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)

1659.74500

IR Intesity
(km/mol)

61.21100

Eigenvectors

Diff mu X
(Debye)

0.05800

Diff mu Y
(Debye)

1.20200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04494

-0.08201

0.00000

2

-0.05103

0.09084

0.00000

3

-0.03695

0.04278

0.00000

4

0.03228

-0.06683

0.00000

5

-0.02598

0.05741

0.00000

6

0.04374

-0.06560

0.00000

7

0.03924

-0.07293

0.00000

8

-0.00524

0.07604

0.00000

9

0.00634

-0.07807

0.00000

10

-0.04318

0.07853

0.00000

11

0.03405

-0.00005

0.00000

12

-0.00836

0.03091

0.00000

13

0.00996

-0.01749

0.00000

14

-0.04234

0.04078

0.00000

15

-0.02474

-0.00844

0.00000

16

0.03471

-0.01418

0.00000

17

-0.01521

-0.01035

0.00000

18

0.01880

-0.00043

0.00000

19

-0.03764

-0.01585

0.00000

20

0.02316

0.02827

0.00000

21

-0.08640

0.07231

0.00000

22

-0.06664

-0.09445

0.00000

23

0.06645

0.08620

0.00000

24

0.10043

-0.07705

0.00000

25

-0.03516

-0.03526

0.00000

26

0.01944

0.00586

0.00000

27

0.05356

-0.06761

0.00000

28

-0.05458

-0.03519

0.00000

29

0.04567

0.00107

0.00000

30

0.00440

0.01683

0.00000

31

-0.01002

0.01625

0.00000

32

0.00443

-0.04757

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons