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

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-737.018345
Energy at 298.15K-737.022741
HF Energy-735.990693
Nuclear repulsion energy246.227874
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 MP2/cc-pVTZ
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' 3209 3047 2.52      
2 A' 3108 2951 1.03      
3 A' 1497 1422 0.28      
4 A' 1426 1354 46.54      
5 A' 1263 1199 109.47      
6 A' 1151 1092 189.53      
7 A' 927 880 99.04      
8 A' 694 659 49.15      
9 A' 551 523 13.21      
10 A' 442 420 0.91      
11 A' 307 292 1.10      
12 A" 3224 3061 0.97      
13 A" 1496 1420 2.32      
14 A" 1228 1166 164.36      
15 A" 991 941 44.48      
16 A" 436 414 0.01      
17 A" 337 320 0.43      
18 A" 258 245 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11272.3 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 10703.1 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 MP2/cc-pVTZ
ABC
0.17545 0.10816 0.10548

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.347 -0.000 0.000
C2 -0.810 1.426 0.000
Cl3 1.429 -0.121 0.000
F4 -0.810 -0.654 1.082
F5 -0.810 -0.654 -1.082
H6 -1.897 1.431 0.000
H7 -0.438 1.927 0.887
H8 -0.438 1.927 -0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49911.77971.34631.34632.10912.12392.1239
C21.49912.72082.34492.34491.08711.08491.0849
Cl31.77972.72082.54242.54243.66952.91002.9100
F41.34632.34492.54242.16392.58852.61573.2683
F51.34632.34492.54242.16392.58853.26832.6157
H62.10911.08713.66952.58852.58851.77821.7782
H72.12391.08492.91002.61573.26831.77821.7747
H82.12391.08492.91003.26832.61571.77821.7747

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 108.220 C1 C2 H7 109.514
C1 C2 H8 109.514 C2 C1 Cl3 111.869
C2 C1 F4 110.876 C2 C1 F5 110.876
Cl3 C1 F4 108.036 Cl3 C1 F5 108.036
F4 C1 F5 106.957 H6 C2 H7 109.907
H6 C2 H8 109.907 H7 C2 H8 109.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability