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)

1050.33500

IR Intesity
(km/mol)

74.29200

Eigenvectors

Diff mu X
(Debye)

1.19300

Diff mu Y
(Debye)

-0.57800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.10118

0.07357

0.00000

2

-0.09271

0.07431

0.00000

3

-0.01226

-0.01890

0.00000

4

-0.02105

0.00578

0.00000

5

-0.03151

-0.01674

0.00000

6

-0.03181

-0.00566

0.00000

7

0.03038

0.01594

0.00000

8

0.04289

0.00321

0.00000

9

0.06436

-0.00609

0.00000

10

0.04938

0.03142

0.00000

11

0.01062

-0.02338

0.00000

12

0.10466

-0.06013

0.00000

13

0.06056

-0.07984

0.00000

14

-0.04042

-0.01689

0.00000

15

0.00136

-0.02819

0.00000

16

-0.01303

0.00417

0.00000

17

-0.01763

0.00605

0.00000

18

0.02630

0.00953

0.00000

19

0.00812

0.01276

0.00000

20

-0.04378

0.02266

0.00000

21

-0.03314

0.09474

0.00000

22

0.03249

-0.02273

0.00000

23

0.04927

-0.05243

0.00000

24

-0.02601

0.12215

0.00000

25

0.10266

-0.06966

0.00000

26

0.04999

-0.11312

0.00000

27

-0.03025

-0.03198

0.00000

28

-0.11792

-0.01812

0.00000

29

0.04349

0.02245

0.00000

30

0.06651

-0.03333

0.00000

31

-0.01551

0.01498

0.00000

32

-0.04120

0.04431

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons