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All results from a given calculation for C5H8 (Ethenylcyclopropane)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-194.804386
Energy at 298.15K-194.812596
HF Energy-193.986717
Nuclear repulsion energy163.029278
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=FULL/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' 3291 3121 14.08      
2 A' 3286 3118 11.56      
3 A' 3204 3040 7.49      
4 A' 3189 3025 1.26      
5 A' 3187 3023 9.54      
6 A' 3170 3007 8.87      
7 A' 1700 1612 19.32      
8 A' 1529 1451 1.49      
9 A' 1478 1402 0.28      
10 A' 1369 1299 0.57      
11 A' 1314 1246 3.44      
12 A' 1250 1186 2.23      
13 A' 1242 1178 3.07      
14 A' 1080 1024 4.78      
15 A' 1013 961 4.48      
16 A' 989 938 34.87      
17 A' 843 799 1.16      
18 A' 787 747 0.30      
19 A' 447 424 1.03      
20 A' 268 254 1.08      
21 A" 3277 3109 0.07      
22 A" 3182 3019 13.59      
23 A" 1487 1410 2.13      
24 A" 1218 1155 0.79      
25 A" 1145 1086 3.03      
26 A" 1087 1031 5.31      
27 A" 1018 966 12.95      
28 A" 938 890 8.55      
29 A" 887 841 41.76      
30 A" 852 808 5.62      
31 A" 678 644 5.68      
32 A" 318 301 1.25      
33 A" 123 117 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 25420.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 24114.0 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 MP2=FULL/6-311G**
ABC
0.50503 0.10208 0.09820

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.394 0.287 0.000
C2 0.257 -1.035 0.000
C3 -0.398 -2.204 0.000
C4 0.257 1.430 0.751
C5 0.257 1.430 -0.751
H6 -1.480 0.272 0.000
H7 1.348 -1.031 0.000
H8 0.135 -3.148 0.000
H9 -1.483 -2.239 0.000
H10 -0.394 2.129 1.263
H11 1.192 1.217 1.257
H12 -0.394 2.129 -1.263
H13 1.192 1.217 -1.257

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
C11.47372.49151.51491.51491.08642.18423.47622.75142.23342.22722.23342.2272
C21.47371.34052.57712.57712.17401.09062.11722.11663.46832.74313.46832.7431
C32.49151.34053.76883.76882.70242.10351.08411.08594.51363.97654.51363.9765
C41.51492.57713.76881.50232.21922.79474.64164.13041.08361.08432.22942.2257
C51.51492.57713.76881.50232.21922.79474.64164.13042.22942.22571.08361.0843
H61.08642.17402.70242.21922.21923.11363.78242.51122.49513.10072.49513.1007
H72.18421.09062.10352.79472.79473.11362.44063.07823.82262.58013.82262.5801
H83.47622.11721.08414.64164.64163.78242.44061.85585.45224.66425.45224.6642
H92.75142.11661.08594.13044.13042.51123.07821.85584.67604.54784.67604.5478
H102.23343.46834.51361.08362.22942.49513.82265.45224.67601.82932.52693.1147
H112.22722.74313.97651.08432.22573.10072.58014.66424.54781.82933.11472.5149
H122.23343.46834.51362.22941.08362.49513.82265.45224.67602.52693.11471.8293
H132.22722.74313.97652.22571.08433.10072.58014.66424.54783.11472.51491.8293

picture of Ethenylcyclopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.519 C1 C2 H7 116.008
C1 C4 C5 60.275 C1 C4 H10 117.559
C1 C4 H11 116.969 C1 C5 C4 60.275
C1 C5 H12 117.559 C1 C5 H13 116.969
C2 C1 C4 119.141 C2 C1 C5 119.141
C2 C1 H6 115.413 C2 C3 H8 121.314
C2 C3 H9 121.108 C3 C2 H7 119.473
C4 C1 H6 116.135 C4 C5 H12 118.215
C4 C5 H13 117.838 C5 C1 H6 116.135
C5 C4 H10 118.215 C5 C4 H11 117.838
H8 C3 H9 117.577 H10 C4 H11 115.089
H12 C5 H13 115.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability