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

using model chemistry: MP3=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1195.743078
Energy at 298.15K-1195.746626
HF Energy-1194.778525
Nuclear repulsion energy375.232255
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/cc-pVDZ
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 3187 2997 0.00      
2 Ag 1440 1354 0.00      
3 Ag 1336 1257 0.00      
4 Ag 1180 1109 0.00      
5 Ag 1122 1055 0.00      
6 Ag 856 805 0.00      
7 Ag 529 497 0.00      
8 Ag 385 362 0.00      
9 Ag 277 260 0.00      
10 Au 3196 3005 15.02      
11 Au 1350 1269 31.84      
12 Au 1251 1177 42.06      
13 Au 1181 1111 258.91      
14 Au 806 758 186.07      
15 Au 411 387 3.71      
16 Au 373 351 29.27      
17 Au 176 165 1.35      
18 Au 76 71 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 9565.3 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 8994.2 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/cc-pVDZ
ABC
0.13428 0.04892 0.03704

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

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.764
C2 0.000 0.000 0.764
H3 1.026 0.000 -1.155
H4 -1.026 0.000 1.155
F5 -0.667 -1.094 -1.206
F6 0.667 1.094 1.206
Cl7 -0.818 1.468 -1.356
Cl8 0.818 -1.468 1.356

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52881.09812.17641.35562.35091.78172.7054
C21.52882.17641.09812.35091.35562.70541.7817
H31.09812.17643.08992.01672.62722.36572.9159
H42.17641.09813.08992.62722.01672.91592.3657
F51.35562.35092.01672.62723.52012.57152.9847
F62.35091.35562.62722.01673.52012.98472.5715
Cl71.78172.70542.36572.91592.57152.98474.3186
Cl82.70541.78172.91592.36572.98472.57154.3186

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 110.827 C1 C2 F6 109.034
C1 C2 Cl8 109.382 C2 C1 H3 110.827
C2 C1 F5 109.034 C2 C1 Cl7 109.382
H3 C1 F5 110.114 H3 C1 Cl7 108.112
H4 C2 F6 110.114 H4 C2 Cl8 108.112
F5 C1 Cl7 109.349 F6 C2 Cl8 109.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability