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)

1187.27100

IR Intesity
(km/mol)

13.27800

Eigenvectors

Diff mu X
(Debye)

-0.16900

Diff mu Y
(Debye)

-0.53500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01298

0.00576

0.00000

2

0.00220

0.00852

0.00000

3

0.04264

-0.00634

0.00000

4

0.03280

0.00952

0.00000

5

-0.03726

-0.01064

0.00000

6

-0.03817

-0.00882

0.00000

7

-0.01294

-0.03981

0.00000

8

-0.02516

0.03345

0.00000

9

0.01926

-0.03759

0.00000

10

0.01055

0.04308

0.00000

11

-0.00776

-0.02839

0.00000

12

-0.00861

0.01440

0.00000

13

0.02617

-0.01341

0.00000

14

0.00338

0.01951

0.00000

15

-0.01350

0.01831

0.00000

16

0.00544

-0.02651

0.00000

17

0.01927

-0.04826

0.00000

18

-0.02140

0.03613

0.00000

19

-0.01299

-0.01525

0.00000

20

0.03771

0.02422

0.00000

21

0.14449

-0.22911

0.00000

22

0.05976

0.30603

0.00000

23

-0.08527

-0.36077

0.00000

24

-0.21549

0.30190

0.00000

25

0.00056

0.04111

0.00000

26

0.03030

-0.00026

0.00000

27

-0.02209

0.04698

0.00000

28

0.00782

-0.02552

0.00000

29

-0.20502

-0.06316

0.00000

30

-0.20098

0.23000

0.00000

31

-0.02691

-0.21889

0.00000

32

0.10088

0.23507

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons