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)

1488.90200

IR Intesity
(km/mol)

11.14500

Eigenvectors

Diff mu X
(Debye)

-0.47300

Diff mu Y
(Debye)

-0.20100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05577

0.02742

0.00000

2

0.01839

0.03833

0.00000

3

-0.01680

-0.03817

0.00000

4

0.04621

-0.01979

0.00000

5

0.08139

-0.03004

0.00000

6

-0.02986

-0.04820

0.00000

7

0.01911

0.03180

0.00000

8

-0.02838

-0.03982

0.00000

9

0.01670

0.00966

0.00000

10

-0.04935

0.06195

0.00000

11

0.01797

0.02823

0.00000

12

-0.03974

0.00222

0.00000

13

-0.03652

-0.03005

0.00000

14

0.01158

-0.03394

0.00000

15

0.00939

0.00804

0.00000

16

0.06691

0.03351

0.00000

17

-0.01726

-0.00397

0.00000

18

0.00210

-0.01750

0.00000

19

0.02871

0.00050

0.00000

20

-0.00420

0.02499

0.00000

21

0.04200

0.01018

0.00000

22

0.01423

0.08024

0.00000

23

-0.07165

-0.26573

0.00000

24

0.23547

-0.25597

0.00000

25

-0.03584

0.03215

0.00000

26

0.04769

0.24465

0.00000

27

-0.19116

0.19728

0.00000

28

-0.25748

-0.02631

0.00000

29

-0.14379

-0.03959

0.00000

30

-0.06622

0.05149

0.00000

31

-0.01537

0.01469

0.00000

32

-0.04132

-0.10473

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons