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)

1331.34700

IR Intesity
(km/mol)

7.27800

Eigenvectors

Diff mu X
(Debye)

0.15500

Diff mu Y
(Debye)

0.38500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03787

0.01559

0.00000

2

0.01944

-0.06460

0.00000

3

-0.04397

0.08634

0.00000

4

0.04749

0.00704

0.00000

5

0.03137

0.09183

0.00000

6

-0.03813

0.01418

0.00000

7

-0.01240

0.02655

0.00000

8

0.00809

-0.01191

0.00000

9

0.00118

0.01189

0.00000

10

-0.01363

-0.00803

0.00000

11

0.05658

-0.05604

0.00000

12

-0.00785

0.02431

0.00000

13

0.02073

-0.00621

0.00000

14

0.00150

0.01466

0.00000

15

0.01451

-0.08028

0.00000

16

-0.00319

-0.02446

0.00000

17

-0.01484

-0.01716

0.00000

18

-0.00256

0.02493

0.00000

19

-0.00315

0.00844

0.00000

20

-0.02865

0.01594

0.00000

21

0.08539

-0.08228

0.00000

22

-0.09400

-0.32551

0.00000

23

-0.07786

-0.20828

0.00000

24

0.15652

-0.19956

0.00000

25

-0.00117

0.04314

0.00000

26

-0.05332

-0.26236

0.00000

27

0.03232

-0.02084

0.00000

28

0.00313

-0.02536

0.00000

29

0.04973

0.02106

0.00000

30

-0.03139

0.05679

0.00000

31

-0.04564

-0.14080

0.00000

32

0.04017

0.27460

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons