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)

894.33100

IR Intesity
(km/mol)

12.18300

Eigenvectors

Diff mu X
(Debye)

0.08400

Diff mu Y
(Debye)

0.53000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01505

-0.05100

0.00000

2

-0.02250

-0.01354

0.00000

3

-0.00451

-0.09111

0.00000

4

-0.02393

0.01718

0.00000

5

0.01482

-0.01504

0.00000

6

-0.00234

0.02715

0.00000

7

0.01512

0.03508

0.00000

8

-0.00231

0.04409

0.00000

9

0.04601

0.01205

0.00000

10

-0.00501

0.01311

0.00000

11

0.06693

-0.06260

0.00000

12

-0.03154

-0.01051

0.00000

13

-0.10766

-0.02905

0.00000

14

0.04765

0.05718

0.00000

15

-0.03924

-0.02787

0.00000

16

0.00545

-0.05983

0.00000

17

0.11137

-0.00030

0.00000

18

-0.01055

0.00876

0.00000

19

-0.01761

0.06714

0.00000

20

-0.01547

0.03913

0.00000

21

-0.05138

0.10914

0.00000

22

-0.00874

0.02563

0.00000

23

0.06066

0.05287

0.00000

24

-0.02376

0.03267

0.00000

25

-0.01385

0.03962

0.00000

26

-0.13942

-0.12148

0.00000

27

0.00433

0.10525

0.00000

28

-0.05563

-0.07167

0.00000

29

0.01975

0.08039

0.00000

30

-0.04009

0.04503

0.00000

31

0.14901

0.12948

0.00000

32

-0.01556

0.04946

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons