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

using model chemistry: MP2=FULL/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=FULL/6-311G*
 hartrees
Energy at 0K-637.773413
Energy at 298.15K-637.778450
HF Energy-637.049506
Nuclear repulsion energy166.445714
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=FULL/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 3043 9.23      
2 A 3200 3031 9.88      
3 A 3173 3005 15.68      
4 A 3103 2939 4.57      
5 A 1525 1445 6.02      
6 A 1521 1440 3.60      
7 A 1462 1385 33.17      
8 A 1414 1339 14.38      
9 A 1372 1300 49.47      
10 A 1174 1112 57.26      
11 A 1167 1105 78.41      
12 A 1072 1015 26.46      
13 A 940 890 56.77      
14 A 727 689 57.97      
15 A 491 465 8.39      
16 A 394 373 2.32      
17 A 336 319 1.17      
18 A 283 268 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 13283.3 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 12580.6 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=FULL/6-311G*
ABC
0.30263 0.15558 0.11130

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.401 0.102 0.388
C2 1.242 -1.040 -0.110
H3 0.428 0.218 1.471
F4 0.845 1.275 -0.165
Cl5 -1.309 -0.125 -0.056
H6 1.161 -1.108 -1.195
H7 2.284 -0.858 0.159
H8 0.915 -1.980 0.332

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50321.08951.37021.78072.13282.12672.1457
C21.50322.17782.34852.71081.09001.09161.0898
H31.08952.17781.99152.33783.06632.51452.5230
F41.37022.34851.99152.57102.61512.59333.2932
Cl51.78072.71082.33782.57102.89263.67372.9221
H62.13281.09003.06632.61512.89261.77721.7755
H72.12671.09162.51452.59333.67371.77721.7788
H82.14571.08982.52303.29322.92211.77551.7788

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 109.634 C1 C2 H7 109.060
C1 C2 H8 110.673 C2 C1 H3 113.312
C2 C1 F4 109.547 C2 C1 Cl5 110.992
H3 C1 F4 107.573 H3 C1 Cl5 106.582
F4 C1 Cl5 108.663 H6 C2 H7 109.101
H6 C2 H8 109.085 H7 C2 H8 109.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability