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

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-734.303212
Energy at 298.15K-734.307395
HF Energy-734.303212
Nuclear repulsion energy241.339482
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 B3LYP/3-21G*
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' 3166 3046 2.72      
2 A' 3091 2974 1.28      
3 A' 1544 1485 1.78      
4 A' 1481 1425 26.93      
5 A' 1239 1192 145.37      
6 A' 1158 1114 128.62      
7 A' 887 854 122.44      
8 A' 622 598 89.13      
9 A' 507 488 19.96      
10 A' 393 378 6.26      
11 A' 301 289 0.27      
12 A" 3191 3070 1.42      
13 A" 1549 1490 3.57      
14 A" 1274 1226 131.91      
15 A" 1022 983 33.24      
16 A" 396 381 0.46      
17 A" 311 299 1.03      
18 A" 259 249 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11195.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 10769.7 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 B3LYP/3-21G*
ABC
0.16849 0.10318 0.10193

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.366 -0.004 0.000
C2 -0.825 1.431 0.000
Cl3 1.460 -0.108 0.000
F4 -0.825 -0.669 1.117
F5 -0.825 -0.669 -1.117
H6 -1.919 1.443 0.000
H7 -0.457 1.937 0.892
H8 -0.457 1.937 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50621.82871.37871.37872.12252.13772.1377
C21.50622.75472.37832.37831.09401.08971.0897
Cl31.82872.75472.60412.60413.71772.94132.9413
F41.37872.37832.60412.23432.62772.64093.3108
F51.37872.37832.60412.23432.62773.31082.6409
H62.12251.09403.71772.62772.62771.78251.7825
H72.13771.08972.94132.64093.31081.78251.7847
H82.13771.08972.94133.31082.64091.78251.7847

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 108.383 C1 C2 H7 109.828
C1 C2 H8 109.828 C2 C1 Cl3 111.016
C2 C1 F4 110.977 C2 C1 F5 110.977
Cl3 C1 F4 107.741 Cl3 C1 F5 107.741
F4 C1 F5 108.248 H6 C2 H7 109.419
H6 C2 H8 109.419 H7 C2 H8 109.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.456      
2 C -0.616      
3 Cl -0.029      
4 F -0.264      
5 F -0.264      
6 H 0.240      
7 H 0.238      
8 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.005 2.107 0.000 2.334
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.665 -1.673 0.000
y -1.673 -33.388 0.000
z 0.000 0.000 -36.167
Traceless
 xyz
x 0.113 -1.673 0.000
y -1.673 2.027 0.000
z 0.000 0.000 -2.140
Polar
3z2-r2-4.280
x2-y2-1.277
xy-1.673
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.776 -0.331 0.000
y -0.331 3.733 0.000
z 0.000 0.000 3.699


<r2> (average value of r2) Å2
<r2> 133.328
(<r2>)1/2 11.547