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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-734.247525
Energy at 298.15K-734.251778
HF Energy-734.247525
Nuclear repulsion energy242.932876
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 mPW1PW91/3-21G*
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' 3197 3036 1.61      
2 A' 3114 2957 0.63      
3 A' 1543 1466 1.90      
4 A' 1485 1411 37.03      
5 A' 1262 1198 144.97      
6 A' 1171 1112 149.14      
7 A' 910 864 116.02      
8 A' 641 609 84.81      
9 A' 515 489 18.85      
10 A' 409 388 3.49      
11 A' 306 291 0.47      
12 A" 3221 3059 0.54      
13 A" 1550 1472 4.14      
14 A" 1290 1225 143.39      
15 A" 1034 982 25.88      
16 A" 402 382 0.37      
17 A" 318 302 1.08      
18 A" 264 250 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11315.5 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 10745.2 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 mPW1PW91/3-21G*
ABC
0.16991 0.10492 0.10364

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.357 -0.004 0.000
C2 -0.817 1.423 0.000
Cl3 1.445 -0.106 0.000
F4 -0.817 -0.667 1.112
F5 -0.817 -0.667 -1.112
H6 -1.910 1.435 0.000
H7 -0.450 1.930 0.892
H8 -0.450 1.930 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49941.80441.37441.37442.11722.13152.1315
C21.49942.73032.36772.36771.09311.08921.0892
Cl31.80442.73032.58222.58223.69182.92082.9208
F41.37442.36772.58222.22472.61712.63193.3006
F51.37442.36772.58222.22472.61713.30062.6319
H62.11721.09313.69182.61712.61711.78091.7809
H72.13151.08922.92082.63193.30061.78091.7833
H82.13151.08922.92083.30062.63191.78091.7833

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 108.481 C1 C2 H7 109.838
C1 C2 H8 109.838 C2 C1 Cl3 111.127
C2 C1 F4 110.877 C2 C1 F5 110.877
Cl3 C1 F4 107.881 Cl3 C1 F5 107.881
F4 C1 F5 108.063 H6 C2 H7 109.383
H6 C2 H8 109.383 H7 C2 H8 109.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.449      
2 C -0.692      
3 Cl -0.005      
4 F -0.274      
5 F -0.274      
6 H 0.268      
7 H 0.264      
8 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.894 2.178 0.000 2.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.504 -1.742 0.000
y -1.742 -33.326 0.000
z 0.000 0.000 -36.202
Traceless
 xyz
x 0.260 -1.742 0.000
y -1.742 2.026 0.000
z 0.000 0.000 -2.287
Polar
3z2-r2-4.574
x2-y2-1.177
xy-1.742
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.639 -0.316 0.000
y -0.316 3.700 0.000
z 0.000 0.000 3.666


<r2> (average value of r2) Å2
<r2> 131.702
(<r2>)1/2 11.476