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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-573.962133
Energy at 298.15K-573.965937
HF Energy-573.962133
Nuclear repulsion energy107.990519
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 HF/daug-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' 3266 2954 17.28      
2 A' 3172 2869 44.12      
3 A' 1626 1471 11.18      
4 A' 1590 1438 7.89      
5 A' 1311 1186 9.42      
6 A' 1155 1045 99.41      
7 A' 803 726 7.94      
8 A' 403 364 2.30      
9 A" 3242 2932 36.19      
10 A" 1600 1448 8.56      
11 A" 1278 1156 3.27      
12 A" 249 225 2.17      

Unscaled Zero Point Vibrational Energy (zpe) 9846.6 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 8907.3 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 HF/daug-cc-pVTZ
ABC
1.52228 0.21373 0.19425

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.763 0.000
Cl2 -0.803 -0.674 0.000
C3 1.399 0.601 0.000
H4 1.800 1.604 0.000
H5 1.726 0.073 0.886
H6 1.726 0.073 -0.886

Atom - Atom Distances (Å)
  O1 Cl2 C3 H4 H5 H6
O11.64621.40811.98662.05932.0593
Cl21.64622.54383.45862.78142.7814
C31.40812.54381.08021.08211.0821
H41.98663.45861.08021.77041.7704
H52.05932.78141.08211.77041.7722
H62.05932.78141.08211.77041.7722

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 105.187 O1 C3 H5 110.892
O1 C3 H6 110.892 Cl2 O1 C3 112.554
H4 C3 H5 109.917 H4 C3 H6 109.917
H5 C3 H6 109.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.721      
2 Cl -0.047      
3 C -1.168      
4 H 0.679      
5 H 0.629      
6 H 0.629      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.865 -0.090 0.000 1.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.515 1.974 0.000
y 1.974 -24.765 0.000
z 0.000 0.000 -25.258
Traceless
 xyz
x 2.497 1.974 0.000
y 1.974 -0.879 0.000
z 0.000 0.000 -1.618
Polar
3z2-r2-3.236
x2-y22.250
xy1.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.425 1.013 0.000
y 1.013 5.088 0.000
z 0.000 0.000 4.090


<r2> (average value of r2) Å2
<r2> 65.692
(<r2>)1/2 8.105