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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-309.539648
Energy at 298.15K-309.547352
Nuclear repulsion energy319.927556
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
4/u)
Dep P Dep U
1 A' 3261 3125 12.84      
2 A' 3220 3086 14.52      
3 A' 3210 3077 32.22      
4 A' 3202 3069 12.21      
5 A' 3192 3059 0.37      
6 A' 3185 3053 8.06      
7 A' 3175 3043 3.29      
8 A' 3158 3026 16.34      
9 A' 1717 1646 8.98      
10 A' 1672 1602 1.22      
11 A' 1644 1575 2.60      
12 A' 1541 1477 10.34      
13 A' 1493 1431 5.45      
14 A' 1458 1398 5.07      
15 A' 1381 1323 0.89      
16 A' 1361 1304 2.76      
17 A' 1326 1271 2.01      
18 A' 1238 1187 2.54      
19 A' 1209 1159 0.11      
20 A' 1186 1137 0.13      
21 A' 1120 1073 4.79      
22 A' 1065 1021 0.21      
23 A' 1042 999 6.38      
24 A' 1014 971 0.03      
25 A' 791 758 0.23      
26 A' 631 604 0.03      
27 A' 557 534 4.70      
28 A' 448 429 0.11      
29 A' 234 224 0.43      
30 A" 1033 990 14.78      
31 A" 996 955 0.21      
32 A" 972 932 0.02      
33 A" 926 888 6.67      
34 A" 923 884 36.64      
35 A" 853 817 0.40      
36 A" 798 765 31.90      
37 A" 711 682 33.23      
38 A" 654 627 0.02      
39 A" 445 426 5.74      
40 A" 410 393 0.31      
41 A" 205 197 1.60      
42 A" 23 22 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29339.2 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 28118.7 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
0.17328 0.05138 0.03963

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 -0.687 -1.772 0.000
C4 0.647 -2.182 0.000
C5 1.659 -1.225 0.000
C6 1.336 0.129 0.000
C7 -0.279 2.002 0.000
C8 -1.474 2.603 0.000
H9 -2.052 -0.121 0.000
H10 -1.483 -2.512 0.000
H11 0.894 -3.240 0.000
H12 2.701 -1.531 0.000
H13 2.130 0.873 0.000
H14 0.609 2.633 0.000
H15 -1.551 3.685 0.000
H16 -2.411 2.053 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40492.43052.81702.43601.40311.46912.51952.16153.41073.90333.41562.15252.16163.48962.8359
C21.40491.38932.41742.78472.40652.52883.05851.08612.14563.40133.87133.39283.45484.14102.8433
C32.43051.38931.39622.40882.77613.79564.44482.14161.08662.15773.39673.86374.59205.52504.1952
C42.81702.41741.39621.39272.41204.28535.23413.39592.15541.08632.15433.39564.81576.26585.2238
C52.43602.78472.40881.39271.39213.76364.94603.87083.39482.15571.08652.14973.99815.86615.2252
C61.40312.40652.77612.41201.39212.47243.74313.39643.86273.39852.15001.08762.60704.58024.2113
C71.46912.52883.79564.28533.76362.47241.33762.76564.67165.37164.62202.66011.09012.11012.1324
C82.51953.05854.44485.23414.94603.74311.33762.78455.11496.30455.87543.99732.08371.08521.0863
H92.16151.08612.14163.39593.87083.39642.76562.78452.45784.29004.95734.29763.82993.83902.2035
H103.41072.14561.08662.15543.39483.86274.67165.11492.45782.48554.29704.95035.55456.19774.6585
H113.90333.40132.15771.08632.15573.39855.37166.30454.29002.48552.48714.29465.88047.34446.2400
H123.41563.87133.39672.15431.08652.15004.62205.87544.95734.29702.48712.47114.66036.73016.2431
H132.15253.39283.86373.39562.14971.08762.66013.99734.29764.95034.29462.47112.32604.63244.6912
H142.16163.45484.59204.81573.99812.60701.09012.08373.82995.55455.88044.66032.32602.40323.0755
H153.48964.14105.52506.26585.86614.58022.11011.08523.83906.19777.34446.73014.63242.40321.8447
H162.83592.84334.19525.22385.22524.21132.13241.08632.20354.65856.24006.24314.69123.07551.8447

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.871 C1 C2 H9 119.842
C1 C6 C5 121.261 C1 C6 H13 119.040
C1 C7 C8 127.651 C1 C7 H14 114.454
C2 C1 C6 117.962 C2 C1 C7 123.241
C2 C3 C4 120.414 C2 C3 H10 119.623
C3 C2 H9 119.287 C3 C4 C5 119.470
C3 C4 H11 120.211 C4 C3 H10 119.963
C4 C5 C6 120.021 C4 C5 H12 120.171
C5 C4 H11 120.318 C5 C6 H13 119.699
C6 C1 C7 118.796 C6 C5 H12 119.808
C7 C8 H15 120.788 C7 C8 H16 122.888
C8 C7 H14 117.894 H15 C8 H16 116.323
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 0.102      
2 C -0.142      
3 C -0.125      
4 C -0.121      
5 C -0.122      
6 C -0.161      
7 C -0.094      
8 C -0.305      
9 H 0.116      
10 H 0.122      
11 H 0.122      
12 H 0.122      
13 H 0.118      
14 H 0.115      
15 H 0.129      
16 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.077 -0.161 0.000 0.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.351 0.140 0.000
y 0.140 -41.512 0.000
z 0.000 0.000 -51.547
Traceless
 xyz
x 5.178 0.140 0.000
y 0.140 4.937 0.000
z 0.000 0.000 -10.115
Polar
3z2-r2-20.231
x2-y20.161
xy0.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.494 -2.734 0.000
y -2.734 17.710 -0.001
z 0.000 -0.001 4.197


<r2> (average value of r2) Å2
<r2> 276.550
(<r2>)1/2 16.630