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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-737.865966
Energy at 298.15K-737.870296
HF Energy-737.865966
Nuclear repulsion energy245.410651
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 mPW1PW91/6-31+G**
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 3043 2.38      
2 A' 3102 2952 1.48      
3 A' 1489 1417 0.89      
4 A' 1432 1363 46.53      
5 A' 1251 1191 127.26      
6 A' 1145 1090 201.39      
7 A' 918 873 115.25      
8 A' 686 653 57.97      
9 A' 541 515 14.48      
10 A' 435 414 1.34      
11 A' 304 290 1.48      
12 A" 3212 3057 1.22      
13 A" 1487 1415 3.02      
14 A" 1218 1159 192.35      
15 A" 982 935 55.66      
16 A" 432 412 0.06      
17 A" 334 318 0.51      
18 A" 251 239 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11208.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 10668.6 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 mPW1PW91/6-31+G**
ABC
0.17453 0.10744 0.10470

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.346 0.008 0.000
C2 -0.812 1.436 0.000
Cl3 1.433 -0.133 0.000
F4 -0.812 -0.651 1.084
F5 -0.812 -0.651 -1.084
H6 -1.904 1.441 0.000
H7 -0.444 1.945 0.890
H8 -0.444 1.945 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50141.78541.35181.35182.11622.13322.1332
C21.50142.73952.35192.35191.09161.08941.0894
Cl31.78542.73952.54682.54683.69002.93842.9384
F41.35182.35192.54682.16802.59732.62923.2820
F51.35182.35192.54682.16802.59733.28202.6292
H62.11621.09163.69002.59732.59731.78241.7824
H72.13321.08942.93842.62923.28201.78241.7801
H82.13321.08942.93843.28202.62921.78241.7801

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 108.362 C1 C2 H7 109.823
C1 C2 H8 109.823 C2 C1 Cl3 112.629
C2 C1 F4 110.923 C2 C1 F5 110.923
Cl3 C1 F4 107.743 Cl3 C1 F5 107.743
F4 C1 F5 106.619 H6 C2 H7 109.620
H6 C2 H8 109.620 H7 C2 H8 109.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.246      
2 C -0.505      
3 Cl 0.066      
4 F -0.216      
5 F -0.216      
6 H 0.206      
7 H 0.209      
8 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.658 2.269 0.000 2.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.841 -1.961 0.000
y -1.961 -33.588 0.000
z 0.000 0.000 -36.624
Traceless
 xyz
x 0.265 -1.961 0.000
y -1.961 2.145 0.000
z 0.000 0.000 -2.409
Polar
3z2-r2-4.819
x2-y2-1.253
xy-1.961
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.695 -0.307 0.000
y -0.307 5.113 0.000
z 0.000 0.000 4.908


<r2> (average value of r2) Å2
<r2> 130.056
(<r2>)1/2 11.404