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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-732.837166
Energy at 298.15K-732.841452
HF Energy-732.259633
Nuclear repulsion energy241.892280
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' 3158 3020 3.25      
2 A' 3083 2949 1.08      
3 A' 1562 1494 1.67      
4 A' 1501 1436 23.45      
5 A' 1265 1210 140.42      
6 A' 1183 1131 119.94      
7 A' 918 878 109.24      
8 A' 647 619 63.55      
9 A' 517 495 19.57      
10 A' 415 397 0.90      
11 A' 310 297 0.72      
12 A" 3179 3041 2.06      
13 A" 1567 1499 3.60      
14 A" 1315 1258 116.86      
15 A" 1051 1006 25.26      
16 A" 406 388 0.78      
17 A" 325 311 0.94      
18 A" 262 251 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11331.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 10838.6 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
0.16802 0.10418 0.10290

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 -0.349 -0.001 0.000
C2 -0.820 1.438 0.000
Cl3 1.448 -0.116 0.000
F4 -0.820 -0.666 1.119
F5 -0.820 -0.666 -1.119
H6 -1.917 1.440 0.000
H7 -0.453 1.945 0.896
H8 -0.453 1.945 -0.896

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51451.80041.38381.38382.12932.14532.1453
C21.51452.74952.38272.38271.09661.09311.0931
Cl31.80042.74952.58782.58783.70692.94352.9435
F41.38382.38272.58782.23722.62412.64613.3182
F51.38382.38272.58782.23722.62413.31822.6461
H62.12931.09663.70692.62412.62411.78941.7894
H72.14531.09312.94352.64613.31821.78941.7917
H82.14531.09312.94353.31822.64611.78941.7917

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 108.205 C1 C2 H7 109.655
C1 C2 H8 109.655 C2 C1 Cl3 111.793
C2 C1 F4 110.511 C2 C1 F5 110.511
Cl3 C1 F4 108.010 Cl3 C1 F5 108.010
F4 C1 F5 107.871 H6 C2 H7 109.608
H6 C2 H8 109.608 H7 C2 H8 110.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability