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

using model chemistry: B3PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-728.952407
Energy at 298.15K-728.956151
HF Energy-728.952407
Nuclear repulsion energy235.379786
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/STO-3G
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' 3513 3109 1.59      
2 A' 3339 2955 2.71      
3 A' 1645 1456 2.11      
4 A' 1531 1355 8.11      
5 A' 1318 1166 119.47      
6 A' 1167 1033 99.48      
7 A' 931 824 60.54      
8 A' 666 590 52.21      
9 A' 502 444 12.61      
10 A' 404 357 2.53      
11 A' 275 243 1.44      
12 A" 3529 3123 2.54      
13 A" 1644 1455 0.83      
14 A" 1403 1241 124.63      
15 A" 1049 928 2.94      
16 A" 401 355 1.06      
17 A" 293 259 1.90      
18 A" 175 154 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 11890.4 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 10523.0 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/STO-3G
ABC
0.16105 0.09825 0.09512

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.415 -0.035 0.000
C2 -0.848 1.476 0.000
Cl3 1.511 -0.080 0.000
F4 -0.848 -0.709 1.123
F5 -0.848 -0.709 -1.123
H6 -1.947 1.540 0.000
H7 -0.450 1.969 0.897
H8 -0.450 1.969 -0.897

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.57121.92711.37901.37902.19682.19612.1961
C21.57122.82622.45592.45591.10121.09891.0989
Cl31.92712.82622.68732.68733.81922.97502.9750
F41.37902.45592.68732.24532.74282.71683.3778
F51.37902.45592.68732.24532.74283.37782.7168
H62.19681.10123.81922.74282.74281.79811.7981
H72.19611.09892.97502.71683.37781.79811.7944
H82.19611.09892.97503.37782.71681.79811.7944

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 109.313 C1 C2 H7 109.389
C1 C2 H8 109.389 C2 C1 Cl3 107.341
C2 C1 F4 112.538 C2 C1 F5 112.538
Cl3 C1 F4 107.589 Cl3 C1 F5 107.589
F4 C1 F5 108.997 H6 C2 H7 109.633
H6 C2 H8 109.633 H7 C2 H8 109.470
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 C -0.246      
3 Cl -0.227      
4 F -0.055      
5 F -0.055      
6 H 0.100      
7 H 0.110      
8 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.516 1.148 0.000 2.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.591 -0.679 0.000
y -0.679 -30.305 0.000
z 0.000 0.000 -31.887
Traceless
 xyz
x -2.495 -0.679 0.000
y -0.679 2.434 0.000
z 0.000 0.000 0.061
Polar
3z2-r20.123
x2-y2-3.286
xy-0.679
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.867 -0.054 0.000
y -0.054 1.944 0.000
z 0.000 0.000 2.034


<r2> (average value of r2) Å2
<r2> 137.903
(<r2>)1/2 11.743