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All results from a given calculation for CHFClCHFCl (1,2-dichloro-1,2-difluoroethane RR)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-1196.012262
Energy at 298.15K-1196.015914
HF Energy-1194.843761
Nuclear repulsion energy378.679210
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/6-311G**
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 3200 3200 0.60      
2 A 1463 1463 15.95      
3 A 1367 1367 18.54      
4 A 1191 1191 176.91      
5 A 1124 1124 88.87      
6 A 881 881 73.77      
7 A 481 481 0.35      
8 A 326 326 1.55      
9 A 174 174 0.74      
10 A 86 86 0.63      
11 B 3211 3211 14.96      
12 B 1408 1408 11.73      
13 B 1287 1287 36.12      
14 B 1158 1158 26.01      
15 B 879 879 104.22      
16 B 449 449 12.65      
17 B 409 409 8.56      
18 B 345 345 11.77      

Unscaled Zero Point Vibrational Energy (zpe) 9718.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9718.5 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/6-311G**
ABC
0.09900 0.06071 0.03911

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.223 0.729 0.396
C2 0.223 -0.729 0.396
H3 -1.307 0.803 0.355
H4 1.307 -0.803 0.355
F5 0.223 1.290 1.545
F6 -0.223 -1.290 1.545
Cl7 0.459 1.600 -0.979
Cl8 -0.459 -1.600 -0.979

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52531.08772.16531.35392.32351.76472.7157
C21.52532.16531.08772.32351.35392.71571.7647
H31.08772.16533.06751.99832.64032.35292.8764
H42.16531.08773.06752.64031.99832.87642.3529
F51.35392.32351.99832.64032.61802.55443.8976
F62.32351.35392.64031.99832.61803.89762.5544
Cl71.76472.71572.35292.87642.55443.89763.3299
Cl82.71571.76472.87642.35293.89762.55443.3299

picture of 1,2-dichloro-1,2-difluoroethane RR state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 110.806 C1 C2 F6 107.460
C1 C2 Cl8 111.058 C2 C1 H3 110.806
C2 C1 F5 107.460 C2 C1 Cl7 111.058
H3 C1 F5 109.380 H3 C1 Cl7 108.826
H4 C2 F6 109.380 H4 C2 Cl8 108.826
F5 C1 Cl7 109.280 F6 C2 Cl8 109.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability