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All results from a given calculation for CHFClCHClF (ethane, 1,2-dichloro-1,2-difluoro-)

using model chemistry: MP3=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CI 1AG
Energy calculated at MP3=FULL/6-31G
 hartrees
Energy at 0K-1195.111716
Energy at 298.15K-1195.115020
HF Energy-1194.578337
Nuclear repulsion energy363.729879
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 MP3=FULL/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 Ag 3210 3210 0.00      
2 Ag 1431 1431 0.00      
3 Ag 1341 1341 0.00      
4 Ag 1157 1157 0.00      
5 Ag 1068 1068 0.00      
6 Ag 790 790 0.00      
7 Ag 497 497 0.00      
8 Ag 353 353 0.00      
9 Ag 258 258 0.00      
10 Au 3221 3221 2.89      
11 Au 1331 1331 20.91      
12 Au 1275 1275 33.89      
13 Au 1097 1097 159.10      
14 Au 727 727 159.60      
15 Au 374 374 10.31      
16 Au 355 355 39.31      
17 Au 165 165 2.26      
18 Au 74 74 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 9362.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9362.9 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 MP3=FULL/6-31G
ABC
0.12792 0.04565 0.03473

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.760
C2 0.000 0.000 0.760
H3 1.002 0.000 -1.188
H4 -1.002 0.000 1.188
F5 -0.715 -1.139 -1.202
F6 0.715 1.139 1.202
Cl7 -0.887 1.512 -1.395
Cl8 0.887 -1.512 1.395

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52091.08932.19101.41552.37941.86362.7777
C21.52092.19101.08932.37941.41552.77771.8636
H31.08932.19103.10822.06002.66372.42762.9949
H42.19101.08933.10822.66372.06002.99492.4276
F51.41552.37942.06002.66373.60802.66333.0737
F62.37941.41552.66372.06003.60803.07372.6633
Cl71.86362.77772.42762.99492.66333.07374.4793
Cl82.77771.86362.99492.42763.07372.66334.4793

picture of ethane, 1,2-dichloro-1,2-difluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 113.120 C1 C2 F6 108.197
C1 C2 Cl8 109.899 C2 C1 H3 113.120
C2 C1 F5 108.197 C2 C1 Cl7 109.899
H3 C1 F5 109.974 H3 C1 Cl7 107.689
H4 C2 F6 109.974 H4 C2 Cl8 107.689
F5 C1 Cl7 107.840 F6 C2 Cl8 107.840
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability