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)

1223.35100

IR Intesity
(km/mol)

3.96600

Eigenvectors

Diff mu X
(Debye)

0.00300

Diff mu Y
(Debye)

0.30600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.08398

0.01610

0.00000

2

0.08134

0.04050

0.00000

3

-0.03240

-0.02860

0.00000

4

-0.03539

-0.00805

0.00000

5

-0.00750

-0.00975

0.00000

6

-0.02326

0.00802

0.00000

7

-0.00823

0.03880

0.00000

8

0.01172

-0.02845

0.00000

9

-0.00256

-0.03078

0.00000

10

-0.00463

0.02581

0.00000

11

-0.03081

-0.01453

0.00000

12

-0.00002

-0.01241

0.00000

13

-0.00937

0.00241

0.00000

14

-0.00949

-0.01606

0.00000

15

0.01678

0.01092

0.00000

16

-0.00076

0.00761

0.00000

17

0.01037

-0.01612

0.00000

18

0.00403

0.01974

0.00000

19

0.01016

0.00094

0.00000

20

-0.00416

-0.00103

0.00000

21

-0.24541

0.31332

0.00000

22

-0.09204

-0.35354

0.00000

23

-0.08889

-0.29387

0.00000

24

-0.16691

0.21077

0.00000

25

0.06255

0.18171

0.00000

26

0.01041

0.07096

0.00000

27

0.14893

-0.19657

0.00000

28

-0.18909

-0.03062

0.00000

29

0.12399

0.02865

0.00000

30

-0.12332

0.15777

0.00000

31

0.00868

-0.01911

0.00000

32

-0.04174

-0.12996

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons