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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-651.147009
Energy at 298.15K-651.152999
HF Energy-650.704680
Nuclear repulsion energy206.914323
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 3266 3153 20.58      
2 A 3209 3098 11.61      
3 A 3189 3078 5.29      
4 A 3144 3035 18.43      
5 A 3116 3008 15.65      
6 A 1540 1487 2.19      
7 A 1518 1465 7.11      
8 A 1444 1394 0.35      
9 A 1344 1297 22.46      
10 A 1264 1220 0.15      
11 A 1241 1198 1.14      
12 A 1172 1131 8.83      
13 A 1154 1114 1.91      
14 A 1076 1039 1.38      
15 A 1045 1009 0.52      
16 A 944 911 6.01      
17 A 918 886 1.92      
18 A 776 749 29.14      
19 A 706 681 20.46      
20 A 678 655 26.39      
21 A 405 391 0.10      
22 A 345 333 4.94      
23 A 200 193 17.85      
24 A 91 88 10.63      

Unscaled Zero Point Vibrational Energy (zpe) 16891.4 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 16305.3 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/SDD
ABC
0.40727 0.06230 0.05781

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 -0.362 -0.765 -0.267
Cl2 -1.967 0.221 0.030
C3 0.777 -0.095 0.482
C4 1.659 0.913 -0.197
O5 2.174 -0.537 -0.014
H6 -0.188 -0.763 -1.352
H7 -0.561 -1.780 0.102
H8 0.693 -0.069 1.573
H9 1.457 1.182 -1.237
H10 2.190 1.652 0.407

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.90741.51912.62772.55811.09831.09772.23272.83553.5792
Cl21.90742.79903.69844.20952.45802.44673.08893.77474.4122
C31.51912.79901.50121.54612.17722.18471.09482.24682.2483
C42.62773.69841.50121.54892.74873.50242.24231.09381.0923
O52.55814.20951.54611.54892.72383.00582.22012.22862.2296
H61.09832.45802.17722.74872.72381.81273.13262.55013.8187
H71.09772.44672.18473.50243.00581.81272.58153.82584.4090
H82.23273.08891.09482.24232.22013.13262.58153.16942.5617
H92.83553.77472.24681.09382.22862.55013.82583.16941.8605
H103.57924.41222.24831.09232.22963.81874.40902.56171.8605

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 120.923 C1 C3 O5 113.142
C1 C3 H8 116.394 Cl2 C1 C3 109.023
Cl2 C1 H6 106.601 Cl2 C1 H7 105.843
C3 C1 H6 111.560 C3 C1 H7 112.204
C3 C4 O5 60.890 C3 C4 H9 119.111
C3 C4 H10 119.368 C3 O5 C4 58.030
C4 C3 O5 61.080 C4 C3 H8 118.643
O5 C3 H8 113.311 O5 C4 H9 113.861
O5 C4 H10 114.047 H6 C1 H7 111.265
H9 C4 H10 116.649
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability