Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1171.49100

IR Intesity
(km/mol)

0.40000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

-0.09700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01226

0.03973

0.00000

2

-0.04636

0.04325

0.00000

3

-0.01071

-0.03696

0.00000

4

-0.03372

-0.00768

0.00000

5

0.07960

0.03396

0.00000

6

0.02463

-0.00413

0.00000

7

0.00008

0.00689

0.00000

8

0.01975

0.00571

0.00000

9

-0.06991

0.01425

0.00000

10

0.01112

-0.02663

0.00000

11

-0.04068

-0.04556

0.00000

12

0.01532

-0.03174

0.00000

13

0.02600

0.01640

0.00000

14

0.01999

-0.03645

0.00000

15

-0.04702

0.04466

0.00000

16

-0.02440

0.04042

0.00000

17

0.05642

-0.03402

0.00000

18

-0.00529

0.02363

0.00000

19

-0.03064

-0.00789

0.00000

20

0.06105

-0.00581

0.00000

21

-0.08576

0.10244

0.00000

22

0.01473

-0.01306

0.00000

23

-0.03503

0.13498

0.00000

24

0.21364

-0.25236

0.00000

25

-0.02322

-0.14646

0.00000

26

-0.04117

-0.19990

0.00000

27

0.13597

-0.16394

0.00000

28

-0.10996

0.02481

0.00000

29

-0.32101

-0.07946

0.00000

30

-0.11345

0.14023

0.00000

31

0.06019

-0.03505

0.00000

32

0.09664

0.10653

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons