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

using model chemistry: MP2/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-736.666851
Energy at 298.15K-736.671234
HF Energy-735.879981
Nuclear repulsion energy244.717134
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-pVDZ
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' 3227 3074 2.70      
2 A' 3116 2968 1.63      
3 A' 1479 1409 0.23      
4 A' 1422 1355 55.85      
5 A' 1269 1209 120.92      
6 A' 1149 1094 197.31      
7 A' 924 880 104.31      
8 A' 689 656 52.79      
9 A' 549 523 15.59      
10 A' 440 419 0.92      
11 A' 309 294 0.86      
12 A" 3243 3089 1.32      
13 A" 1480 1409 1.53      
14 A" 1241 1182 188.10      
15 A" 988 941 41.00      
16 A" 434 413 0.03      
17 A" 337 321 0.55      
18 A" 261 249 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11278.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 10742.4 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-pVDZ
ABC
0.17351 0.10678 0.10424

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 -0.002 0.000
C2 -0.814 1.432 0.000
Cl3 1.438 -0.121 0.000
F4 -0.814 -0.658 1.089
F5 -0.814 -0.658 -1.089
H6 -1.915 1.436 0.000
H7 -0.441 1.941 0.899
H8 -0.441 1.941 -0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50661.79191.35321.35322.12492.14252.1425
C21.50662.73572.35602.35601.10071.09831.0983
Cl31.79192.73572.55842.55843.69682.93132.9313
F41.35322.35602.55842.17722.60372.63253.2928
F51.35322.35602.55842.17722.60373.29282.6325
H62.12491.10073.69682.60372.60371.79861.7986
H72.14251.09832.93132.63253.29281.79861.7971
H82.14251.09832.93133.29282.63251.79861.7971

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 108.156 C1 C2 H7 109.674
C1 C2 H8 109.674 C2 C1 Cl3 111.777
C2 C1 F4 110.828 C2 C1 F5 110.828
Cl3 C1 F4 108.055 Cl3 C1 F5 108.055
F4 C1 F5 107.120 H6 C2 H7 109.756
H6 C2 H8 109.756 H7 C2 H8 109.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability