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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-737.751130
Energy at 298.15K-737.755443
HF Energy-737.751130
Nuclear repulsion energy244.875202
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 B3PW91/6-31G**
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' 3180 3048 3.83      
2 A' 3087 2959 1.75      
3 A' 1488 1427 0.52      
4 A' 1429 1369 44.30      
5 A' 1262 1209 138.43      
6 A' 1140 1093 187.32      
7 A' 917 879 102.04      
8 A' 675 647 66.54      
9 A' 541 518 15.04      
10 A' 426 408 3.35      
11 A' 301 289 0.94      
12 A" 3198 3065 2.37      
13 A" 1488 1426 1.17      
14 A" 1254 1202 184.84      
15 A" 995 953 35.27      
16 A" 427 410 0.00      
17 A" 331 317 0.74      
18 A" 258 248 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11198.5 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 10732.6 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 B3PW91/6-31G**
ABC
0.17440 0.10660 0.10403

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.357 0.001 0.000
C2 -0.815 1.434 0.000
Cl3 1.441 -0.130 0.000
F4 -0.815 -0.652 1.086
F5 -0.815 -0.652 -1.086
H6 -1.908 1.441 0.000
H7 -0.448 1.944 0.891
H8 -0.448 1.944 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50421.80281.34711.34712.11702.13972.1397
C21.50422.74512.35092.35091.09311.09041.0904
Cl31.80282.74512.55782.55783.69962.94362.9436
F41.34712.35092.55782.17132.59882.62893.2832
F51.34712.35092.55782.17132.59883.28322.6289
H62.11701.09313.69962.59882.59881.78281.7828
H72.13971.09042.94362.62893.28321.78281.7816
H82.13971.09042.94363.28322.62891.78281.7816

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 108.147 C1 C2 H7 110.089
C1 C2 H8 110.089 C2 C1 Cl3 111.901
C2 C1 F4 110.960 C2 C1 F5 110.960
Cl3 C1 F4 107.712 Cl3 C1 F5 107.712
F4 C1 F5 107.401 H6 C2 H7 109.465
H6 C2 H8 109.465 H7 C2 H8 109.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.445      
2 C -0.430      
3 Cl -0.040      
4 F -0.245      
5 F -0.245      
6 H 0.172      
7 H 0.172      
8 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.998 1.955 0.000 2.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.270 -1.493 0.000
y -1.493 -32.919 0.000
z 0.000 0.000 -35.429
Traceless
 xyz
x -0.096 -1.493 0.000
y -1.493 1.930 0.000
z 0.000 0.000 -1.834
Polar
3z2-r2-3.669
x2-y2-1.351
xy-1.493
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.133 -0.383 0.000
y -0.383 4.265 0.000
z 0.000 0.000 4.074


<r2> (average value of r2) Å2
<r2> 130.130
(<r2>)1/2 11.407