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)

1384.82600

IR Intesity
(km/mol)

185.42200

Eigenvectors

Diff mu X
(Debye)

0.15100

Diff mu Y
(Debye)

-2.08900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00030

0.01799

0.00000

2

0.00333

-0.02734

0.00000

3

-0.08008

-0.01730

0.00000

4

-0.07468

0.01363

0.00000

5

0.07441

-0.01416

0.00000

6

0.06021

0.04463

0.00000

7

0.03031

-0.02434

0.00000

8

0.02975

0.04860

0.00000

9

-0.01899

-0.03153

0.00000

10

-0.03485

0.02368

0.00000

11

0.09238

0.03181

0.00000

12

0.02510

-0.01391

0.00000

13

-0.00496

0.02046

0.00000

14

-0.00801

-0.02456

0.00000

15

-0.06172

0.01211

0.00000

16

-0.00899

0.00577

0.00000

17

-0.01334

-0.03952

0.00000

18

-0.05681

0.05357

0.00000

19

0.04531

0.02227

0.00000

20

-0.02415

-0.07694

0.00000

21

0.11023

-0.11507

0.00000

22

0.01541

0.00883

0.00000

23

-0.04922

-0.12508

0.00000

24

-0.05945

0.05368

0.00000

25

-0.01293

-0.12740

0.00000

26

0.05950

0.22118

0.00000

27

0.06072

-0.10049

0.00000

28

-0.00794

0.00451

0.00000

29

0.09324

0.03456

0.00000

30

0.11380

-0.12955

0.00000

31

-0.04567

-0.15138

0.00000

32

0.03298

0.12973

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons