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

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

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/6-311G*
 hartrees
Energy at 0K-1195.996210
Energy at 298.15K-1195.999823
HF Energy-1194.841338
Nuclear repulsion energy377.138597
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 Ag 3188 3188 0.00      
2 Ag 1465 1465 0.00      
3 Ag 1386 1386 0.00      
4 Ag 1184 1184 0.00      
5 Ag 1136 1136 0.00      
6 Ag 880 880 0.00      
7 Ag 537 537 0.00      
8 Ag 393 393 0.00      
9 Ag 282 282 0.00      
10 Au 3198 3198 14.17      
11 Au 1380 1380 36.44      
12 Au 1299 1299 35.37      
13 Au 1183 1183 258.48      
14 Au 826 826 195.43      
15 Au 422 422 4.85      
16 Au 384 384 31.14      
17 Au 181 181 1.49      
18 Au 79 79 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 9701.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9701.3 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
0.13556 0.04942 0.03741

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

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.761
C2 0.000 0.000 0.761
H3 1.017 0.000 -1.150
H4 -1.017 0.000 1.150
F5 -0.652 -1.101 -1.199
F6 0.652 1.101 1.199
Cl7 -0.831 1.444 -1.356
Cl8 0.831 -1.444 1.356

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52271.08892.16491.35222.34071.76862.6938
C21.52272.16491.08892.34071.35222.69381.7686
H31.08892.16493.07032.00022.61922.35422.8976
H42.16491.08893.07032.61922.00022.89762.3542
F51.35222.34072.00022.61923.50652.55602.9731
F62.34071.35222.61922.00023.50652.97312.5560
Cl71.76862.69382.35422.89762.55602.97314.2953
Cl82.69381.76862.89762.35422.97312.55604.2953

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 110.890 C1 C2 F6 108.869
C1 C2 Cl8 109.638 C2 C1 H3 110.890
C2 C1 F5 108.869 C2 C1 Cl7 109.638
H3 C1 F5 109.572 H3 C1 Cl7 108.599
H4 C2 F6 109.572 H4 C2 Cl8 108.599
F5 C1 Cl7 109.253 F6 C2 Cl8 109.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability