return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-308.758657
Energy at 298.15K-308.766340
HF Energy-307.608840
Nuclear repulsion energy320.156914
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 MP3=FULL/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 3341 3112 14.18      
2 A 3301 3075 13.11      
3 A 3291 3066 29.35      
4 A 3282 3058 11.49      
5 A 3272 3048 0.24      
6 A 3266 3042 6.81      
7 A 3252 3030 4.56      
8 A 3242 3020 10.77      
9 A 1750 1630 7.34      
10 A 1708 1591 4.03      
11 A 1678 1564 2.17      
12 A 1579 1471 9.01      
13 A 1527 1422 2.01      
14 A 1499 1396 5.31      
15 A 1393 1297 0.83      
16 A 1363 1270 0.61      
17 A 1330 1239 1.73      
18 A 1261 1174 0.57      
19 A 1237 1152 0.05      
20 A 1204 1121 0.13      
21 A 1136 1058 4.29      
22 A 1082 1008 0.58      
23 A 1064 991 5.03      
24 A 1031 961 2.21      
25 A 1028 957 19.98      
26 A 941 877 0.19      
27 A 940 876 43.25      
28 A 928 865 0.54      
29 A 891 830 0.22      
30 A 855 796 0.09      
31 A 803 748 0.37      
32 A 754 702 89.05      
33 A 679 633 8.05      
34 A 640 596 0.11      
35 A 577 538 5.57      
36 A 518 483 0.36      
37 A 466 434 5.31      
38 A 407 379 2.23      
39 A 399 372 1.39      
40 A 238 221 1.46      
41 A 185 172 1.32      
42 A 85 79 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 29709.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 27677.5 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 MP3=FULL/6-31+G**
ABC
0.17091 0.05163 0.04016

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.513 -0.222 -0.068
C2 0.011 1.090 -0.104
C3 -1.360 1.328 -0.031
C4 -2.259 0.260 0.057
C5 -1.774 -1.048 0.072
C6 -0.399 -1.285 0.008
C7 1.959 -0.518 -0.129
C8 2.953 0.332 0.166
H9 0.692 1.924 -0.197
H10 -1.728 2.344 -0.059
H11 -3.322 0.448 0.105
H12 -2.459 -1.881 0.134
H13 -0.029 -2.301 0.022
H14 2.209 -1.532 -0.420
H15 3.985 0.025 0.093
H16 2.776 1.347 0.493

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40442.43072.81602.43501.40211.47802.51372.15683.40583.89623.40932.15032.17153.48512.8102
C21.40441.39352.42252.79052.41192.52553.04971.08062.14453.40083.87093.39313.43474.11872.8396
C32.43071.39351.39892.41412.78393.79884.43072.14301.08052.15493.39623.86554.58915.50284.1684
C42.81602.42251.39891.39562.41854.29365.21393.39722.15311.08022.15203.39624.83716.24885.1690
C52.43502.79052.41411.39561.39643.77594.92523.87093.39442.15291.08042.14854.04165.85805.1583
C61.40212.41192.78392.41851.39642.48373.72503.39483.86433.39902.14841.08172.65404.57634.1517
C71.47802.52553.79884.29363.77592.48371.34032.75124.66745.37374.63142.67531.08412.10882.1280
C82.51373.04974.43075.21394.92523.72501.34032.78855.09976.27645.84733.98092.09081.07921.0808
H92.15681.08062.14303.39723.87093.39482.75122.78852.46004.28744.95124.29123.77973.81212.2692
H103.40582.14451.08052.15313.39443.86434.66745.09972.46002.48234.29174.94605.53536.16744.6452
H113.89623.40082.15491.08022.15293.39905.37376.27644.28742.48232.48374.29005.89727.31926.1755
H123.40933.87093.39622.15201.08042.14844.63145.84734.95124.29172.48372.46854.71336.72026.1602
H132.15033.39313.86553.39622.14851.08172.67533.98094.29124.94604.29002.46852.40724.63994.6253
H142.17153.43474.58914.83714.04162.65401.08412.09083.77975.53535.89724.71332.40722.41703.0725
H153.48514.11875.50286.24885.85804.57632.10881.07923.81216.16747.31926.72024.63992.41701.8361
H162.81022.83964.16845.16905.15834.15172.12801.08082.26924.64526.17556.16024.62533.07251.8361

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.634 C1 C2 H9 119.869
C1 C6 C5 120.939 C1 C6 H13 119.378
C1 C7 C8 126.165 C1 C7 H14 115.028
C2 C1 C6 118.502 C2 C1 C7 122.349
C2 C3 C4 120.350 C2 C3 H10 119.646
C3 C2 H9 119.495 C3 C4 C5 119.515
C3 C4 H11 120.193 C4 C3 H10 119.997
C4 C5 C6 120.044 C4 C5 H12 120.188
C5 C4 H11 120.291 C5 C6 H13 119.682
C6 C1 C7 119.142 C6 C5 H12 119.768
C7 C8 H15 120.906 C7 C8 H16 122.668
C8 C7 H14 118.792 H15 C8 H16 116.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability