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)

3130.14300

IR Intesity
(km/mol)

2.51100

Eigenvectors

Diff mu X
(Debye)

-0.01600

Diff mu Y
(Debye)

0.24300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00019

-0.00017

0.00000

2

-0.00015

0.00013

0.00000

3

-0.00004

0.00030

0.00000

4

0.00017

0.00046

0.00000

5

-0.00013

-0.00242

0.00000

6

0.00044

-0.00157

0.00000

7

0.00381

0.00277

0.00000

8

-0.00710

0.00228

0.00000

9

0.04632

-0.01520

0.00000

10

-0.03134

-0.02698

0.00000

11

-0.00014

-0.00016

0.00000

12

0.01172

-0.00425

0.00000

13

-0.02286

0.00749

0.00000

14

0.00015

-0.00064

0.00000

15

0.00032

0.00119

0.00000

16

-0.00570

0.02268

0.00000

17

-0.00340

0.00080

0.00000

18

0.00969

0.00963

0.00000

19

0.00522

-0.02243

0.00000

20

-0.01300

0.00389

0.00000

21

-0.04249

-0.03587

0.00000

22

0.08276

-0.02674

0.00000

23

-0.55629

0.18483

0.00000

24

0.37740

0.33359

0.00000

25

-0.14409

0.04917

0.00000

26

0.26471

-0.08226

0.00000

27

0.01285

0.01445

0.00000

28

0.05374

-0.26688

0.00000

29

-0.06431

0.26829

0.00000

30

-0.12057

-0.11318

0.00000

31

0.04473

-0.01266

0.00000

32

0.16103

-0.04851

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons