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

using model chemistry: MP3=FULL/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-1195.846964
Energy at 298.15K-1195.850469
HF Energy-1194.807818
Nuclear repulsion energy374.108805
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/aug-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 3183 3183 0.00      
2 Ag 1422 1422 0.00      
3 Ag 1322 1322 0.00      
4 Ag 1159 1159 0.00      
5 Ag 1099 1099 0.00      
6 Ag 844 844 0.00      
7 Ag 521 521 0.00      
8 Ag 380 380 0.00      
9 Ag 273 273 0.00      
10 Au 3192 3192 6.56      
11 Au 1328 1328 17.11      
12 Au 1242 1242 35.15      
13 Au 1137 1137 233.61      
14 Au 797 797 192.22      
15 Au 406 406 4.01      
16 Au 371 371 27.12      
17 Au 172 172 0.78      
18 Au 73 73 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 9460.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9460.3 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/aug-cc-pVDZ
ABC
0.13322 0.04871 0.03686

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

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.765
C2 0.000 0.000 0.765
H3 1.018 0.000 -1.170
H4 -1.018 0.000 1.170
F5 -0.674 -1.107 -1.205
F6 0.674 1.107 1.205
Cl7 -0.840 1.458 -1.359
Cl8 0.840 -1.458 1.359

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52911.09612.18611.36842.35751.78442.7094
C21.52912.18611.09612.35751.36842.70941.7844
H31.09612.18613.10212.02232.64262.36962.9245
H42.18611.09613.10212.64262.02232.92452.3696
F51.36842.35752.02232.64263.53872.57412.9985
F62.35751.36842.64262.02233.53872.99852.5741
Cl71.78442.70942.36962.92452.57412.99854.3257
Cl82.70941.78442.92452.36962.99852.57414.3257

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 111.702 C1 C2 F6 108.775
C1 C2 Cl8 109.469 C2 C1 H3 111.702
C2 C1 F5 108.775 C2 C1 Cl7 109.469
H3 C1 F5 109.787 H3 C1 Cl7 108.315
H4 C2 F6 109.787 H4 C2 Cl8 108.315
F5 C1 Cl7 108.745 F6 C2 Cl8 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability