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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-575.071293
Energy at 298.15K-575.075002
HF Energy-575.071293
Nuclear repulsion energy106.535215
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 HSEh1PBE/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' 3133 3011 8.65      
2 A' 3030 2912 33.93      
3 A' 1504 1446 10.83      
4 A' 1451 1395 2.04      
5 A' 1202 1155 14.87      
6 A' 1048 1007 41.14      
7 A' 717 689 4.45      
8 A' 373 359 3.04      
9 A" 3106 2985 30.32      
10 A" 1459 1402 9.23      
11 A" 1174 1129 1.03      
12 A" 249 239 2.51      

Unscaled Zero Point Vibrational Energy (zpe) 9222.9 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 8864.2 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 HSEh1PBE/cc-pVTZ
ABC
1.43362 0.21061 0.19032

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.796 0.000
Cl2 -0.805 -0.688 0.000
C3 1.401 0.599 0.000
H4 1.814 1.609 0.000
H5 1.732 0.066 0.894
H6 1.732 0.066 -0.894

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.68851.41491.98792.08172.0817
Cl21.68852.55443.48392.79402.7940
C31.41492.55441.09111.09271.0927
H41.98793.48391.09111.78551.7855
H52.08172.79401.09271.78551.7889
H62.08172.79401.09271.78551.7889

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 104.244 O1 C3 H5 111.586
O1 C3 H6 111.586 Cl2 O1 C3 110.485
H4 C3 H5 109.697 H4 C3 H6 109.697
H5 C3 H6 109.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.241      
2 Cl 0.035      
3 C -0.062      
4 H 0.107      
5 H 0.080      
6 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.772 -0.089 0.000 1.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.434 2.010 0.000
y 2.010 -24.275 0.000
z 0.000 0.000 -25.240
Traceless
 xyz
x 2.323 2.010 0.000
y 2.010 -0.438 0.000
z 0.000 0.000 -1.885
Polar
3z2-r2-3.770
x2-y21.841
xy2.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.125 1.206 0.000
y 1.206 4.670 0.000
z 0.000 0.000 3.444


<r2> (average value of r2) Å2
<r2> 66.542
(<r2>)1/2 8.157