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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-575.344598
Energy at 298.15K-575.348269
HF Energy-575.344598
Nuclear repulsion energy105.417346
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 B3LYP/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' 3106 3002 10.06      
2 A' 3015 2914 34.01      
3 A' 1509 1459 10.51      
4 A' 1455 1406 3.05      
5 A' 1195 1155 12.57      
6 A' 1006 972 40.13      
7 A' 678 655 3.97      
8 A' 366 354 3.17      
9 A" 3085 2982 33.09      
10 A" 1462 1414 8.01      
11 A" 1171 1132 1.25      
12 A" 245 237 2.61      

Unscaled Zero Point Vibrational Energy (zpe) 9146.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 8840.6 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 B3LYP/cc-pVTZ
ABC
1.42289 0.20513 0.18565

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.804 0.000
Cl2 -0.811 -0.704 0.000
C3 1.413 0.620 0.000
H4 1.811 1.635 0.000
H5 1.749 0.092 0.894
H6 1.749 0.092 -0.894

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.71251.42541.99272.08962.0896
Cl21.71252.58873.51402.82612.8261
C31.42542.58871.09051.09141.0914
H41.99273.51401.09051.78501.7850
H52.08962.82611.09141.78501.7885
H62.08962.82611.09141.78501.7885

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 103.953 O1 C3 H5 111.555
O1 C3 H6 111.555 Cl2 O1 C3 110.843
H4 C3 H5 109.790 H4 C3 H6 109.790
H5 C3 H6 110.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.264      
2 Cl 0.042      
3 C -0.049      
4 H 0.108      
5 H 0.081      
6 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.804 -0.092 0.000 1.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.522 2.076 0.000
y 2.076 -24.394 0.000
z 0.000 0.000 -25.395
Traceless
 xyz
x 2.372 2.076 0.000
y 2.076 -0.436 0.000
z 0.000 0.000 -1.937
Polar
3z2-r2-3.873
x2-y21.872
xy2.076
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.217 1.282 0.000
y 1.282 4.782 0.000
z 0.000 0.000 3.454


<r2> (average value of r2) Å2
<r2> 67.820
(<r2>)1/2 8.235