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)

3140.93600

IR Intesity
(km/mol)

4.25900

Eigenvectors

Diff mu X
(Debye)

-0.18900

Diff mu Y
(Debye)

0.25500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00007

-0.00016

0.00000

2

-0.00023

-0.00018

0.00000

3

0.00026

0.00047

0.00000

4

0.00069

0.00303

0.00000

5

0.00091

0.00146

0.00000

6

0.00094

-0.00111

0.00000

7

0.01531

0.01107

0.00000

8

-0.05567

0.01849

0.00000

9

-0.00406

0.00162

0.00000

10

-0.01280

-0.01185

0.00000

11

0.00025

0.00044

0.00000

12

0.02052

-0.00716

0.00000

13

0.03296

-0.01063

0.00000

14

0.01475

0.01338

0.00000

15

0.00002

-0.00162

0.00000

16

-0.00083

-0.00430

0.00000

17

-0.00536

0.00167

0.00000

18

-0.00647

-0.00701

0.00000

19

-0.00280

0.01551

0.00000

20

-0.00528

0.00112

0.00000

21

-0.18616

-0.15811

0.00000

22

0.65611

-0.21385

0.00000

23

0.04030

-0.01487

0.00000

24

0.14903

0.13392

0.00000

25

-0.23612

0.07648

0.00000

26

-0.39002

0.12499

0.00000

27

-0.17149

-0.15288

0.00000

28

-0.00709

0.04483

0.00000

29

0.04128

-0.17694

0.00000

30

0.07948

0.07594

0.00000

31

0.05483

-0.01475

0.00000

32

0.05279

-0.01353

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons