-0.02503

-0.00984

0.00000

13

-0.01020

-0.03684

0.00000

14

-0.00878

0.03932

0.00000

15

0.09500

-0.01974

0.00000

16

0.02891

-0.00121

0.00000

17

0.01031

0.05825

0.00000

18

0.05676

-0.05977

0.00000

19

-0.05927

-0.02965

0.00000

20

0.02698

0.08832

0.00000

21

-0.05702

0.05602

0.00000

22

-0.00746

0.01784

0.00000

23

0.03339

0.09768

0.00000

24

0.07383

-0.07650

0.00000

25

0.00994

0.09535

0.00000

26

-0.07271

-0.23493

0.00000

27

-0.04510

0.07976

0.00000

28

0.01261

-0.00451

0.00000

29

-0.06801

-0.03285

0.00000

30

-0.09895

0.10417

0.00000

31

0.01417

0.07455

0.00000

32

-0.01776

-0.08677

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons