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)

3152.31000

IR Intesity
(km/mol)

15.26800

Eigenvectors

Diff mu X
(Debye)

0.15200

Diff mu Y
(Debye)

-0.58200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00009

0.00029

0.00000

2

-0.00006

0.00020

0.00000

3

0.00011

-0.00011

0.00000

4

-0.00014

0.00068

0.00000

5

-0.00068

-0.00143

0.00000

6

-0.00217

0.00221

0.00000

7

0.00554

0.00445

0.00000

8

-0.02208

0.00769

0.00000

9

0.03400

-0.01305

0.00000

10

0.02826

0.02717

0.00000

11

0.00000

-0.00038

0.00000

12

-0.01081

0.00405

0.00000

13

-0.01037

0.00401

0.00000

14

-0.02327

-0.01999

0.00000

15

-0.00057

-0.00070

0.00000

16

0.00482

-0.01838

0.00000

17

0.01166

-0.00275

0.00000

18

-0.01868

-0.01777

0.00000

19

-0.00002

0.00509

0.00000

20

-0.03058

0.00815

0.00000

21

-0.07080

-0.06191

0.00000

22

0.26528

-0.08622

0.00000

23

-0.38533

0.12969

0.00000

24

-0.32887

-0.29574

0.00000

25

0.13830

-0.04807

0.00000

26

0.13141

-0.04011

0.00000

27

0.26311

0.23156

0.00000

28

-0.04425

0.20408

0.00000

29

0.01055

-0.05293

0.00000

30

0.22472

0.20936

0.00000

31

-0.14284

0.04031

0.00000

32

0.35495

-0.10421

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons