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

using model chemistry: CCD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-736.845382
Energy at 298.15K-736.849796
HF Energy-735.868082
Nuclear repulsion energy246.740104
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/6-31G(2df,p)
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' 3215 3045 2.78      
2 A' 3121 2956 1.18      
3 A' 1510 1431 0.13      
4 A' 1455 1378 41.52      
5 A' 1300 1231 117.81      
6 A' 1174 1112 182.93      
7 A' 951 901 78.77      
8 A' 704 667 45.94      
9 A' 558 529 14.60      
10 A' 448 424 0.59      
11 A' 308 292 0.97      
12 A" 3232 3061 1.45      
13 A" 1512 1432 0.87      
14 A" 1296 1228 163.96      
15 A" 1022 968 24.05      
16 A" 434 412 0.01      
17 A" 341 323 0.52      
18 A" 255 241 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11417.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 10814.3 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/6-31G(2df,p)
ABC
0.17677 0.10853 0.10549

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 -0.003 0.000
C2 -0.809 1.433 0.000
Cl3 1.428 -0.133 0.000
F4 -0.809 -0.646 1.074
F5 -0.809 -0.646 -1.074
H6 -1.900 1.438 0.000
H7 -0.438 1.938 0.890
H8 -0.438 1.938 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50691.78351.33361.33362.11592.13662.1366
C21.50692.73052.34042.34041.09111.08851.0885
Cl31.78352.73052.53412.53413.68032.92642.9264
F41.33362.34042.53412.14842.58672.61683.2671
F51.33362.34042.53412.14842.58673.26712.6168
H62.11591.09113.68032.58672.58671.78271.7827
H72.13661.08852.92642.61683.26711.78271.7809
H82.13661.08852.92643.26712.61681.78271.7809

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 107.993 C1 C2 H7 109.771
C1 C2 H8 109.771 C2 C1 Cl3 111.892
C2 C1 F4 110.819 C2 C1 F5 110.819
Cl3 C1 F4 107.906 Cl3 C1 F5 107.906
F4 C1 F5 107.320 H6 C2 H7 109.746
H6 C2 H8 109.746 H7 C2 H8 109.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability