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)

1323.44600

IR Intesity
(km/mol)

14.45400

Eigenvectors

Diff mu X
(Debye)

0.08200

Diff mu Y
(Debye)

0.57900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02018

-0.01324

0.00000

2

-0.01280

0.04313

0.00000

3

0.04978

-0.06284

0.00000

4

-0.05926

-0.04230

0.00000

5

-0.04335

-0.09986

0.00000

6

0.05771

-0.02897

0.00000

7

0.00713

-0.00154

0.00000

8

0.00323

-0.00003

0.00000

9

-0.00099

-0.01109

0.00000

10

0.01048

0.01027

0.00000

11

0.00568

0.05915

0.00000

12

-0.00347

-0.02154

0.00000

13

-0.04073

0.00142

0.00000

14

-0.00011

-0.00806

0.00000

15

0.01259

0.09707

0.00000

16

0.00509

0.04042

0.00000

17

-0.01523

-0.00992

0.00000

18

-0.00570

-0.00785

0.00000

19

0.01009

-0.01804

0.00000

20

0.01814

-0.00784

0.00000

21

-0.10932

0.13086

0.00000

22

0.10601

0.30675

0.00000

23

0.11202

0.31079

0.00000

24

-0.16543

0.20453

0.00000

25

0.01763

0.05166

0.00000

26

0.00135

0.16075

0.00000

27

-0.06023

0.06377

0.00000

28

0.00842

0.04307

0.00000

29

-0.09077

-0.04278

0.00000

30

0.01550

-0.03077

0.00000

31

-0.01909

-0.01479

0.00000

32

-0.03618

-0.21164

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons