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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-735.998295
Energy at 298.15K-736.002897
HF Energy-735.998295
Nuclear repulsion energy248.248856
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3277 2970 9.73      
2 A' 3199 2899 5.20      
3 A' 1599 1450 0.20      
4 A' 1555 1410 33.34      
5 A' 1356 1229 154.76      
6 A' 1240 1124 198.08      
7 A' 996 903 126.00      
8 A' 739 670 56.11      
9 A' 590 535 19.00      
10 A' 471 427 0.93      
11 A' 328 297 1.45      
12 A" 3294 2986 7.14      
13 A" 1599 1450 1.85      
14 A" 1349 1223 193.13      
15 A" 1085 983 45.65      
16 A" 465 422 0.00      
17 A" 364 330 0.47      
18 A" 266 241 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11886.8 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 10774.2 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 HF/Def2TZVPP
ABC
0.17945 0.10986 0.10627

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.345 0.004 0.000
C2 -0.806 1.434 0.000
Cl3 1.422 -0.142 0.000
F4 -0.806 -0.640 1.060
F5 -0.806 -0.640 -1.060
H6 -1.887 1.438 0.000
H7 -0.439 1.935 0.883
H8 -0.439 1.935 -0.883

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50231.77291.32271.32272.10632.12522.1252
C21.50232.72842.32872.32871.08191.07901.0790
Cl31.77292.72842.51632.51633.66722.92512.9251
F41.32272.32872.51632.12002.57142.60643.2459
F51.32272.32872.51632.12002.57143.24592.6064
H62.10631.08193.66722.57142.57141.76701.7670
H72.12521.07902.92512.60643.24591.76701.7654
H82.12521.07902.92513.24592.60641.76701.7654

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 108.083 C1 C2 H7 109.752
C1 C2 H8 109.752 C2 C1 Cl3 112.567
C2 C1 F4 110.879 C2 C1 F5 110.879
Cl3 C1 F4 107.870 Cl3 C1 F5 107.870
F4 C1 F5 106.521 H6 C2 H7 109.720
H6 C2 H8 109.720 H7 C2 H8 109.790
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.547      
2 C -0.189      
3 Cl -0.128      
4 F -0.236      
5 F -0.236      
6 H 0.080      
7 H 0.081      
8 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.686 2.186 0.000 2.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.797 -1.865 0.000
y -1.865 -33.536 0.000
z 0.000 0.000 -36.489
Traceless
 xyz
x 0.215 -1.865 0.000
y -1.865 2.107 0.000
z 0.000 0.000 -2.322
Polar
3z2-r2-4.644
x2-y2-1.262
xy-1.865
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.281 -0.360 0.000
y -0.360 4.872 0.000
z 0.000 0.000 4.657


<r2> (average value of r2) Å2
<r2> 127.876
(<r2>)1/2 11.308