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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-738.008550
Energy at 298.15K-738.012870
HF Energy-738.008550
Nuclear repulsion energy246.592241
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 B1B95/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' 3177 3041 3.87      
2 A' 3089 2957 1.71      
3 A' 1479 1416 0.27      
4 A' 1418 1357 47.07      
5 A' 1255 1201 124.83      
6 A' 1135 1086 187.93      
7 A' 916 877 99.93      
8 A' 683 653 60.24      
9 A' 546 523 14.47      
10 A' 432 413 1.90      
11 A' 298 285 1.22      
12 A" 3195 3058 1.93      
13 A" 1477 1414 2.15      
14 A" 1226 1173 177.80      
15 A" 984 942 43.51      
16 A" 428 410 0.02      
17 A" 331 317 0.50      
18 A" 240 230 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11153.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 10675.2 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 B1B95/cc-pVTZ
ABC
0.17646 0.10841 0.10550

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.351 0.002 0.000
C2 -0.809 1.426 0.000
Cl3 1.429 -0.126 0.000
F4 -0.809 -0.652 1.077
F5 -0.809 -0.652 -1.077
H6 -1.896 1.435 0.000
H7 -0.438 1.929 0.886
H8 -0.438 1.929 -0.886

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49571.78511.34011.34012.10672.12242.1224
C21.49572.72362.34042.34041.08711.08431.0843
Cl31.78512.72362.53842.53843.67322.91442.9144
F41.34012.34042.53842.15312.58752.61403.2634
F51.34012.34042.53842.15312.58753.26342.6140
H62.10671.08713.67322.58752.58751.77621.7762
H72.12241.08432.91442.61403.26341.77621.7726
H82.12241.08432.91443.26342.61401.77621.7726

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 108.269 C1 C2 H7 109.672
C1 C2 H8 109.672 C2 C1 Cl3 111.930
C2 C1 F4 111.117 C2 C1 F5 111.117
Cl3 C1 F4 107.780 Cl3 C1 F5 107.780
F4 C1 F5 106.895 H6 C2 H7 109.775
H6 C2 H8 109.775 H7 C2 H8 109.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.372      
2 C -0.341      
3 Cl -0.135      
4 F -0.153      
5 F -0.153      
6 H 0.133      
7 H 0.138      
8 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.745 2.037 0.000 2.169
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.446 -1.710 0.000
y -1.710 -33.237 0.000
z 0.000 0.000 -35.915
Traceless
 xyz
x 0.130 -1.710 0.000
y -1.710 1.944 0.000
z 0.000 0.000 -2.074
Polar
3z2-r2-4.147
x2-y2-1.209
xy-1.710
xz0.000
yz0.000


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