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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-637.248614
Energy at 298.15K-637.253477
HF Energy-636.897464
Nuclear repulsion energy160.731308
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 MP2/6-31G
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 3208 3069 20.50      
2 A 3188 3051 2.66      
3 A 3177 3039 5.31      
4 A 3087 2953 4.15      
5 A 1559 1492 5.72      
6 A 1555 1488 6.93      
7 A 1500 1435 16.53      
8 A 1400 1339 14.24      
9 A 1351 1293 60.82      
10 A 1182 1131 28.90      
11 A 1152 1102 47.01      
12 A 1068 1022 25.38      
13 A 905 866 59.90      
14 A 644 616 67.63      
15 A 456 436 14.68      
16 A 351 336 1.85      
17 A 316 302 2.05      
18 A 263 252 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 13180.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 12611.0 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 MP2/6-31G
ABC
0.28838 0.14243 0.10312

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.442 0.074 0.412
C2 1.269 -1.075 -0.121
H3 0.450 0.195 1.495
F4 0.910 1.303 -0.168
Cl5 -1.373 -0.109 -0.057
H6 1.184 -1.123 -1.212
H7 2.319 -0.909 0.149
H8 0.932 -2.025 0.308

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.51211.08971.43651.88392.14932.13522.1578
C21.51212.21192.40482.81341.09531.09751.0956
H31.08972.21192.04982.41343.09872.55412.5628
F41.43652.40482.04982.68662.65532.64193.3615
Cl51.88392.81342.41342.68662.98323.78373.0190
H62.14931.09533.09872.65532.98321.78561.7852
H72.13521.09752.55412.64193.78371.78561.7876
H82.15781.09562.56283.36153.01901.78521.7876

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 110.006 C1 C2 H7 108.775
C1 C2 H8 110.664 C2 C1 H3 115.493
C2 C1 F4 109.259 C2 C1 Cl5 111.405
H3 C1 F4 107.675 H3 C1 Cl5 105.367
F4 C1 Cl5 107.255 H6 C2 H7 109.034
H6 C2 H8 109.135 H7 C2 H8 109.201
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability