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All results from a given calculation for CH3CF2Cl (1-Chloro-1,1-Difluoroethane)

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-737.769230
Energy at 298.15K-737.773528
HF Energy-737.769230
Nuclear repulsion energy244.755733
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 B3PW91/6-31+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' 3179 3052 2.68      
2 A' 3085 2962 1.66      
3 A' 1481 1422 0.90      
4 A' 1423 1366 42.89      
5 A' 1237 1188 128.73      
6 A' 1136 1091 195.25      
7 A' 906 870 120.84      
8 A' 678 651 59.00      
9 A' 536 515 14.10      
10 A' 430 412 1.77      
11 A' 302 290 1.46      
12 A" 3194 3066 1.45      
13 A" 1479 1420 3.10      
14 A" 1203 1155 186.59      
15 A" 972 933 61.53      
16 A" 430 413 0.08      
17 A" 331 318 0.50      
18 A" 250 240 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11125.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 10681.7 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 B3PW91/6-31+G**
ABC
0.17366 0.10680 0.10415

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.348 0.009 0.000
C2 -0.815 1.438 0.000
Cl3 1.438 -0.133 0.000
F4 -0.815 -0.653 1.087
F5 -0.815 -0.653 -1.087
H6 -1.908 1.444 0.000
H7 -0.446 1.948 0.891
H8 -0.446 1.948 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50391.79101.35581.35582.11962.13682.1368
C21.50392.74642.35712.35711.09311.09091.0909
Cl31.79102.74642.55442.55443.69842.94552.9455
F41.35582.35712.55442.17472.60262.63463.2889
F51.35582.35712.55442.17472.60263.28892.6346
H62.11961.09313.69842.60262.60261.78451.7845
H72.13681.09092.94552.63463.28891.78451.7823
H82.13681.09092.94553.28892.63461.78451.7823

picture of 1-Chloro-1,1-Difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 108.376 C1 C2 H7 109.855
C1 C2 H8 109.855 C2 C1 Cl3 112.633
C2 C1 F4 110.918 C2 C1 F5 110.918
Cl3 C1 F4 107.734 Cl3 C1 F5 107.734
F4 C1 F5 106.644 H6 C2 H7 109.593
H6 C2 H8 109.593 H7 C2 H8 109.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.257      
2 C -0.493      
3 Cl 0.057      
4 F -0.216      
5 F -0.216      
6 H 0.201      
7 H 0.205      
8 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.670 2.264 0.000 2.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.845 -1.959 0.000
y -1.959 -33.574 0.000
z 0.000 0.000 -36.615
Traceless
 xyz
x 0.249 -1.959 0.000
y -1.959 2.156 0.000
z 0.000 0.000 -2.406
Polar
3z2-r2-4.812
x2-y2-1.271
xy-1.959
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.764 -0.311 0.000
y -0.311 5.151 0.000
z 0.000 0.000 4.949


<r2> (average value of r2) Å2
<r2> 130.630
(<r2>)1/2 11.429