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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1255.47100

IR Intesity
(km/mol)

49.56700

Eigenvectors

Diff mu X
(Debye)

-0.21400

Diff mu Y
(Debye)

1.06200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03847

0.00814

0.00000

2

0.06009

0.01359

0.00000

3

-0.02871

0.02532

0.00000

4

-0.01703

0.03205

0.00000

5

-0.02697

-0.07323

0.00000

6

0.01354

-0.04134

0.00000

7

-0.00815

0.02247

0.00000

8

0.00555

-0.02328

0.00000

9

0.01072

0.00550

0.00000

10

-0.00161

0.00858

0.00000

11

-0.00930

-0.01971

0.00000

12

0.01102

0.00051

0.00000

13

-0.01330

0.01156

0.00000

14

0.01019

0.00050

0.00000

15

0.02113

-0.06537

0.00000

16

-0.02385

0.00033

0.00000

17

0.00501

-0.02054

0.00000

18

-0.00558

0.02167

0.00000

19

-0.00495

-0.00539

0.00000

20

-0.01131

0.03536

0.00000

21

-0.06385

0.09060

0.00000

22

-0.07714

-0.27653

0.00000

23

0.06714

0.16372

0.00000

24

-0.10714

0.13000

0.00000

25

0.07278

0.17456

0.00000

26

0.11122

0.41495

0.00000

27

0.14299

-0.14963

0.00000

28

-0.37376

-0.06991

0.00000

29

0.06347

0.01153

0.00000

30

-0.14690

0.17348

0.00000

31

-0.01965

-0.12396

0.00000

32

0.03370

0.21444

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons