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)

1242.86300

IR Intesity
(km/mol)

13.94600

Eigenvectors

Diff mu X
(Debye)

0.09100

Diff mu Y
(Debye)

0.56700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03157

-0.00537

0.00000

2

0.02339

0.01639

0.00000

3

0.01640

-0.03826

0.00000

4

0.03428

0.05462

0.00000

5

0.02443

0.06788

0.00000

6

0.03630

-0.04055

0.00000

7

0.00134

-0.01789

0.00000

8

-0.04009

0.00675

0.00000

9

-0.02573

-0.00934

0.00000

10

-0.03019

-0.00763

0.00000

11

0.02082

0.02726

0.00000

12

0.01093

0.00291

0.00000

13

0.00415

-0.01126

0.00000

14

0.01121

0.00356

0.00000

15

-0.00422

0.09663

0.00000

16

-0.01155

-0.00509

0.00000

17

-0.01635

0.01202

0.00000

18

-0.00184

-0.00714

0.00000

19

0.02057

-0.00569

0.00000

20

0.00512

-0.04666

0.00000

21

0.04972

-0.07596

0.00000

22

-0.05839

-0.03512

0.00000

23

-0.09553

-0.20201

0.00000

24

-0.16121

0.13351

0.00000

25

-0.01231

-0.07451

0.00000

26

-0.16048

-0.52115

0.00000

27

-0.04148

0.06654

0.00000

28

-0.14947

-0.03331

0.00000

29

-0.01201

-0.01550

0.00000

30

0.13367

-0.15438

0.00000

31

0.00947

0.10685

0.00000

32

-0.06610

-0.30386

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons