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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-309.642753
Energy at 298.15K-309.650514
Nuclear repulsion energy320.936932
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 mPW1PW91/6-311G**
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 3255 3114 11.74      
2 A 3222 3083 12.45      
3 A 3213 3074 27.92      
4 A 3205 3066 11.38      
5 A 3195 3056 0.22      
6 A 3188 3050 7.16      
7 A 3171 3034 3.08      
8 A 3160 3023 14.16      
9 A 1714 1640 10.93      
10 A 1673 1600 1.64      
11 A 1645 1574 3.31      
12 A 1540 1473 12.07      
13 A 1491 1427 6.19      
14 A 1454 1391 6.68      
15 A 1371 1312 0.54      
16 A 1360 1301 2.83      
17 A 1326 1269 2.05      
18 A 1240 1186 2.78      
19 A 1208 1156 0.11      
20 A 1185 1133 0.15      
21 A 1119 1071 5.87      
22 A 1065 1019 0.75      
23 A 1042 997 6.98      
24 A 1036 991 17.14      
25 A 1020 976 0.02      
26 A 1008 965 0.53      
27 A 988 946 0.02      
28 A 937 896 45.68      
29 A 936 895 1.67      
30 A 858 821 0.48      
31 A 804 769 34.67      
32 A 794 759 0.25      
33 A 715 684 46.82      
34 A 659 630 0.04      
35 A 633 606 0.04      
36 A 560 535 4.77      
37 A 449 430 0.11      
38 A 446 427 10.14      
39 A 412 394 0.35      
40 A 233 223 0.44      
41 A 204 196 2.45      
42 A 18 17 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 29374.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28103.0 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 mPW1PW91/6-311G**
ABC
0.17432 0.05173 0.03989

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.512 -0.221 -0.000
C2 0.011 1.086 -0.000
C3 -1.354 1.324 -0.000
C4 -2.254 0.262 0.000
C5 -1.773 -1.040 0.000
C6 -0.405 -1.276 0.000
C7 1.946 -0.529 -0.000
C8 2.960 0.335 0.000
H9 0.695 1.927 -0.001
H10 -1.721 2.343 -0.000
H11 -3.320 0.451 0.000
H12 -2.464 -1.875 0.000
H13 -0.035 -2.296 0.000
H14 2.180 -1.591 -0.001
H15 3.985 -0.014 0.000
H16 2.816 1.409 0.001

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40012.42212.80762.42791.39811.46672.51062.15513.40013.89103.40512.14562.15813.47932.8218
C21.40011.38482.40972.77582.39862.52103.04391.08332.13963.39113.85953.38223.44554.12412.8234
C32.42211.38481.39202.40102.76733.78434.42592.13501.08382.15163.38633.85214.58025.50394.1701
C42.80762.40971.39201.38792.40444.27365.21453.38572.14881.08352.14753.38584.80476.24505.1974
C52.42792.77582.40101.38791.38823.75444.92953.85903.38422.14901.08372.14433.99105.84935.2017
C61.39812.39862.76732.40441.38822.46723.73133.38603.85113.38842.14421.08482.60384.56834.1932
C71.46672.52103.78434.27363.75442.46721.33242.75604.65795.35704.61112.65431.08732.10322.1242
C82.51063.04394.42595.21454.92953.73131.33242.76895.09376.28195.85753.98642.07831.08261.0839
H92.15511.08332.13503.38573.85903.38602.75602.76892.45094.27744.94274.28463.81813.82022.1832
H103.40012.13961.08382.14883.38423.85114.65795.09372.45092.47804.28394.93595.53996.17374.6314
H113.89103.39112.15161.08352.14903.38845.35706.28194.27742.47802.47924.28255.86687.32056.2103
H123.40513.85953.38632.14751.08372.14424.61115.85754.94274.28392.47922.46524.65226.71256.2179
H132.14563.38223.85213.38582.14431.08482.65433.98644.28464.93594.28252.46522.32374.62254.6744
H142.15813.44554.58024.80473.99102.60381.08732.07833.81815.53995.86684.65222.32372.39753.0668
H153.47934.12415.50396.24505.84934.56832.10321.08263.82026.17377.32056.71254.62252.39751.8421
H162.82182.82344.17015.19745.20174.19322.12421.08392.18324.63146.21036.21794.67443.06681.8421

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.859 C1 C2 H9 119.866
C1 C6 C5 121.233 C1 C6 H13 119.031
C1 C7 C8 127.449 C1 C7 H14 114.518
C2 C1 C6 118.006 C2 C1 C7 123.115
C2 C3 C4 120.412 C2 C3 H10 119.661
C3 C2 H9 119.275 C3 C4 C5 119.470
C3 C4 H11 120.218 C4 C3 H10 119.927
C4 C5 C6 120.020 C4 C5 H12 120.157
C5 C4 H11 120.312 C5 C6 H13 119.737
C6 C1 C7 118.879 C6 C5 H12 119.822
C7 C8 H15 120.773 C7 C8 H16 122.745
C8 C7 H14 118.033 H15 C8 H16 116.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 C -0.061      
3 C -0.105      
4 C -0.093      
5 C -0.103      
6 C -0.073      
7 C -0.108      
8 C -0.208      
9 H 0.099      
10 H 0.102      
11 H 0.104      
12 H 0.103      
13 H 0.096      
14 H 0.101      
15 H 0.125      
16 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.173 0.003 -0.000 0.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.066 -0.013 -0.001
y -0.013 -41.623 0.001
z -0.001 0.001 -52.734
Traceless
 xyz
x 5.113 -0.013 -0.001
y -0.013 5.777 0.001
z -0.001 0.001 -10.889
Polar
3z2-r2-21.779
x2-y2-0.443
xy-0.013
xz-0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 19.523 0.780 0.000
y 0.780 13.382 0.001
z 0.000 0.001 5.527


<r2> (average value of r2) Å2
<r2> 275.329
(<r2>)1/2 16.593