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

using model chemistry: CCD/6-31G**

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**
 hartrees
Energy at 0K-736.625874
Energy at 298.15K-736.630318
HF Energy-735.847567
Nuclear repulsion energy245.558401
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**
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' 3248 3045 5.65      
2 A' 3150 2954 1.93      
3 A' 1545 1448 0.38      
4 A' 1488 1395 33.97      
5 A' 1302 1221 127.43      
6 A' 1202 1127 178.00      
7 A' 961 901 94.67      
8 A' 707 662 43.66      
9 A' 548 514 15.29      
10 A' 448 420 0.39      
11 A' 312 293 0.99      
12 A" 3261 3057 4.25      
13 A" 1543 1447 1.24      
14 A" 1296 1215 162.76      
15 A" 1031 967 39.96      
16 A" 438 411 0.05      
17 A" 345 323 0.56      
18 A" 273 256 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11548.2 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 10827.6 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/6-31G**
ABC
0.17455 0.10741 0.10508

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.339 0.004 0.000
C2 -0.812 1.432 0.000
Cl3 1.431 -0.131 0.000
F4 -0.812 -0.650 1.088
F5 -0.812 -0.650 -1.088
H6 -1.900 1.421 0.000
H7 -0.451 1.941 0.889
H8 -0.451 1.941 -0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50391.77591.35441.35442.10842.13372.1337
C21.50392.73442.34852.34851.08811.08611.0861
Cl31.77592.73442.54692.54693.67572.93692.9369
F41.35442.34852.54692.17542.57992.62303.2783
F51.35442.34852.54692.17542.57993.27832.6230
H62.10841.08813.67572.57992.57991.77791.7779
H72.13371.08612.93692.62303.27831.77791.7776
H82.13371.08612.93693.27832.62301.77791.7776

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 107.783 C1 C2 H7 109.883
C1 C2 H8 109.883 C2 C1 Cl3 112.703
C2 C1 F4 110.386 C2 C1 F5 110.386
Cl3 C1 F4 108.150 Cl3 C1 F5 108.150
F4 C1 F5 106.856 H6 C2 H7 109.717
H6 C2 H8 109.717 H7 C2 H8 109.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability