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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-736.760168
Energy at 298.15K-736.764616
HF Energy-735.938546
Nuclear repulsion energy245.850633
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 MP2/6-311G*
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' 3213 3054 3.43      
2 A' 3113 2958 1.32      
3 A' 1519 1444 1.07      
4 A' 1464 1391 49.89      
5 A' 1274 1211 127.93      
6 A' 1181 1122 200.87      
7 A' 937 890 120.38      
8 A' 702 667 51.70      
9 A' 554 526 15.05      
10 A' 447 425 0.82      
11 A' 314 298 0.94      
12 A" 3228 3068 2.09      
13 A" 1518 1443 3.08      
14 A" 1250 1188 173.36      
15 A" 1004 954 55.22      
16 A" 443 421 0.01      
17 A" 347 330 0.55      
18 A" 279 265 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11393.0 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 10826.7 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 MP2/6-311G*
ABC
0.17490 0.10779 0.10528

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.348 -0.009 0.000
C2 -0.811 1.423 0.000
Cl3 1.431 -0.118 0.000
F4 -0.811 -0.654 1.087
F5 -0.811 -0.654 -1.087
H6 -1.902 1.423 0.000
H7 -0.444 1.932 0.890
H8 -0.444 1.932 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50441.78331.34561.34562.11282.13752.1375
C21.50442.72052.34372.34371.09141.08901.0890
Cl31.78332.72052.54852.54853.67252.91812.9181
F41.34562.34372.54852.17392.58572.61883.2755
F51.34562.34372.54852.17392.58573.27552.6188
H62.11281.09143.67252.58572.58571.78211.7821
H72.13751.08902.91812.61883.27551.78211.7807
H82.13751.08902.91813.27552.61881.78211.7807

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 107.907 C1 C2 H7 109.982
C1 C2 H8 109.982 C2 C1 Cl3 111.400
C2 C1 F4 110.518 C2 C1 F5 110.518
Cl3 C1 F4 108.263 Cl3 C1 F5 108.263
F4 C1 F5 107.762 H6 C2 H7 109.631
H6 C2 H8 109.631 H7 C2 H8 109.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability