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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-735.997077
Energy at 298.15K-736.001667
HF Energy-735.997077
Nuclear repulsion energy248.061061
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/daug-cc-pVTZ
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' 3274 2961 9.28      
2 A' 3196 2891 5.02      
3 A' 1600 1447 0.19      
4 A' 1556 1407 32.50      
5 A' 1356 1227 147.01      
6 A' 1240 1122 193.55      
7 A' 994 900 128.50      
8 A' 738 667 57.66      
9 A' 590 534 19.16      
10 A' 470 425 1.05      
11 A' 327 296 1.50      
12 A" 3292 2978 6.57      
13 A" 1600 1447 2.01      
14 A" 1349 1220 186.82      
15 A" 1085 982 45.36      
16 A" 464 420 0.00      
17 A" 363 329 0.44      
18 A" 266 241 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11879.0 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 10745.7 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/daug-cc-pVTZ
ABC
0.17937 0.10963 0.10601

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 0.001 0.000
C2 -0.806 1.433 0.000
Cl3 1.425 -0.140 0.000
F4 -0.806 -0.641 1.061
F5 -0.806 -0.641 -1.061
H6 -1.888 1.442 0.000
H7 -0.438 1.933 0.883
H8 -0.438 1.933 -0.883

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50351.78081.32131.32132.10762.12622.1262
C21.50352.73012.33002.33001.08191.07901.0790
Cl31.78082.73012.52112.52113.67122.92342.9234
F41.32132.33002.52112.12252.57572.60633.2465
F51.32132.33002.52112.12252.57573.24652.6063
H62.10761.08193.67122.57572.57571.76731.7673
H72.12621.07902.92342.60633.24651.76731.7652
H82.12621.07902.92343.24652.60631.76731.7652

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 108.098 C1 C2 H7 109.739
C1 C2 H8 109.739 C2 C1 Cl3 112.176
C2 C1 F4 110.980 C2 C1 F5 110.980
Cl3 C1 F4 107.804 Cl3 C1 F5 107.804
F4 C1 F5 106.872 H6 C2 H7 109.741
H6 C2 H8 109.741 H7 C2 H8 109.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 2.542      
2 C -1.988      
3 Cl -0.636      
4 F -0.762      
5 F -0.762      
6 H 0.389      
7 H 0.609      
8 H 0.609      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.738 2.183 0.000 2.304
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.951 -1.911 0.000
y -1.911 -33.600 0.000
z 0.000 0.000 -36.582
Traceless
 xyz
x 0.140 -1.911 0.000
y -1.911 2.167 0.000
z 0.000 0.000 -2.307
Polar
3z2-r2-4.613
x2-y2-1.352
xy-1.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.737 -0.373 0.000
y -0.373 5.547 0.000
z 0.000 0.000 5.253


<r2> (average value of r2) Å2
<r2> 128.131
(<r2>)1/2 11.319