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All results from a given calculation for C3H5ClO (Oxirane, (chloromethyl)-)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-651.653439
Energy at 298.15K-651.659709
HF Energy-650.880922
Nuclear repulsion energy215.801344
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 MP2/6-311G**
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 3257 3095 17.47      
2 A 3205 3045 8.42      
3 A 3182 3023 8.01      
4 A 3152 2995 14.60      
5 A 3132 2976 12.84      
6 A 1557 1480 1.68      
7 A 1504 1430 6.23      
8 A 1470 1397 1.76      
9 A 1354 1287 32.95      
10 A 1302 1237 1.16      
11 A 1243 1181 3.62      
12 A 1192 1133 0.72      
13 A 1172 1114 2.15      
14 A 1140 1084 4.35      
15 A 1098 1043 0.16      
16 A 1008 958 25.77      
17 A 908 862 2.70      
18 A 889 845 18.13      
19 A 831 789 12.34      
20 A 806 766 51.50      
21 A 420 399 0.57      
22 A 380 361 3.92      
23 A 217 206 11.11      
24 A 95 90 6.50      

Unscaled Zero Point Vibrational Energy (zpe) 17256.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 16397.3 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 MP2/6-311G**
ABC
0.44055 0.06771 0.06304

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.396 -0.721 -0.268
Cl2 -1.878 0.227 0.034
C3 0.762 -0.115 0.470
C4 1.640 0.852 -0.193
O5 2.048 -0.517 -0.013
H6 -0.195 -0.718 -1.339
H7 -0.583 -1.741 0.069
H8 0.668 -0.081 1.554
H9 1.425 1.136 -1.220
H10 2.184 1.576 0.406

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.78491.50062.57342.46521.09021.09062.20442.76963.5189
Cl21.78492.69753.57993.99562.36852.35612.98093.64794.2959
C31.50062.69751.46471.43082.13392.14801.08822.20502.2103
C42.57343.57991.46471.43912.67283.42532.20581.08691.0858
O52.46523.99561.43081.43912.61342.90292.13262.13942.1383
H61.09022.36852.13392.67282.61341.78333.08562.46513.7370
H71.09062.35612.14803.42532.90291.78332.55493.73804.3327
H82.20442.98091.08822.20582.13263.08562.55493.12202.5219
H92.76963.64792.20501.08692.13942.46513.73803.12201.8470
H103.51894.29592.21031.08582.13833.73704.33272.52191.8470

picture of Oxirane, (chloromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C4 120.407 C1 C3 O5 114.465
C1 C3 H8 115.833 Cl2 C1 C3 110.077
Cl2 C1 H6 108.513 Cl2 C1 H7 107.589
C3 C1 H6 109.886 C3 C1 H7 110.998
C3 C4 O5 59.032 C3 C4 H9 118.826
C3 C4 H10 119.395 C3 O5 C4 61.379
C4 C3 O5 59.589 C4 C3 H8 118.799
O5 C3 H8 115.009 O5 C4 H9 115.051
O5 C4 H10 115.035 H6 C1 H7 109.716
H9 C4 H10 116.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability