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)

-768.18063

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)

1389.79700

IR Intesity
(km/mol)

46.02600

Eigenvectors

Diff mu X
(Debye)

0.70700

Diff mu Y
(Debye)

0.76800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03712

0.01051

0.00000

2

-0.01519

-0.02862

0.00000

3

0.09812

0.04175

0.00000

4

0.09220

-0.01435

0.00000

5

-0.06032

-0.00552

0.00000

6

-0.04634

-0.00028

0.00000

7

-0.03382

0.00846

0.00000

8

-0.03357

-0.02653

0.00000

9

0.02654

0.00206

0.00000

10

0.02051

-0.00053

0.00000

11

0.00445

-0.03598

0.00000

12

-0.01071

0.04562

0.00000

13

0.05591

-0.00460

0.00000

14

0.01706

0.01032

0.00000

15

-0.10185

0.04769

0.00000

16

-0.01450

-0.02651

0.00000

17

0.00291

-0.06376

0.00000

18

-0.00648

0.02755

0.00000

19

0.05139

0.02007

0.00000

20

0.00158

-0.03787

0.00000

21

-0.15813

0.14982

0.00000

22

-0.06929

-0.12746

0.00000

23

0.07267

0.13193

0.00000

24

0.08027

-0.06349

0.00000

25

-0.00907

0.05035

0.00000

26

0.07692

0.05829

0.00000

27

-0.01005

0.04135

0.00000

28

0.00031

-0.02496

0.00000

29

-0.08183

-0.00963

0.00000

30

-0.07374

0.10033

0.00000

31

0.08763

0.24927

0.00000

32

-0.04419

-0.19244

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons