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)

376.38500

IR Intesity
(km/mol)

1.29900

Eigenvectors

Diff mu X
(Debye)

-0.15900

Diff mu Y
(Debye)

0.07500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02327

-0.00144

0.00000

2

0.06224

0.00076

0.00000

3

-0.00699

-0.01128

0.00000

4

0.05719

-0.03837

0.00000

5

0.02531

0.03705

0.00000

6

0.04774

0.03576

0.00000

7

0.00952

-0.01767

0.00000

8

0.04596

-0.01958

0.00000

9

0.04081

0.04801

0.00000

10

0.05907

0.05614

0.00000

11

-0.09006

-0.02420

0.00000

12

0.00404

-0.05995

0.00000

13

-0.05333

0.02711

0.00000

14

-0.01301

0.02671

0.00000

15

-0.08368

0.03992

0.00000

16

-0.03275

-0.02399

0.00000

17

-0.06927

-0.07294

0.00000

18

-0.00687

-0.06453

0.00000

19

0.01694

0.00977

0.00000

20

-0.03380

0.06193

0.00000

21

0.00823

-0.01554

0.00000

22

0.05711

0.01377

0.00000

23

0.03685

0.03527

0.00000

24

0.06120

0.05408

0.00000

25

-0.01130

-0.10446

0.00000

26

-0.07321

-0.03523

0.00000

27

-0.04712

0.06579

0.00000

28

-0.07553

-0.03232

0.00000

29

0.08265

0.02458

0.00000

30

0.03517

-0.10892

0.00000

31

-0.08193

-0.11748

0.00000

32

-0.02009

0.11108

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons