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All results from a given calculation for C6H5CHCH2 (Styrene)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-308.167525
Energy at 298.15K-308.175044
HF Energy-307.493247
Nuclear repulsion energy314.013004
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 MP2/SDD
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 3254 3141 29.47      
2 A 3207 3096 22.48      
3 A 3190 3079 52.02      
4 A 3178 3068 18.43      
5 A 3163 3054 0.70      
6 A 3156 3046 11.52      
7 A 3152 3042 7.15      
8 A 3137 3029 16.55      
9 A 1650 1593 6.50      
10 A 1611 1555 3.53      
11 A 1587 1532 2.97      
12 A 1512 1459 10.67      
13 A 1487 1435 0.89      
14 A 1454 1404 8.05      
15 A 1374 1326 0.19      
16 A 1366 1318 2.11      
17 A 1329 1283 0.57      
18 A 1227 1185 1.94      
19 A 1223 1181 0.31      
20 A 1199 1157 0.06      
21 A 1101 1063 5.62      
22 A 1048 1011 3.33      
23 A 1034 998 6.79      
24 A 998 963 1.81      
25 A 988 953 35.32      
26 A 881 851 0.07      
27 A 876 845 0.19      
28 A 853 823 56.90      
29 A 844 815 0.73      
30 A 803 775 0.25      
31 A 771 744 0.76      
32 A 743 718 62.58      
33 A 665 642 48.69      
34 A 633 611 0.41      
35 A 626 605 0.24      
36 A 560 540 4.15      
37 A 458 442 8.14      
38 A 408 394 4.43      
39 A 395 381 0.09      
40 A 231 223 1.27      
41 A 186 179 1.98      
42 A 69 67 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 28811.6 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 27811.9 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 MP2/SDD
ABC
0.16450 0.04967 0.03854

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.526 -0.227 -0.089
C2 0.013 1.111 -0.130
C3 -1.386 1.353 -0.042
C4 -2.299 0.264 0.074
C5 -1.802 -1.071 0.094
C6 -0.402 -1.312 0.007
C7 1.994 -0.518 -0.166
C8 2.998 0.335 0.216
H9 0.702 1.953 -0.251
H10 -1.762 2.380 -0.078
H11 -3.376 0.452 0.135
H12 -2.496 -1.914 0.173
H13 -0.023 -2.340 0.027
H14 2.268 -1.507 -0.556
H15 4.048 0.047 0.118
H16 2.793 1.322 0.643

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.43292.48032.87192.48281.43161.49922.55322.19253.46853.96643.47072.18722.21193.53882.8418
C21.43291.42242.47072.84682.46212.56523.10341.09472.18293.46223.94133.45503.48154.18012.8937
C32.48031.42241.42602.46342.84123.86554.50772.18221.09472.19143.45703.93734.66865.59084.2352
C42.87192.47071.42601.42502.46704.37085.29933.45892.18871.09452.18903.45894.93876.35105.2324
C52.48282.84682.46341.42501.42253.84505.00253.94113.45612.19061.09462.18574.14415.95575.2099
C61.43162.46212.84122.46701.42252.53093.78373.45633.93583.45952.18441.09612.73584.65474.1898
C71.49922.56523.86554.37083.84502.53091.37082.78974.74545.46524.71442.72601.09832.14862.1624
C82.55323.10344.50775.29935.00253.78371.37082.84745.18916.37495.93594.03972.12651.09331.0944
H92.19251.09472.18223.45893.94113.45632.78972.84742.50674.36215.03554.36303.81043.86822.3606
H103.46852.18291.09472.18873.45613.93584.74545.18912.50672.52344.36385.03195.61996.26404.7322
H113.96643.46222.19141.09452.19063.45955.46526.37494.36212.52342.52454.36416.01377.43466.2508
H123.47073.94133.45702.18901.09462.18444.71445.93595.03554.36382.52452.51304.83616.83156.2181
H132.18723.45503.93733.45892.18571.09612.72604.03974.36305.03194.36412.51302.50674.72084.6610
H142.21193.48154.66864.93874.14412.73581.09832.12653.81045.61996.01374.83612.50672.45763.1171
H153.53884.18015.59086.35105.95574.65472.14861.09333.86826.26407.43466.83154.72082.45761.8636
H162.84182.89374.23525.23245.20994.18982.16241.09442.36064.73226.25086.21814.66103.11711.8636

picture of Styrene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.610 C1 C2 H9 119.723
C1 C6 C5 120.897 C1 C6 H13 119.242
C1 C7 C8 125.588 C1 C7 H14 115.909
C2 C1 C6 118.527 C2 C1 C7 122.043
C2 C3 C4 120.320 C2 C3 H10 119.719
C3 C2 H9 119.655 C3 C4 C5 119.548
C3 C4 H11 120.219 C4 C3 H10 119.955
C4 C5 C6 120.078 C4 C5 H12 120.072
C5 C4 H11 120.230 C5 C6 H13 119.856
C6 C1 C7 119.423 C6 C5 H12 119.849
C7 C8 H15 120.963 C7 C8 H16 122.203
C8 C7 H14 118.501 H15 C8 H16 116.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability