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

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-736.159608
Energy at 298.15K-736.163920
HF Energy-735.725406
Nuclear repulsion energy239.275553
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 CISD/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' 3230 3030 2.71      
2 A' 3143 2948 1.11      
3 A' 1574 1476 3.77      
4 A' 1532 1437 23.79      
5 A' 1295 1215 126.08      
6 A' 1218 1142 156.35      
7 A' 929 871 125.51      
8 A' 657 616 69.99      
9 A' 513 482 22.87      
10 A' 420 394 0.44      
11 A' 303 284 1.39      
12 A" 3247 3045 2.22      
13 A" 1571 1473 6.15      
14 A" 1300 1219 133.61      
15 A" 1037 973 56.67      
16 A" 423 396 0.31      
17 A" 330 310 1.14      
18 A" 260 244 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11491.2 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 10776.5 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 CISD/6-31G
ABC
0.16739 0.10087 0.09957

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.364 0.022 0.000
C2 -0.838 1.448 0.000
Cl3 1.481 -0.133 0.000
F4 -0.838 -0.662 1.120
F5 -0.838 -0.662 -1.120
H6 -1.930 1.444 0.000
H7 -0.476 1.961 0.890
H8 -0.476 1.961 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50271.85161.39481.39482.11512.13722.1372
C21.50272.80612.38852.38851.09221.08961.0896
Cl31.85162.80612.62842.62843.75753.00143.0014
F41.39482.38852.62842.24012.62332.65783.3246
F51.39482.38852.62842.24012.62333.32462.6578
H62.11511.09223.75752.62332.62331.78151.7815
H72.13721.08963.00142.65783.32461.78151.7809
H82.13721.08963.00143.32462.65781.78151.7809

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 108.153 C1 C2 H7 110.043
C1 C2 H8 110.043 C2 C1 Cl3 113.153
C2 C1 F4 110.991 C2 C1 F5 110.991
Cl3 C1 F4 107.283 Cl3 C1 F5 107.283
F4 C1 F5 106.836 H6 C2 H7 109.480
H6 C2 H8 109.480 H7 C2 H8 109.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability