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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-307.609822
Energy at 298.15K-307.618080
Nuclear repulsion energy321.416520
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 HF/6-31+G**
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 3402 3076 17.60      
2 A 3376 3052 8.21      
3 A 3368 3045 34.18      
4 A 3357 3035 26.65      
5 A 3346 3025 0.65      
6 A 3338 3018 7.97      
7 A 3326 3008 4.50      
8 A 3314 2996 10.19      
9 A 1846 1669 13.48      
10 A 1796 1624 7.49      
11 A 1765 1596 4.61      
12 A 1659 1500 14.52      
13 A 1606 1452 3.55      
14 A 1573 1422 6.86      
15 A 1474 1333 1.55      
16 A 1439 1301 0.75      
17 A 1347 1218 3.43      
18 A 1304 1179 0.58      
19 A 1296 1172 0.04      
20 A 1220 1103 2.65      
21 A 1183 1070 3.17      
22 A 1136 1027 2.26      
23 A 1130 1022 10.60      
24 A 1121 1014 2.93      
25 A 1116 1009 5.29      
26 A 1104 998 0.07      
27 A 1084 980 0.81      
28 A 1065 963 65.18      
29 A 1037 938 3.00      
30 A 949 858 0.25      
31 A 872 788 59.31      
32 A 836 756 1.69      
33 A 775 701 51.25      
34 A 715 646 0.35      
35 A 677 612 0.05      
36 A 601 544 6.60      
37 A 502 454 9.93      
38 A 459 415 2.58      
39 A 452 409 0.20      
40 A 252 228 1.30      
41 A 213 193 2.06      
42 A 58 52 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 31245.3 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 28252.0 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 HF/6-31+G**
ABC
0.17448 0.05168 0.04009

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.508 -0.212 -0.067
C2 -0.001 1.087 -0.094
C3 -1.365 1.315 -0.031
C4 -2.252 0.249 0.054
C5 -1.761 -1.046 0.069
C6 -0.394 -1.272 0.004
C7 1.959 -0.507 -0.117
C8 2.951 0.328 0.154
H9 0.668 1.924 -0.181
H10 -1.737 2.324 -0.056
H11 -3.311 0.429 0.101
H12 -2.438 -1.880 0.130
H13 -0.023 -2.282 0.017
H14 2.206 -1.520 -0.390
H15 3.974 0.004 0.086
H16 2.788 1.346 0.460

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.39592.41672.80072.42101.39301.48112.51182.14563.38723.87623.39062.13862.16793.47592.8120
C21.39591.38402.40642.77042.39362.52603.05771.07472.13203.38073.84613.37153.42914.12332.8553
C32.41671.38401.38932.39612.76333.79074.43052.12691.07582.14273.37413.83984.57385.49794.1816
C42.80072.40641.38931.38532.40204.28125.20413.37402.14021.07552.13863.37344.81726.23045.1738
C52.42102.77042.39611.38531.38743.76314.90883.84483.37222.14011.07572.13384.02205.83015.1546
C61.39302.39362.76332.40201.38742.47663.71053.37283.83913.37862.13641.07642.64154.55074.1457
C71.48112.52603.79074.28123.76312.47661.32492.75324.65565.35674.61252.66391.07832.08882.1110
C82.51183.05774.43055.20414.90883.71051.32492.80575.09936.26295.82353.95932.06561.07511.0756
H92.14561.07472.12693.37403.84483.37282.75322.80572.44104.25974.92054.26743.77833.83222.2892
H103.38722.13201.07582.14023.37223.83914.65565.09932.44102.46824.26574.91555.51736.16544.6581
H113.87623.38072.14271.07552.14013.37865.35676.26294.25972.46822.46884.26305.87247.29726.1782
H123.39063.84613.37412.13861.07572.13644.61255.82354.92054.26572.46882.45104.68716.68286.1505
H132.13863.37153.83983.37342.13381.07642.66393.95934.26744.91554.26302.45102.39074.60504.6116
H142.16793.42914.57384.81724.02202.64151.07832.06563.77835.51735.87244.68712.39072.38213.0462
H153.47594.12335.49796.23045.83014.55072.08881.07513.83226.16547.29726.68284.60502.38211.8294
H162.81202.85534.18165.17385.15464.14572.11101.07562.28924.65816.17826.15054.61163.04621.8294

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.760 C1 C2 H9 119.996
C1 C6 C5 121.086 C1 C6 H13 119.444
C1 C7 C8 126.961 C1 C7 H14 114.865
C2 C1 C6 118.247 C2 C1 C7 122.775
C2 C3 C4 120.388 C2 C3 H10 119.639
C3 C2 H9 119.237 C3 C4 C5 119.446
C3 C4 H11 120.230 C4 C3 H10 119.971
C4 C5 C6 120.066 C4 C5 H12 120.166
C5 C4 H11 120.323 C5 C6 H13 119.468
C6 C1 C7 118.977 C6 C5 H12 119.768
C7 C8 H15 120.647 C7 C8 H16 122.797
C8 C7 H14 118.164 H15 C8 H16 116.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.348      
2 C -0.320      
3 C -0.184      
4 C -0.204      
5 C -0.130      
6 C -0.205      
7 C -0.412      
8 C -0.162      
9 H 0.165      
10 H 0.168      
11 H 0.169      
12 H 0.168      
13 H 0.165      
14 H 0.151      
15 H 0.147      
16 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.132 -0.015 -0.001 0.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.353 0.018 -0.288
y 0.018 -42.738 0.569
z -0.288 0.569 -54.514
Traceless
 xyz
x 5.273 0.018 -0.288
y 0.018 6.195 0.569
z -0.288 0.569 -11.469
Polar
3z2-r2-22.938
x2-y2-0.615
xy0.018
xz-0.288
yz0.569


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 18.712 0.982 0.169
y 0.982 13.568 0.131
z 0.169 0.131 7.999


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000