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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-1197.124181
Energy at 298.15K 
HF Energy-1196.757311
Nuclear repulsion energy376.527535
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 B2PLYP=FULLultrafine/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 3158 3158 0.49      
2 A 1423 1423 9.29      
3 A 1325 1325 14.02      
4 A 1136 1136 131.05      
5 A 1080 1080 145.26      
6 A 839 839 103.45      
7 A 460 460 1.80      
8 A 317 317 1.52      
9 A 169 169 0.77      
10 A 80 80 0.62      
11 B 3169 3169 12.73      
12 B 1371 1371 9.94      
13 B 1254 1254 36.74      
14 B 1089 1089 26.09      
15 B 827 827 114.62      
16 B 437 437 12.32      
17 B 392 392 8.07      
18 B 334 334 11.24      

Unscaled Zero Point Vibrational Energy (zpe) 9430.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9430.0 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 B2PLYP=FULLultrafine/6-311G**
ABC
0.09778 0.06006 0.03866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.225 0.729 0.399
C2 0.225 -0.729 0.399
H3 -1.308 0.811 0.356
H4 1.308 -0.811 0.356
F5 0.225 1.294 1.555
F6 -0.225 -1.294 1.555
Cl7 0.462 1.611 -0.985
Cl8 -0.462 -1.611 -0.985

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52591.08732.17301.36282.33041.77932.7290
C21.52592.17301.08732.33041.36282.72901.7793
H31.08732.17303.07772.00532.65392.36062.8941
H42.17301.08733.07772.65392.00532.89412.3606
F51.36282.33042.00532.65392.62752.57103.9197
F62.33041.36282.65392.00532.62753.91972.5710
Cl71.77932.72902.36062.89412.57103.91973.3511
Cl82.72901.77932.89412.36063.91972.57103.3511

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 111.410 C1 C2 F6 107.419
C1 C2 Cl8 111.083 C2 C1 H3 111.410
C2 C1 F5 107.419 C2 C1 Cl7 111.083
H3 C1 F5 109.347 H3 C1 Cl7 108.445
H4 C2 F6 109.347 H4 C2 Cl8 108.445
F5 C1 Cl7 109.100 F6 C2 Cl8 109.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability