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)

1364.12200

IR Intesity
(km/mol)

145.43300

Eigenvectors

Diff mu X
(Debye)

-1.82100

Diff mu Y
(Debye)

-0.35600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06797

-0.05846

0.00000

2

-0.08928

0.02210

0.00000

3

0.06965

0.01643

0.00000

4

0.05307

-0.04070

0.00000

5

0.08722

0.00098

0.00000

6

0.10349

0.07905

0.00000

7

-0.02283

0.04122

0.00000

8

-0.01219

-0.04744

0.00000

9

-0.01978

-0.03840

0.00000

10

-0.04746

0.01661

0.00000

11

-0.02814

0.00350

0.00000

12

0.01270

0.03785

0.00000

13

-0.00745

0.03107

0.00000

14

0.02365

-0.06566

0.00000

15

0.00356

-0.04111

0.00000

16

-0.04300

0.00997

0.00000

17

0.01236

0.02956

0.00000

18

0.01860

-0.02884

0.00000

19

-0.03167

0.00297

0.00000

20

0.00800

0.01475

0.00000

21

-0.06178

0.08706

0.00000

22

0.01446

0.02635

0.00000

23

-0.04875

-0.12143

0.00000

24

-0.14835

0.12924

0.00000

25

0.01336

0.04102

0.00000

26

0.00602

0.06203

0.00000

27

0.03035

-0.06980

0.00000

28

-0.08599

0.00168

0.00000

29

0.04313

0.02166

0.00000

30

-0.02810

0.02216

0.00000

31

-0.01695

-0.06974

0.00000

32

0.01451

0.04341

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons