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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-737.135957
Energy at 298.15K-737.129872
HF Energy-735.836677
Nuclear repulsion energy247.666731
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 CBS-Q
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' 3309 3309 8.78      
2 A' 3223 3223 4.60      
3 A' 1614 1614 0.13      
4 A' 1568 1568 36.93      
5 A' 1367 1367 173.25      
6 A' 1251 1251 214.71      
7 A' 1004 1004 138.00      
8 A' 741 741 59.06      
9 A' 588 588 22.32      
10 A' 473 473 0.65      
11 A' 327 327 1.01      
12 A" 3327 3327 7.21      
13 A" 1616 1616 0.65      
14 A" 1370 1370 213.35      
15 A" 1092 1092 47.04      
16 A" 462 462 0.11      
17 A" 366 366 0.65      
18 A" 276 276 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11986.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11986.8 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 CBS-Q
ABC
0.17437 0.10731 0.10477

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.345 0.002 0.000
C2 -0.808 1.436 0.000
Cl3 1.426 -0.145 0.000
F4 -0.808 -0.638 1.065
F5 -0.808 -0.638 -1.065
H6 -1.894 1.437 0.000
H7 -0.445 1.943 0.886
H8 -0.445 1.943 -0.886

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50621.77681.32631.32632.11092.13562.1356
C21.50622.73602.33172.33171.08631.08371.0837
Cl31.77682.73602.52292.52293.67702.93962.9396
F41.32632.33172.52292.13042.57302.61263.2561
F51.32632.33172.52292.13042.57303.25612.6126
H62.11091.08633.67702.57302.57301.77261.7726
H72.13561.08372.93962.61263.25611.77261.7727
H82.13561.08372.93963.25612.61261.77261.7727

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 107.928 C1 C2 H7 110.020
C1 C2 H8 110.020 C2 C1 Cl3 112.633
C2 C1 F4 110.651 C2 C1 F5 110.651
Cl3 C1 F4 107.906 Cl3 C1 F5 107.906
F4 C1 F5 106.865 H6 C2 H7 109.545
H6 C2 H8 109.545 H7 C2 H8 109.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability