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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-737.747135
Energy at 298.15K-737.751441
HF Energy-737.747135
Nuclear repulsion energy244.845714
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' 3181 3043 4.20      
2 A' 3093 2959 2.08      
3 A' 1505 1440 0.72      
4 A' 1443 1381 40.69      
5 A' 1266 1211 140.79      
6 A' 1149 1099 182.49      
7 A' 920 880 107.57      
8 A' 676 646 67.12      
9 A' 540 517 14.96      
10 A' 426 407 3.32      
11 A' 301 288 0.89      
12 A" 3200 3061 2.77      
13 A" 1505 1440 1.63      
14 A" 1260 1205 182.38      
15 A" 1001 957 38.67      
16 A" 427 409 0.00      
17 A" 331 317 0.72      
18 A" 261 249 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11242.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10755.3 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
0.17433 0.10659 0.10401

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 0.000 0.000
C2 -0.815 1.434 0.000
Cl3 1.441 -0.129 0.000
F4 -0.815 -0.652 1.086
F5 -0.815 -0.652 -1.086
H6 -1.909 1.442 0.000
H7 -0.448 1.945 0.892
H8 -0.448 1.945 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50491.80261.34701.34702.11902.14152.1415
C21.50492.74492.35122.35121.09421.09151.0915
Cl31.80262.74492.55792.55793.70092.94442.9444
F41.34702.35122.55792.17142.60032.63003.2847
F51.34702.35122.55792.17142.60033.28472.6300
H62.11901.09423.70092.60032.60031.78411.7841
H72.14151.09152.94442.63003.28471.78411.7833
H82.14151.09152.94443.28472.63001.78411.7833

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 108.189 C1 C2 H7 110.117
C1 C2 H8 110.117 C2 C1 Cl3 111.865
C2 C1 F4 110.946 C2 C1 F5 110.946
Cl3 C1 F4 107.736 Cl3 C1 F5 107.736
F4 C1 F5 107.420 H6 C2 H7 109.419
H6 C2 H8 109.419 H7 C2 H8 109.555
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 0.459      
2 C -0.563      
3 Cl -0.040      
4 F -0.245      
5 F -0.245      
6 H 0.211      
7 H 0.212      
8 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.994 1.939 0.000 2.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.274 -1.470 0.000
y -1.470 -32.980 0.000
z 0.000 0.000 -35.426
Traceless
 xyz
x -0.071 -1.470 0.000
y -1.470 1.870 0.000
z 0.000 0.000 -1.799
Polar
3z2-r2-3.598
x2-y2-1.294
xy-1.470
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.103 -0.376 0.000
y -0.376 4.228 0.000
z 0.000 0.000 4.046


<r2> (average value of r2) Å2
<r2> 130.170
(<r2>)1/2 11.409