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

using model chemistry: MP2=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-651.572348
Energy at 298.15K-651.578621
HF Energy-650.815846
Nuclear repulsion energy215.841688
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/6-31G**
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 3306 3089 17.75      
2 A 3258 3045 6.33      
3 A 3227 3015 9.43      
4 A 3200 2990 14.50      
5 A 3182 2974 10.75      
6 A 1589 1485 1.39      
7 A 1546 1444 6.44      
8 A 1492 1394 2.66      
9 A 1363 1274 30.53      
10 A 1314 1228 1.61      
11 A 1254 1172 3.66      
12 A 1205 1126 0.83      
13 A 1182 1105 1.29      
14 A 1146 1071 3.82      
15 A 1110 1037 0.02      
16 A 1017 950 23.46      
17 A 917 856 2.54      
18 A 899 840 17.09      
19 A 842 787 12.42      
20 A 809 756 49.79      
21 A 423 395 0.35      
22 A 381 356 4.10      
23 A 217 203 12.26      
24 A 95 89 7.17      

Unscaled Zero Point Vibrational Energy (zpe) 17486.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 16339.7 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/6-31G**
ABC
0.44316 0.06756 0.06293

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.394 -0.714 -0.264
Cl2 -1.881 0.224 0.033
C3 0.762 -0.107 0.470
C4 1.643 0.850 -0.192
O5 2.048 -0.523 -0.014
H6 -0.193 -0.715 -1.331
H7 -0.575 -1.732 0.067
H8 0.668 -0.072 1.550
H9 1.434 1.140 -1.215
H10 2.190 1.572 0.400

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.78331.49752.56932.46201.08581.08602.19792.77113.5132
Cl21.78332.69933.58663.99982.36462.35282.98123.65834.3043
C31.49752.69931.46041.43592.12802.14241.08462.20122.2057
C42.56933.58661.46041.44292.66893.41412.19971.08291.0819
O52.46203.99981.43591.44292.60722.88922.13432.14082.1402
H61.08582.36462.12802.66892.60721.77033.07562.47053.7298
H71.08602.35282.14243.41412.88921.77032.54973.73154.3213
H82.19792.98121.08462.19972.13433.07562.54973.11442.5187
H92.77113.65832.20121.08292.14082.47053.73153.11441.8345
H103.51324.30432.20571.08192.14023.72984.32132.51871.8345

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 120.586 C1 C3 O5 114.113
C1 C3 H8 115.759 Cl2 C1 C3 110.419
Cl2 C1 H6 108.549 Cl2 C1 H7 107.672
C3 C1 H6 109.898 C3 C1 H7 111.038
C3 C4 O5 59.278 C3 C4 H9 119.129
C3 C4 H10 119.615 C3 O5 C4 60.969
C4 C3 O5 59.754 C4 C3 H8 118.863
O5 C3 H8 115.012 O5 C4 H9 115.158
O5 C4 H10 115.169 H6 C1 H7 109.200
H9 C4 H10 115.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability