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

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-737.519741
Energy at 298.15K-737.524058
HF Energy-737.519741
Nuclear repulsion energy246.268352
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 HSEh1PBE/6-31G(2df,p)
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 3046 3.42      
2 A' 3085 2955 1.84      
3 A' 1474 1411 0.15      
4 A' 1414 1354 47.78      
5 A' 1267 1214 119.11      
6 A' 1132 1084 183.92      
7 A' 921 882 86.86      
8 A' 683 654 62.05      
9 A' 551 528 14.70      
10 A' 432 414 2.83      
11 A' 301 289 0.99      
12 A" 3200 3065 1.58      
13 A" 1473 1411 1.01      
14 A" 1252 1199 170.15      
15 A" 992 950 27.15      
16 A" 427 409 0.00      
17 A" 331 317 0.60      
18 A" 242 232 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11179.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10707.0 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 HSEh1PBE/6-31G(2df,p)
ABC
0.17623 0.10809 0.10501

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.359 -0.003 0.000
C2 -0.810 1.431 0.000
Cl3 1.433 -0.128 0.000
F4 -0.810 -0.651 1.075
F5 -0.810 -0.651 -1.075
H6 -1.903 1.447 0.000
H7 -0.436 1.937 0.891
H8 -0.436 1.937 -0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50331.79611.33391.33392.11752.13572.1357
C21.50332.73122.34342.34341.09321.09021.0902
Cl31.79612.73122.54122.54123.68842.92382.9238
F41.33392.34342.54122.15082.59812.62073.2711
F51.33392.34342.54122.15082.59813.27112.6207
H62.11751.09323.68842.59812.59811.78461.7846
H72.13571.09022.92382.62073.27111.78461.7817
H82.13571.09022.92383.27112.62071.78461.7817

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 108.238 C1 C2 H7 109.847
C1 C2 H8 109.847 C2 C1 Cl3 111.436
C2 C1 F4 111.232 C2 C1 F5 111.232
Cl3 C1 F4 107.645 Cl3 C1 F5 107.645
F4 C1 F5 107.455 H6 C2 H7 109.642
H6 C2 H8 109.642 H7 C2 H8 109.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.319      
2 C -0.515      
3 Cl -0.168      
4 F -0.089      
5 F -0.089      
6 H 0.177      
7 H 0.182      
8 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.009 1.840 0.000 2.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.225 -1.452 0.000
y -1.452 -32.952 0.000
z 0.000 0.000 -35.323
Traceless
 xyz
x -0.088 -1.452 0.000
y -1.452 1.822 0.000
z 0.000 0.000 -1.734
Polar
3z2-r2-3.468
x2-y2-1.273
xy-1.452
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.449 -0.398 0.000
y -0.398 4.874 0.000
z 0.000 0.000 4.597


<r2> (average value of r2) Å2
<r2> 128.931
(<r2>)1/2 11.355