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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-651.575819
Energy at 298.15K-651.582038
HF Energy-650.841657
Nuclear repulsion energy214.851200
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/cc-pVDZ
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 3261 3106 17.81      
2 A 3207 3055 7.68      
3 A 3183 3032 8.13      
4 A 3152 3002 14.75      
5 A 3131 2982 12.21      
6 A 1541 1468 2.02      
7 A 1490 1419 6.07      
8 A 1450 1381 2.25      
9 A 1309 1247 23.89      
10 A 1276 1216 3.61      
11 A 1216 1158 4.51      
12 A 1170 1115 0.97      
13 A 1151 1096 1.20      
14 A 1120 1067 4.73      
15 A 1075 1024 0.19      
16 A 995 947 24.07      
17 A 891 848 4.48      
18 A 883 842 16.51      
19 A 827 788 10.04      
20 A 794 756 48.42      
21 A 417 397 0.34      
22 A 374 357 3.53      
23 A 213 203 10.99      
24 A 93 88 6.37      

Unscaled Zero Point Vibrational Energy (zpe) 17109.7 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 16297.0 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/cc-pVDZ
ABC
0.43448 0.06731 0.06261

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.396 -0.729 -0.262
Cl2 -1.883 0.231 0.032
C3 0.767 -0.122 0.476
C4 1.641 0.857 -0.190
O5 2.056 -0.514 -0.023
H6 -0.195 -0.738 -1.344
H7 -0.593 -1.757 0.078
H8 0.680 -0.094 1.570
H9 1.414 1.156 -1.221
H10 2.189 1.587 0.415

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.79431.50542.58212.47241.10001.10052.21772.78273.5363
Cl21.79432.71053.58604.00902.38392.36973.00673.64634.3096
C31.50542.71051.47121.43602.14872.16361.09802.21992.2241
C42.58213.58601.47121.44212.69173.44852.21921.09661.0957
O52.47244.00901.43601.44212.61902.92742.14632.15252.1505
H61.10002.38392.14872.69172.61901.79353.10992.48803.7665
H71.10052.36972.16363.44852.92741.79352.57153.76754.3631
H82.21773.00671.09802.21922.14633.10992.57153.14432.5371
H92.78273.64632.21991.09662.15252.48803.76753.14431.8611
H103.53634.30962.22411.09572.15053.76654.36312.53711.8611

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 120.326 C1 C3 O5 114.378
C1 C3 H8 115.951 Cl2 C1 C3 110.150
Cl2 C1 H6 108.513 Cl2 C1 H7 107.457
C3 C1 H6 110.151 C3 C1 H7 111.309
C3 C4 O5 59.055 C3 C4 H9 118.929
C3 C4 H10 119.380 C3 O5 C4 61.485
C4 C3 O5 59.460 C4 C3 H8 118.760
O5 C3 H8 115.123 O5 C4 H9 115.294
O5 C4 H10 115.178 H6 C1 H7 109.180
H9 C4 H10 116.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability