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All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

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 C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-637.668314
Energy at 298.15K-637.673345
HF Energy-637.049459
Nuclear repulsion energy166.314814
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 3210 3051 9.55      
2 A 3197 3038 10.17      
3 A 3170 3013 15.66      
4 A 3100 2946 4.68      
5 A 1525 1449 5.91      
6 A 1520 1445 3.52      
7 A 1461 1388 32.51      
8 A 1413 1343 14.40      
9 A 1371 1303 49.78      
10 A 1173 1114 61.12      
11 A 1165 1107 74.06      
12 A 1070 1017 26.72      
13 A 938 891 57.21      
14 A 725 689 58.97      
15 A 490 466 8.49      
16 A 393 373 2.30      
17 A 336 319 1.17      
18 A 282 268 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 13268.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 12609.4 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 MP2/6-311G*
ABC
0.30214 0.15532 0.11111

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.399 0.100 0.389
C2 1.246 -1.039 -0.111
H3 0.428 0.221 1.471
F4 0.844 1.276 -0.165
Cl5 -1.310 -0.126 -0.056
H6 1.167 -1.105 -1.196
H7 2.287 -0.851 0.161
H8 0.923 -1.982 0.331

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50451.08951.37391.78102.13362.12632.1477
C21.50452.18122.35032.71551.09021.09191.0902
H31.08952.18121.99122.33933.06852.51462.5292
F41.37392.35031.99122.57302.61482.59133.2966
Cl51.78102.71552.33932.57302.89753.67652.9298
H62.13361.09023.06852.61482.89751.77791.7772
H72.12631.09192.51462.59133.67651.77791.7797
H82.14771.09022.52923.29662.92981.77721.7797

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.587 C1 C2 H7 108.915
C1 C2 H8 110.716 C2 C1 H3 113.494
C2 C1 F4 109.389 C2 C1 Cl5 111.199
H3 C1 F4 107.301 H3 C1 Cl5 106.673
F4 C1 Cl5 108.596 H6 C2 H7 109.120
H6 C2 H8 109.187 H7 C2 H8 109.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability