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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-651.615724
Energy at 298.15K-651.621979
HF Energy-650.872587
Nuclear repulsion energy215.674917
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 3259 3097 17.70      
2 A 3206 3047 8.06      
3 A 3182 3024 8.66      
4 A 3153 2996 15.43      
5 A 3132 2977 12.81      
6 A 1565 1487 1.64      
7 A 1521 1445 7.85      
8 A 1478 1404 1.77      
9 A 1361 1293 31.68      
10 A 1306 1241 1.00      
11 A 1251 1189 3.74      
12 A 1193 1134 0.54      
13 A 1170 1112 3.07      
14 A 1142 1085 3.90      
15 A 1100 1045 0.19      
16 A 1009 959 27.24      
17 A 910 865 2.99      
18 A 888 844 20.27      
19 A 831 790 13.38      
20 A 801 761 53.18      
21 A 421 400 0.50      
22 A 382 363 4.11      
23 A 216 206 11.70      
24 A 93 88 7.02      

Unscaled Zero Point Vibrational Energy (zpe) 17284.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 16425.7 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 MP2/6-311G*
ABC
0.44047 0.06759 0.06292

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 -0.400 0.681 0.303
Cl2 -1.901 -0.216 -0.046
C3 0.747 0.058 -0.440
C4 1.711 -0.811 0.229
O5 2.040 0.552 -0.073
H6 -0.227 0.658 1.379
H7 -0.544 1.718 -0.007
H8 0.587 -0.067 -1.509
H9 1.573 -1.044 1.284
H10 2.249 -1.567 -0.338

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.78341.50182.58592.47221.09011.09162.19442.79773.5329
Cl21.78342.69133.67104.01542.36552.36242.89033.81044.3740
C31.50182.69131.45991.43192.14872.14751.08812.20562.2151
C42.58593.67101.45991.43402.68973.39672.19961.08841.0878
O52.47224.01541.43191.43402.69472.83652.13412.14582.1456
H61.09012.36552.14872.68972.69471.77343.08662.47853.7455
H71.09162.36242.14753.39672.83651.77342.59263.71134.3249
H82.19442.89031.08812.19962.13413.08662.59263.11832.5267
H92.79773.81042.20561.08842.14582.47853.71133.11831.8331
H103.53294.37402.21511.08782.14563.74554.32492.52671.8331

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 121.632 C1 C3 O5 114.830
C1 C3 H8 114.902 Cl2 C1 C3 109.715
Cl2 C1 H6 108.393 Cl2 C1 H7 108.095
C3 C1 H6 110.997 C3 C1 H7 110.808
C3 C4 O5 59.303 C3 C4 H9 119.164
C3 C4 H10 120.079 C3 O5 C4 61.251
C4 C3 O5 59.445 C4 C3 H8 118.644
O5 C3 H8 115.066 O5 C4 H9 115.903
O5 C4 H10 115.929 H6 C1 H7 108.751
H9 C4 H10 114.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability