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)

635.31300

IR Intesity
(km/mol)

8.25000

Eigenvectors

Diff mu X
(Debye)

-0.01300

Diff mu Y
(Debye)

-0.44200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01475

0.04438

0.00000

2

-0.00285

-0.00123

0.00000

3

0.04036

0.06477

0.00000

4

0.02341

-0.02472

0.00000

5

-0.02585

0.03401

0.00000

6

-0.03538

-0.02309

0.00000

7

0.05565

0.05316

0.00000

8

0.01662

0.02998

0.00000

9

-0.03671

0.05255

0.00000

10

-0.05105

0.04129

0.00000

11

-0.00733

0.05015

0.00000

12

0.03227

-0.05978

0.00000

13

-0.09866

0.00766

0.00000

14

0.00971

-0.05822

0.00000

15

-0.05328

-0.03466

0.00000

16

0.02482

-0.07866

0.00000

17

0.03555

0.03149

0.00000

18

0.05168

0.02445

0.00000

19

0.02005

-0.08900

0.00000

20

-0.01098

-0.06024

0.00000

21

0.08170

0.02532

0.00000

22

0.02067

0.03733

0.00000

23

-0.03205

0.07414

0.00000

24

-0.08186

0.07438

0.00000

25

0.03408

-0.05995

0.00000

26

-0.09995

0.00930

0.00000

27

0.02239

-0.07536

0.00000

28

0.01318

-0.08429

0.00000

29

-0.02399

-0.09916

0.00000

30

0.00604

0.07288

0.00000

31

0.02228

-0.02189

0.00000

32

0.00429

-0.00389

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons