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)

3124.12400

IR Intesity
(km/mol)

83.49900

Eigenvectors

Diff mu X
(Debye)

0.27000

Diff mu Y
(Debye)

-1.38000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00017

0.00037

0.00000

2

-0.00017

0.00032

0.00000

3

0.00017

-0.00018

0.00000

4

-0.00069

-0.00079

0.00000

5

-0.00016

-0.00057

0.00000

6

0.00133

-0.00120

0.00000

7

-0.00325

-0.00181

0.00000

8

0.00761

-0.00249

0.00000

9

0.01675

-0.00474

0.00000

10

-0.01558

-0.01359

0.00000

11

-0.00005

-0.00004

0.00000

12

-0.02527

0.00929

0.00000

13

-0.00214

0.00071

0.00000

14

0.02616

0.02467

0.00000

15

0.00003

0.00018

0.00000

16

0.01154

-0.05739

0.00000

17

0.00078

-0.00003

0.00000

18

-0.00064

-0.00082

0.00000

19

0.00040

-0.00228

0.00000

20

-0.00037

0.00020

0.00000

21

0.03491

0.02882

0.00000

22

-0.08776

0.02873

0.00000

23

-0.20279

0.06639

0.00000

24

0.18181

0.16236

0.00000

25

0.31817

-0.10760

0.00000

26

0.02554

-0.00753

0.00000

27

-0.32810

-0.29306

0.00000

28

-0.13856

0.68915

0.00000

29

-0.00568

0.02425

0.00000

30

0.00720

0.00605

0.00000

31

-0.00973

0.00225

0.00000

32

0.00723

-0.00232

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons