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

using model chemistry: MP2/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-49.974632
Energy at 298.15K-49.980619
HF Energy-49.582334
Nuclear repulsion energy90.278169
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/CEP-31G
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 3271 3161 32.53      
2 A 3217 3109 15.71      
3 A 3181 3074 9.78      
4 A 3145 3039 25.08      
5 A 3117 3012 23.42      
6 A 1533 1481 1.40      
7 A 1510 1460 6.30      
8 A 1439 1390 0.26      
9 A 1345 1299 31.26      
10 A 1259 1216 0.44      
11 A 1235 1194 0.96      
12 A 1157 1118 8.39      
13 A 1147 1109 1.84      
14 A 1079 1043 1.61      
15 A 1040 1005 0.28      
16 A 944 912 7.02      
17 A 909 879 2.37      
18 A 780 753 26.88      
19 A 716 692 34.24      
20 A 690 667 22.33      
21 A 398 385 0.19      
22 A 344 333 4.93      
23 A 201 194 18.96      
24 A 88 85 11.32      

Unscaled Zero Point Vibrational Energy (zpe) 16872.6 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 16304.0 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/CEP-31G
ABC
0.40820 0.06130 0.05707

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.795 -0.653 0.272
Cl2 2.336 0.408 -0.068
C3 -0.404 -0.070 -0.488
C4 -1.380 0.863 0.197
O5 -1.760 -0.630 0.004
H6 0.631 -0.635 1.364
H7 1.043 -1.671 -0.078
H8 -0.316 -0.035 -1.585
H9 -1.211 1.148 1.245
H10 -1.979 1.554 -0.414

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.90151.53442.65282.56911.10451.10472.24992.86663.6106
Cl21.90152.81263.75314.22572.45862.44863.08613.85384.4773
C31.53442.81261.51401.54702.19542.19691.10132.26672.2635
C42.65283.75311.51401.55252.76693.51752.26111.09971.0993
O52.56914.22571.54701.55252.75112.99152.22802.23692.2343
H61.10452.45862.19542.76692.75111.82243.15462.56733.8430
H71.10472.44862.19693.51752.99151.82242.60693.84484.4328
H82.24993.08611.10132.26112.22803.15462.60693.19512.5809
H92.86663.85382.26671.09972.23692.56733.84483.19511.8725
H103.61064.47732.26351.09932.23433.84304.43282.58091.8725

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 120.970 C1 C3 O5 112.974
C1 C3 H8 116.256 Cl2 C1 C3 109.423
Cl2 C1 H6 106.727 Cl2 C1 H7 106.021
C3 C1 H6 111.558 C3 C1 H7 111.670
C3 C4 O5 60.578 C3 C4 H9 119.435
C3 C4 H10 119.181 C3 O5 C4 58.481
C4 C3 O5 60.941 C4 C3 H8 118.826
O5 C3 H8 113.490 O5 C4 H9 113.917
O5 C4 H10 113.733 H6 C1 H7 111.156
H9 C4 H10 116.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability