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)

1090.30500

IR Intesity
(km/mol)

21.23100

Eigenvectors

Diff mu X
(Debye)

0.70700

Diff mu Y
(Debye)

0.04800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03613

-0.03319

0.00000

2

-0.04827

-0.06178

0.00000

3

-0.04038

0.07382

0.00000

4

-0.01758

-0.01718

0.00000

5

-0.02213

-0.00831

0.00000

6

-0.02536

-0.03370

0.00000

7

0.03861

0.02222

0.00000

8

0.06552

-0.02412

0.00000

9

0.02461

-0.00033

0.00000

10

0.03814

0.02858

0.00000

11

-0.05265

0.09309

0.00000

12

-0.04494

-0.00868

0.00000

13

0.00687

-0.01333

0.00000

14

0.06995

0.05327

0.00000

15

0.00175

-0.00360

0.00000

16

-0.01009

0.02179

0.00000

17

0.05276

-0.03996

0.00000

18

0.01318

-0.03022

0.00000

19

-0.04815

0.07348

0.00000

20

0.03781

-0.04400

0.00000

21

0.07493

-0.01813

0.00000

22

0.04883

-0.08651

0.00000

23

-0.00508

-0.09388

0.00000

24

-0.01729

0.09125

0.00000

25

-0.05904

-0.03735

0.00000

26

0.01581

0.01660

0.00000

27

0.13607

-0.01739

0.00000

28

-0.14076

0.00063

0.00000

29

-0.16192

0.05154

0.00000

30

0.06370

-0.08161

0.00000

31

0.01026

-0.19069

0.00000

32

-0.00735

-0.20422

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons