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)

734.58400

IR Intesity
(km/mol)

8.14100

Eigenvectors

Diff mu X
(Debye)

-0.19900

Diff mu Y
(Debye)

-0.39100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01922

0.03103

0.00000

2

-0.01166

0.02858

0.00000

3

0.04116

0.01839

0.00000

4

-0.02544

-0.01884

0.00000

5

-0.01074

0.00419

0.00000

6

-0.00107

0.03062

0.00000

7

0.05344

0.09231

0.00000

8

-0.06072

0.06119

0.00000

9

-0.03727

-0.01942

0.00000

10

-0.03597

-0.02648

0.00000

11

-0.00782

-0.05327

0.00000

12

0.00532

-0.06943

0.00000

13

0.03748

0.02205

0.00000

14

0.04166

0.03504

0.00000

15

0.05945

-0.01575

0.00000

16

0.00945

-0.08756

0.00000

17

-0.08530

-0.04187

0.00000

18

-0.05423

-0.03851

0.00000

19

-0.00657

0.06362

0.00000

20

0.07247

-0.00827

0.00000

21

0.08023

0.06367

0.00000

22

-0.06516

0.04942

0.00000

23

-0.03581

-0.01290

0.00000

24

-0.01079

-0.05514

0.00000

25

0.01583

-0.03982

0.00000

26

0.05598

0.07942

0.00000

27

0.00668

0.07559

0.00000

28

-0.06606

-0.10329

0.00000

29

-0.00736

0.06153

0.00000

30

0.01839

-0.11700

0.00000

31

-0.07833

-0.00792

0.00000

32

0.05219

-0.08435

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons