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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-291.467304
Energy at 298.15K-291.471379
HF Energy-291.021663
Nuclear repulsion energy166.622424
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/LANL2DZ
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' 3181 3064 5.90      
2 A' 3064 2951 2.62      
3 A' 1524 1468 5.61      
4 A' 1476 1421 24.70      
5 A' 1205 1161 108.47      
6 A' 1177 1133 130.72      
7 A' 847 816 132.24      
8 A' 621 598 46.36      
9 A' 482 464 17.78      
10 A' 397 382 0.48      
11 A' 288 278 1.69      
12 A" 3189 3071 5.73      
13 A" 1521 1464 9.66      
14 A" 1189 1146 105.32      
15 A" 907 874 112.68      
16 A" 406 391 0.06      
17 A" 307 296 0.98      
18 A" 239 230 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11010.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 10603.8 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/LANL2DZ
ABC
0.16089 0.09824 0.09686

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.353 0.031 0.000
C2 -0.850 1.471 0.000
Cl3 1.496 -0.127 0.000
F4 -0.850 -0.683 1.142
F5 -0.850 -0.683 -1.142
H6 -1.951 1.461 0.000
H7 -0.483 1.987 0.899
H8 -0.483 1.987 -0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.52361.85581.43531.43532.14492.15732.1573
C21.52362.83872.43772.43771.10091.09981.0998
Cl31.85582.83872.66802.66803.79553.03263.0326
F41.43532.43772.66802.28362.66702.70633.3808
F51.43532.43772.66802.28362.66703.38082.7063
H62.14491.10093.79552.66702.66701.79981.7998
H72.15731.09983.03262.70633.38081.79981.7980
H82.15731.09983.03263.38082.70631.79981.7980

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 108.547 C1 C2 H7 109.572
C1 C2 H8 109.572 C2 C1 Cl3 113.920
C2 C1 F4 110.907 C2 C1 F5 110.907
Cl3 C1 F4 107.638 Cl3 C1 F5 107.638
F4 C1 F5 105.402 H6 C2 H7 109.739
H6 C2 H8 109.739 H7 C2 H8 109.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability