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)

1375.03200

IR Intesity
(km/mol)

61.23600

Eigenvectors

Diff mu X
(Debye)

0.21300

Diff mu Y
(Debye)

1.18500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04212

-0.00468

0.00000

2

0.02264

0.02424

0.00000

3

-0.08575

-0.03518

0.00000

4

-0.08491

0.00811

0.00000

5

0.03455

0.01352

0.00000

6

0.03115

-0.01276

0.00000

7

0.02947

-0.00554

0.00000

8

0.03046

0.01646

0.00000

9

-0.02262

0.00774

0.00000

10

-0.01329

-0.00894

0.00000

11

-0.04236

0.02050

0.00000

12

0.00817

-0.03451

0.00000

13

-0.05339

0.00183

0.00000

14

-0.00612

-0.00892

0.00000

15

0.12714

-0.05311

0.00000

16

0.01158

0.02700

0.00000

17

0.00375

0.07488

0.00000

18

0.02591

-0.04577

0.00000

19

-0.06249

-0.02924

0.00000

20

0.00504

0.06462

0.00000

21

0.14480

-0.13497

0.00000

22

0.07480

0.14457

0.00000

23

-0.05664

-0.08817

0.00000

24

-0.07327

0.05318

0.00000

25

-0.00068

-0.05578

0.00000

26

-0.10600

-0.17166

0.00000

27

-0.03908

0.03111

0.00000

28

0.00769

0.02565

0.00000

29

0.03849

-0.00567

0.00000

30

0.02401

-0.04583

0.00000

31

-0.06070

-0.14433

0.00000

32

0.03404

0.15080

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons