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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-737.843770
Energy at 298.15K-737.848108
HF Energy-737.843770
Nuclear repulsion energy245.525021
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 mPW1PW91/6-31G*
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' 3201 3036 3.77      
2 A' 3111 2950 1.83      
3 A' 1513 1435 0.68      
4 A' 1453 1377 44.16      
5 A' 1279 1213 139.64      
6 A' 1159 1099 189.08      
7 A' 931 883 103.72      
8 A' 684 649 66.00      
9 A' 545 517 15.23      
10 A' 432 410 2.53      
11 A' 303 288 0.90      
12 A" 3220 3053 2.42      
13 A" 1513 1435 1.53      
14 A" 1274 1208 186.59      
15 A" 1010 957 35.78      
16 A" 430 408 0.00      
17 A" 334 317 0.73      
18 A" 261 248 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11326.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 10740.5 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 mPW1PW91/6-31G*
ABC
0.17519 0.10724 0.10463

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.354 0.000 0.000
C2 -0.812 1.431 0.000
Cl3 1.437 -0.130 0.000
F4 -0.812 -0.650 1.083
F5 -0.812 -0.650 -1.083
H6 -1.905 1.438 0.000
H7 -0.446 1.942 0.891
H8 -0.446 1.942 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50241.79541.34361.34362.11492.13782.1378
C21.50242.73782.34572.34571.09261.08991.0899
Cl31.79542.73782.54972.54973.69132.93772.9377
F41.34362.34572.54972.16572.59342.62423.2778
F51.34362.34572.54972.16572.59343.27782.6242
H62.11491.09263.69132.59342.59341.78181.7818
H72.13781.08992.93772.62423.27781.78181.7811
H82.13781.08992.93773.27782.62421.78181.7811

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 108.131 C1 C2 H7 110.095
C1 C2 H8 110.095 C2 C1 Cl3 111.927
C2 C1 F4 110.897 C2 C1 F5 110.897
Cl3 C1 F4 107.763 Cl3 C1 F5 107.763
F4 C1 F5 107.404 H6 C2 H7 109.452
H6 C2 H8 109.452 H7 C2 H8 109.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.465      
2 C -0.572      
3 Cl -0.036      
4 F -0.250      
5 F -0.250      
6 H 0.214      
7 H 0.215      
8 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.967 1.946 0.000 2.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.251 -1.473 0.000
y -1.473 -32.987 0.000
z 0.000 0.000 -35.439
Traceless
 xyz
x -0.038 -1.473 0.000
y -1.473 1.858 0.000
z 0.000 0.000 -1.820
Polar
3z2-r2-3.640
x2-y2-1.264
xy-1.473
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.034 -0.371 0.000
y -0.371 4.193 0.000
z 0.000 0.000 4.014


<r2> (average value of r2) Å2
<r2> 129.558
(<r2>)1/2 11.382