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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-309.527681
Energy at 298.15K-309.535374
Nuclear repulsion energy319.849814
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3262 3121 14.24      
2 A' 3222 3082 15.96      
3 A' 3213 3074 35.69      
4 A' 3204 3066 14.69      
5 A' 3194 3056 0.26      
6 A' 3188 3050 8.71      
7 A' 3182 3044 3.88      
8 A' 3160 3023 16.64      
9 A' 1721 1646 8.83      
10 A' 1675 1602 1.20      
11 A' 1647 1576 2.59      
12 A' 1549 1482 10.07      
13 A' 1500 1435 4.84      
14 A' 1469 1406 5.31      
15 A' 1383 1323 0.75      
16 A' 1371 1311 2.75      
17 A' 1334 1276 2.01      
18 A' 1242 1188 2.40      
19 A' 1217 1164 0.08      
20 A' 1193 1141 0.13      
21 A' 1124 1075 4.55      
22 A' 1069 1023 0.16      
23 A' 1047 1001 6.43      
24 A' 1015 971 0.03      
25 A' 792 757 0.24      
26 A' 632 604 0.03      
27 A' 558 534 4.74      
28 A' 448 428 0.10      
29 A' 235 225 0.44      
30 A" 1035 990 15.81      
31 A" 995 952 0.14      
32 A" 968 926 0.02      
33 A" 926 886 5.18      
34 A" 921 882 40.66      
35 A" 854 817 0.40      
36 A" 799 765 33.70      
37 A" 712 681 34.57      
38 A" 655 626 0.02      
39 A" 446 426 5.83      
40 A" 411 393 0.30      
41 A" 206 197 1.67      
42 A" 26 25 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29398.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28125.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/6-31G*
ABC
0.17325 0.05135 0.03961

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
C2 -1.007 -0.420 0.000
C3 -0.688 -1.772 0.000
C4 0.647 -2.183 0.000
C5 1.658 -1.226 0.000
C6 1.336 0.129 0.000
C7 -0.278 2.002 0.000
C8 -1.473 2.604 0.000
H9 -2.052 -0.121 0.000
H10 -1.484 -2.512 0.000
H11 0.893 -3.242 0.000
H12 2.701 -1.533 0.000
H13 2.130 0.872 0.000
H14 0.611 2.633 0.000
H15 -1.550 3.688 0.000
H16 -2.412 2.057 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40502.43102.81782.43651.40321.46912.52042.16203.41163.90483.41662.15322.16173.49122.8390
C21.40501.38962.41772.78502.40642.52923.06001.08672.14623.40233.87213.39353.45544.14332.8472
C32.43101.38961.39642.40902.77633.79624.44652.14211.08732.15853.39773.86454.59275.52764.1992
C42.81782.41771.39641.39292.41234.28615.23593.39672.15631.08702.15523.39644.81626.26835.2281
C52.43652.78502.40901.39291.39243.76414.94733.87163.39592.15651.08722.15023.99825.86805.2290
C61.40322.40642.77632.41231.39242.47253.74403.39693.86363.39952.15061.08832.60684.58164.2144
C71.46912.52923.79624.28613.76412.47251.33812.76634.67265.37304.62282.66061.09072.11152.1343
C82.52043.06004.44655.23594.94733.74401.33812.78615.11696.30705.87713.99842.08451.08601.0870
H92.16201.08672.14213.39673.87163.39692.76632.78612.45824.29144.95884.29893.83103.84152.2070
H103.41162.14621.08732.15633.39593.86364.67265.11692.45822.48674.29884.95185.55576.20054.6624
H113.90483.40232.15851.08702.15653.39955.37306.30704.29142.48672.48834.29595.88157.34766.2449
H123.41663.87213.39772.15521.08722.15064.62285.87714.95884.29882.48832.47134.66046.73226.2473
H132.15323.39353.86453.39642.15021.08832.66063.99844.29894.95184.29592.47132.32574.63384.6944
H142.16173.45544.59274.81623.99822.60681.09072.08453.83105.55575.88154.66042.32572.40473.0776
H153.49124.14335.52766.26835.86804.58162.11151.08603.84156.20057.34766.73224.63382.40471.8449
H162.83902.84724.19925.22815.22904.21442.13431.08702.20704.66246.24496.24734.69443.07761.8449

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.890 C1 C2 H9 119.836
C1 C6 C5 121.279 C1 C6 H13 119.050
C1 C7 C8 127.687 C1 C7 H14 114.428
C2 C1 C6 117.940 C2 C1 C7 123.264
C2 C3 C4 120.413 C2 C3 H10 119.609
C3 C2 H9 119.274 C3 C4 C5 119.460
C3 C4 H11 120.216 C4 C3 H10 119.978
C4 C5 C6 120.019 C4 C5 H12 120.186
C5 C4 H11 120.324 C5 C6 H13 119.671
C6 C1 C7 118.796 C6 C5 H12 119.796
C7 C8 H15 120.814 C7 C8 H16 122.978
C8 C7 H14 117.885 H15 C8 H16 116.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.143      
2 C -0.202      
3 C -0.165      
4 C -0.162      
5 C -0.162      
6 C -0.220      
7 C -0.140      
8 C -0.399      
9 H 0.160      
10 H 0.164      
11 H 0.163      
12 H 0.164      
13 H 0.161      
14 H 0.158      
15 H 0.170      
16 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.078 -0.164 0.000 0.182
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.257 0.133 0.000
y 0.133 -41.410 0.000
z 0.000 0.000 -51.646
Traceless
 xyz
x 5.271 0.133 0.000
y 0.133 5.041 0.000
z 0.000 0.000 -10.312
Polar
3z2-r2-20.625
x2-y20.153
xy0.133
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.363 -2.714 0.000
y -2.714 17.588 -0.001
z 0.000 -0.001 4.108


<r2> (average value of r2) Å2
<r2> 276.672
(<r2>)1/2 16.633