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All results from a given calculation for CH3OCl (methyl hypochlorite)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-574.480643
Energy at 298.15K-574.484378
HF Energy-573.919026
Nuclear repulsion energy105.486616
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/6-311G*
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' 3203 3034 9.18      
2 A' 3076 2913 31.77      
3 A' 1552 1469 12.27      
4 A' 1502 1422 1.35      
5 A' 1226 1161 8.11      
6 A' 1063 1007 44.40      
7 A' 675 639 2.84      
8 A' 375 355 2.81      
9 A" 3166 2999 35.29      
10 A" 1510 1430 9.04      
11 A" 1204 1140 0.75      
12 A" 280 265 3.91      

Unscaled Zero Point Vibrational Energy (zpe) 9414.8 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 8916.8 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/6-311G*
ABC
1.38930 0.20730 0.18683

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.817 0.000
Cl2 -0.807 -0.702 0.000
C3 1.407 0.607 0.000
H4 1.819 1.616 0.000
H5 1.731 0.070 0.895
H6 1.731 0.070 -0.895

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.71941.42291.98672.08702.0870
Cl21.71942.57223.50242.80002.8000
C31.42292.57221.08981.09261.0926
H41.98673.50241.08981.78841.7884
H52.08702.80001.09261.78841.7895
H62.08702.80001.09261.78841.7895

picture of methyl hypochlorite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 H4 103.703 O1 C3 H5 111.452
O1 C3 H6 111.452 Cl2 O1 C3 109.518
H4 C3 H5 110.062 H4 C3 H6 110.062
H5 C3 H6 109.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability