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

using model chemistry: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-732.637765
Energy at 298.15K-732.641950
HF Energy-732.150259
Nuclear repulsion energy237.949733
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 CCD/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' 3156 3069 1.89      
2 A' 3079 2994 1.48      
3 A' 1560 1517 1.95      
4 A' 1502 1461 24.81      
5 A' 1279 1244 159.42      
6 A' 1176 1144 128.12      
7 A' 908 883 111.01      
8 A' 625 607 68.21      
9 A' 511 497 25.04      
10 A' 379 368 3.22      
11 A' 293 285 0.39      
12 A" 3183 3095 1.22      
13 A" 1566 1523 2.14      
14 A" 1335 1298 139.44      
15 A" 1060 1031 22.41      
16 A" 390 379 0.83      
17 A" 306 298 1.77      
18 A" 260 253 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11283.7 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 10971.2 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 CCD/3-21G
ABC
0.16750 0.09886 0.09743

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.406 -0.005 0.000
C2 -0.846 1.437 0.000
Cl3 1.507 -0.106 0.000
F4 -0.846 -0.674 1.118
F5 -0.846 -0.674 -1.118
H6 -1.943 1.466 0.000
H7 -0.466 1.936 0.895
H8 -0.466 1.936 -0.895

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50791.91571.37451.37452.12722.13842.1384
C21.50792.81372.38872.38871.09761.09281.0928
Cl31.91572.81372.66572.66573.79102.97742.9774
F41.37452.38872.66572.23502.65152.64663.3176
F51.37452.38872.66572.23502.65153.31762.6466
H62.12721.09763.79102.65152.65151.78981.7898
H72.13841.09282.97742.64663.31761.78981.7906
H82.13841.09282.97743.31762.64661.78981.7906

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 108.434 C1 C2 H7 109.587
C1 C2 H8 109.587 C2 C1 Cl3 109.973
C2 C1 F4 111.850 C2 C1 F5 111.850
Cl3 C1 F4 107.080 Cl3 C1 F5 107.080
F4 C1 F5 108.782 H6 C2 H7 109.595
H6 C2 H8 109.595 H7 C2 H8 110.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability