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)

1221.12100

IR Intesity
(km/mol)

19.71500

Eigenvectors

Diff mu X
(Debye)

0.43400

Diff mu Y
(Debye)

-0.52700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03602

0.00066

0.00000

2

0.05739

-0.00186

0.00000

3

-0.01929

0.02112

0.00000

4

0.00566

0.01376

0.00000

5

-0.02703

-0.02063

0.00000

6

0.02270

-0.03755

0.00000

7

0.02052

-0.01693

0.00000

8

-0.01309

0.01104

0.00000

9

0.01728

0.02492

0.00000

10

-0.00692

-0.01729

0.00000

11

0.01743

-0.00635

0.00000

12

0.01797

0.02631

0.00000

13

0.00921

-0.00235

0.00000

14

0.02329

-0.00922

0.00000

15

-0.00933

-0.01761

0.00000

16

-0.05014

-0.00483

0.00000

17

-0.00263

0.01128

0.00000

18

0.00398

-0.01533

0.00000

19

-0.01680

-0.00686

0.00000

20

0.00258

0.01502

0.00000

21

0.09894

-0.10764

0.00000

22

-0.01587

0.00820

0.00000

23

0.06771

0.18167

0.00000

24

-0.05059

0.02522

0.00000

25

0.12898

0.36701

0.00000

26

0.03224

0.07366

0.00000

27

0.14044

-0.14414

0.00000

28

-0.60856

-0.11690

0.00000

29

-0.20680

-0.05243

0.00000

30

0.13228

-0.15393

0.00000

31

0.02117

0.09337

0.00000

32

0.06025

0.21503

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons