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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-737.951623
Energy at 298.15K-737.955986
HF Energy-737.951623
Nuclear repulsion energy245.821247
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 mPW1PW91/6-311G**
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' 3176 3039 3.88      
2 A' 3088 2954 1.56      
3 A' 1479 1415 0.55      
4 A' 1426 1365 50.99      
5 A' 1257 1203 141.73      
6 A' 1142 1092 205.47      
7 A' 916 877 117.09      
8 A' 684 655 67.19      
9 A' 550 526 16.59      
10 A' 434 415 2.65      
11 A' 305 292 1.03      
12 A" 3193 3055 2.36      
13 A" 1480 1416 1.92      
14 A" 1231 1178 194.97      
15 A" 986 943 48.86      
16 A" 434 415 0.02      
17 A" 338 323 0.62      
18 A" 255 244 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 11187.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10702.6 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 mPW1PW91/6-311G**
ABC
0.17567 0.10756 0.10483

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.353 0.003 0.000
C2 -0.812 1.429 0.000
Cl3 1.435 -0.128 0.000
F4 -0.812 -0.651 1.080
F5 -0.812 -0.651 -1.080
H6 -1.903 1.436 0.000
H7 -0.444 1.937 0.889
H8 -0.444 1.937 -0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49841.79291.34341.34342.11062.13102.1310
C21.49842.73392.34382.34381.09071.08811.0881
Cl31.79292.73392.54732.54733.68592.93052.9305
F41.34342.34382.54732.16072.59062.62103.2729
F51.34342.34382.54732.16072.59063.27292.6210
H62.11061.09073.68592.59062.59061.78021.7802
H72.13101.08812.93052.62103.27291.78021.7783
H82.13101.08812.93053.27292.62101.78021.7783

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 108.181 C1 C2 H7 109.935
C1 C2 H8 109.935 C2 C1 Cl3 112.020
C2 C1 F4 111.012 C2 C1 F5 111.012
Cl3 C1 F4 107.759 Cl3 C1 F5 107.759
F4 C1 F5 107.064 H6 C2 H7 109.582
H6 C2 H8 109.582 H7 C2 H8 109.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.313      
2 C -0.326      
3 Cl -0.074      
4 F -0.193      
5 F -0.193      
6 H 0.154      
7 H 0.160      
8 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.871 2.153 0.000 2.323
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.772 -1.606 0.000
y -1.606 -33.558 0.000
z 0.000 0.000 -36.298
Traceless
 xyz
x 0.155 -1.606 0.000
y -1.606 1.978 0.000
z 0.000 0.000 -2.133
Polar
3z2-r2-4.266
x2-y2-1.215
xy-1.606
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.339 -0.435 0.000
y -0.435 4.356 0.000
z 0.000 0.000 4.023


<r2> (average value of r2) Å2
<r2> 129.687
(<r2>)1/2 11.388