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

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-574.591440
Energy at 298.15K-574.595178
HF Energy-573.957748
Nuclear repulsion energy106.617670
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 CCD/cc-pVTZ
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' 3165 2955 10.49      
2 A' 3059 2857 31.46      
3 A' 1534 1433 9.48      
4 A' 1485 1386 4.33      
5 A' 1224 1143 9.17      
6 A' 1088 1016 54.84      
7 A' 728 680 4.59      
8 A' 382 356 2.29      
9 A" 3139 2931 28.05      
10 A" 1498 1399 7.15      
11 A" 1197 1117 1.82      
12 A" 250 233 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 9374.3 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 8752.7 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 CCD/cc-pVTZ
ABC
1.41708 0.21181 0.19096

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.800 0.000
Cl2 -0.806 -0.682 0.000
C3 1.404 0.587 0.000
H4 1.835 1.586 0.000
H5 1.722 0.047 0.892
H6 1.722 0.047 -0.892

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.68731.41961.99612.08002.0800
Cl21.68732.54803.48112.77802.7780
C31.41962.54801.08791.08991.0899
H41.99613.48111.08791.78171.7817
H52.08002.77801.08991.78171.7838
H62.08002.77801.08991.78171.7838

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 104.732 O1 C3 H5 111.284
O1 C3 H6 111.284 Cl2 O1 C3 109.896
H4 C3 H5 109.792 H4 C3 H6 109.792
H5 C3 H6 109.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability