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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-574.390586
Energy at 298.15K-574.394303
HF Energy-573.879345
Nuclear repulsion energy105.565145
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 MP3=FULL/6-31+G**
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' 3248 3026 10.37      
2 A' 3131 2917 33.58      
3 A' 1567 1460 9.73      
4 A' 1515 1411 5.61      
5 A' 1233 1148 9.68      
6 A' 1080 1006 49.80      
7 A' 706 658 3.90      
8 A' 377 351 2.65      
9 A" 3221 3001 30.25      
10 A" 1529 1424 6.54      
11 A" 1204 1122 2.46      
12 A" 250 233 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 9530.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 8878.2 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 MP3=FULL/6-31+G**
ABC
1.40681 0.20664 0.18658

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.796 0.000
Cl2 -0.810 -0.693 0.000
C3 1.412 0.608 0.000
H4 1.816 1.616 0.000
H5 1.740 0.076 0.892
H6 1.740 0.076 -0.892

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.69491.42391.99282.08302.0830
Cl21.69492.57443.49682.80822.8082
C31.42392.57441.08591.08901.0890
H41.99283.49681.08591.78091.7809
H52.08302.80821.08901.78091.7836
H62.08302.80821.08901.78091.7836

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 104.317 O1 C3 H5 111.281
O1 C3 H6 111.281 Cl2 O1 C3 110.974
H4 C3 H5 109.942 H4 C3 H6 109.942
H5 C3 H6 109.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability