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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-737.964335
Energy at 298.15K-737.968677
HF Energy-737.964335
Nuclear repulsion energy246.224535
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 B1B95/6-311G*
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' 3183 3052 5.66      
2 A' 3097 2968 2.43      
3 A' 1496 1434 0.68      
4 A' 1437 1378 50.47      
5 A' 1262 1209 142.31      
6 A' 1147 1099 200.95      
7 A' 919 881 119.65      
8 A' 682 654 70.68      
9 A' 547 524 16.96      
10 A' 433 415 2.34      
11 A' 300 288 0.88      
12 A" 3201 3069 3.95      
13 A" 1496 1434 1.97      
14 A" 1238 1187 193.98      
15 A" 991 950 51.05      
16 A" 430 412 0.00      
17 A" 336 322 0.59      
18 A" 260 249 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11226.5 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 10761.7 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 B1B95/6-311G*
ABC
0.17614 0.10794 0.10522

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.352 0.002 0.000
C2 -0.810 1.426 0.000
Cl3 1.432 -0.127 0.000
F4 -0.810 -0.650 1.079
F5 -0.810 -0.650 -1.079
H6 -1.899 1.435 0.000
H7 -0.445 1.935 0.887
H8 -0.445 1.935 -0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49581.78851.34181.34182.10902.12932.1293
C21.49582.72772.33992.33991.08921.08661.0866
Cl31.78852.72772.54292.54293.67952.92662.9266
F41.34182.33992.54292.15812.58802.61853.2691
F51.34182.33992.54292.15812.58803.26912.6185
H62.10901.08923.67952.58802.58801.77601.7760
H72.12931.08662.92662.61853.26911.77601.7748
H82.12931.08662.92663.26912.61851.77601.7748

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 108.315 C1 C2 H7 110.074
C1 C2 H8 110.074 C2 C1 Cl3 112.001
C2 C1 F4 110.980 C2 C1 F5 110.980
Cl3 C1 F4 107.804 Cl3 C1 F5 107.804
F4 C1 F5 107.064 H6 C2 H7 109.421
H6 C2 H8 109.421 H7 C2 H8 109.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.356      
2 C -0.682      
3 Cl -0.068      
4 F -0.190      
5 F -0.190      
6 H 0.254      
7 H 0.260      
8 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.845 2.148 0.000 2.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.762 -1.579 0.000
y -1.579 -33.620 0.000
z 0.000 0.000 -36.298
Traceless
 xyz
x 0.198 -1.579 0.000
y -1.579 1.910 0.000
z 0.000 0.000 -2.107
Polar
3z2-r2-4.214
x2-y2-1.141
xy-1.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.311 -0.426 0.000
y -0.426 4.311 0.000
z 0.000 0.000 3.997


<r2> (average value of r2) Å2
<r2> 129.336
(<r2>)1/2 11.373