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)

1214.90600

IR Intesity
(km/mol)

28.26600

Eigenvectors

Diff mu X
(Debye)

0.68700

Diff mu Y
(Debye)

-0.44300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02565

0.00000

0.00000

2

-0.00941

0.00278

0.00000

3

-0.00597

-0.00935

0.00000

4

0.00652

0.01092

0.00000

5

0.00046

0.01554

0.00000

6

0.01858

-0.01842

0.00000

7

0.01527

-0.02145

0.00000

8

-0.00668

0.02238

0.00000

9

-0.00157

0.02414

0.00000

10

-0.00064

-0.02211

0.00000

11

-0.03309

0.00215

0.00000

12

0.01487

0.00937

0.00000

13

-0.00066

-0.01297

0.00000

14

0.01368

-0.00711

0.00000

15

0.01703

-0.01281

0.00000

16

-0.02712

-0.00142

0.00000

17

0.00581

-0.01044

0.00000

18

-0.02375

0.03006

0.00000

19

0.03866

0.01550

0.00000

20

-0.00729

-0.01524

0.00000

21

0.13957

-0.16833

0.00000

22

0.03075

0.14415

0.00000

23

0.04998

0.18660

0.00000

24

0.07404

-0.11061

0.00000

25

0.03936

0.08544

0.00000

26

-0.00720

-0.03112

0.00000

27

0.04077

-0.03853

0.00000

28

-0.24276

-0.04462

0.00000

29

0.49292

0.12472

0.00000

30

-0.33807

0.36898

0.00000

31

-0.06282

-0.25112

0.00000

32

-0.08593

-0.28354

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons