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)

-768.41876

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)

1482.67400

IR Intesity
(km/mol)

3.15300

Eigenvectors

Diff mu X
(Debye)

0.07500

Diff mu Y
(Debye)

-0.26300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.06545

-0.04808

0.00000

2

0.03724

-0.02539

0.00000

3

0.00652

0.05273

0.00000

4

-0.10643

0.01833

0.00000

5

-0.12980

0.01536

0.00000

6

0.01707

0.05889

0.00000

7

-0.00384

-0.02831

0.00000

8

0.02962

0.01425

0.00000

9

0.03670

0.01777

0.00000

10

-0.00863

-0.02947

0.00000

11

0.00165

-0.03069

0.00000

12

0.03539

0.03081

0.00000

13

0.05276

0.04418

0.00000

14

-0.01033

-0.02554

0.00000

15

-0.02179

-0.00682

0.00000

16

0.00992

-0.01337

0.00000

17

0.00861

-0.01014

0.00000

18

-0.00035

0.02051

0.00000

19

-0.02195

0.00901

0.00000

20

-0.00095

-0.03897

0.00000

21

-0.06680

0.04397

0.00000

22

0.04847

0.07792

0.00000

23

0.05567

0.08216

0.00000

24

-0.05330

0.02046

0.00000

25

-0.06502

-0.27366

0.00000

26

-0.06478

-0.32425

0.00000

27

0.00786

-0.05139

0.00000

28

-0.07307

-0.03523

0.00000

29

0.14482

0.05081

0.00000

30

0.04187

-0.01832

0.00000

31

0.01342

-0.00164

0.00000

32

0.04827

0.13091

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons