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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1604.40100

IR Intesity
(km/mol)

181.05100

Eigenvectors

Diff mu X
(Debye)

-0.47700

Diff mu Y
(Debye)

-2.01400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.04914

-0.01720

0.00000

2

0.02868

0.01104

0.00000

3

0.02026

0.00897

0.00000

4

-0.01829

-0.02138

0.00000

5

0.06645

0.05712

0.00000

6

-0.02986

0.00084

0.00000

7

-0.01082

-0.00656

0.00000

8

0.01388

0.02699

0.00000

9

-0.03642

-0.01809

0.00000

10

0.03670

-0.02243

0.00000

11

0.02143

-0.01763

0.00000

12

-0.00984

0.00528

0.00000

13

-0.05764

-0.10962

0.00000

14

-0.02505

0.01374

0.00000

15

0.03095

0.11005

0.00000

16

0.04305

-0.00203

0.00000

17

-0.03328

0.01036

0.00000

18

0.07401

-0.05078

0.00000

19

-0.06632

0.02568

0.00000

20

0.00764

-0.06053

0.00000

21

0.00963

-0.03332

0.00000

22

-0.01292

-0.05701

0.00000

23

-0.01574

0.05984

0.00000

24

-0.05187

0.08252

0.00000

25

-0.03030

-0.04606

0.00000

26

0.05674

0.27591

0.00000

27

-0.00459

-0.01449

0.00000

28

-0.05517

-0.02428

0.00000

29

0.08661

0.07038

0.00000

30

-0.10395

0.14225

0.00000

31

-0.02527

0.05644

0.00000

32

0.07090

0.15687

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons