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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: HF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-307.653531
Energy at 298.15K-307.661798
Nuclear repulsion energy321.876902
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/6-311G**
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 3374 3065 20.58      
2 A 3353 3046 7.58      
3 A 3345 3039 39.25      
4 A 3334 3029 32.75      
5 A 3322 3018 1.15      
6 A 3315 3011 7.20      
7 A 3302 3000 6.27      
8 A 3288 2987 9.87      
9 A 1842 1674 9.32      
10 A 1792 1628 5.35      
11 A 1761 1600 5.16      
12 A 1653 1502 17.12      
13 A 1599 1453 5.19      
14 A 1565 1422 7.54      
15 A 1468 1334 1.49      
16 A 1434 1302 1.13      
17 A 1336 1214 3.48      
18 A 1299 1180 0.64      
19 A 1291 1173 0.02      
20 A 1207 1097 3.01      
21 A 1175 1067 2.29      
22 A 1132 1028 11.42      
23 A 1129 1026 3.08      
24 A 1113 1011 0.53      
25 A 1112 1010 3.93      
26 A 1096 996 0.05      
27 A 1081 982 0.40      
28 A 1058 961 54.10      
29 A 1033 938 3.42      
30 A 945 859 0.17      
31 A 872 793 44.52      
32 A 834 758 1.06      
33 A 776 705 46.24      
34 A 715 649 0.21      
35 A 677 615 0.04      
36 A 600 545 6.39      
37 A 501 455 8.86      
38 A 461 419 2.02      
39 A 452 411 0.16      
40 A 252 229 1.05      
41 A 215 196 2.00      
42 A 52 47 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 31078.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 28235.0 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/6-311G**
ABC
0.17520 0.05182 0.04017

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.507 -0.213 -0.060
C2 -0.001 1.085 -0.085
C3 -1.362 1.313 -0.028
C4 -2.249 0.250 0.049
C5 -1.760 -1.043 0.063
C6 -0.395 -1.270 0.004
C7 1.957 -0.509 -0.106
C8 2.948 0.329 0.138
H9 0.669 1.922 -0.164
H10 -1.733 2.322 -0.051
H11 -3.308 0.430 0.091
H12 -2.438 -1.877 0.117
H13 -0.024 -2.280 0.014
H14 2.201 -1.530 -0.350
H15 3.971 0.001 0.077
H16 2.789 1.356 0.414

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.39412.41252.79602.41701.39041.48072.50892.14363.38303.87133.38642.13552.16603.47332.8098
C21.39411.38102.40212.76552.38942.52463.05251.07442.12923.37613.84103.36693.42944.11972.8465
C32.41251.38101.38712.39172.75823.78644.42392.12391.07562.14063.36983.83434.56985.49214.1738
C42.79602.40211.38711.38232.39754.27605.19833.36952.13811.07532.13603.36894.80936.22425.1703
C52.41702.76552.39171.38231.38523.75854.90463.83973.36762.13741.07552.13194.01235.82495.1547
C61.39042.38942.75822.39751.38522.47363.70783.36843.83383.37412.13421.07622.63284.54704.1469
C71.48072.52463.78644.27603.75852.47361.32102.75184.65155.35134.60742.65961.07832.08562.1076
C82.50893.05254.42395.19834.90463.70781.32102.79745.09186.25715.81993.95682.06251.07531.0757
H92.14361.07442.12393.36953.83973.36842.75182.79742.43794.25484.91524.26253.78193.82742.2689
H103.38302.12921.07562.13813.36763.83384.65155.09182.43792.46554.26114.90995.51496.15944.6473
H113.87133.37612.14061.07532.13743.37415.35136.25714.25482.46552.46604.25855.86427.29116.1748
H123.38643.84103.36982.13601.07552.13424.60745.81994.91524.26112.46602.44904.67506.67776.1525
H132.13553.36693.83433.36892.13191.07622.65963.95684.26254.90994.25852.44902.37634.60064.6145
H142.16603.42944.56984.80934.01232.63281.07832.06253.78195.51495.86424.67502.37632.37893.0434
H153.47334.11975.49216.22425.82494.54702.08561.07533.82746.15947.29116.67774.60062.37891.8294
H162.80982.84654.17385.17035.15474.14692.10761.07572.26894.64736.17486.15254.61453.04341.8294

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.764 C1 C2 H9 119.988
C1 C6 C5 121.106 C1 C6 H13 119.397
C1 C7 C8 127.052 C1 C7 H14 114.744
C2 C1 C6 118.218 C2 C1 C7 122.828
C2 C3 C4 120.397 C2 C3 H10 119.643
C3 C2 H9 119.242 C3 C4 C5 119.448
C3 C4 H11 120.220 C4 C3 H10 119.959
C4 C5 C6 120.060 C4 C5 H12 120.178
C5 C4 H11 120.331 C5 C6 H13 119.496
C6 C1 C7 118.954 C6 C5 H12 119.762
C7 C8 H15 120.654 C7 C8 H16 122.809
C8 C7 H14 118.196 H15 C8 H16 116.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.041      
2 C -0.099      
3 C -0.079      
4 C -0.103      
5 C -0.083      
6 C -0.092      
7 C -0.113      
8 C -0.178      
9 H 0.094      
10 H 0.098      
11 H 0.098      
12 H 0.098      
13 H 0.090      
14 H 0.095      
15 H 0.112      
16 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.137 -0.013 -0.008 0.138
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.734 -0.000 -0.261
y -0.000 -42.268 0.472
z -0.261 0.472 -53.651
Traceless
 xyz
x 5.226 -0.000 -0.261
y -0.000 5.924 0.472
z -0.261 0.472 -11.150
Polar
3z2-r2-22.300
x2-y2-0.465
xy-0.000
xz-0.261
yz0.472


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.990 0.951 0.126
y 0.951 12.888 0.211
z 0.126 0.211 5.662


<r2> (average value of r2) Å2
<r2> 274.518
(<r2>)1/2 16.569