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

using model chemistry: MP3/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/cc-pVDZ
 hartrees
Energy at 0K-1195.723878
Energy at 298.15K-1195.727420
HF Energy-1194.778409
Nuclear repulsion energy374.957826
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/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 3182 3016 0.00      
2 Ag 1438 1363 0.00      
3 Ag 1335 1266 0.00      
4 Ag 1178 1117 0.00      
5 Ag 1121 1062 0.00      
6 Ag 855 811 0.00      
7 Ag 528 500 0.00      
8 Ag 384 364 0.00      
9 Ag 276 262 0.00      
10 Au 3192 3025 15.04      
11 Au 1348 1278 32.04      
12 Au 1250 1185 42.14      
13 Au 1180 1119 259.13      
14 Au 805 763 186.93      
15 Au 411 389 3.67      
16 Au 373 353 29.40      
17 Au 175 166 1.35      
18 Au 75 71 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 9552.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 9055.0 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 MP3/cc-pVDZ
ABC
0.13413 0.04884 0.03698

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/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 1.027 0.000 -1.156
H4 -1.027 0.000 1.156
F5 -0.668 -1.094 -1.207
F6 0.668 1.094 1.207
Cl7 -0.818 1.470 -1.356
Cl8 0.818 -1.470 1.356

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.53011.09892.17851.35622.35241.78332.7076
C21.53012.17851.09892.35241.35622.70761.7833
H31.09892.17853.09292.01802.62922.36762.9186
H42.17851.09893.09292.62922.01802.91862.3676
F51.35622.35242.01802.62923.52202.57322.9870
F62.35241.35622.62922.01803.52202.98702.5732
Cl71.78332.70762.36762.91862.57322.98704.3222
Cl82.70761.78332.91862.36762.98702.57324.3222

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 110.849 C1 C2 F6 109.032
C1 C2 Cl8 109.369 C2 C1 H3 110.849
C2 C1 F5 109.032 C2 C1 Cl7 109.369
H3 C1 F5 110.128 H3 C1 Cl7 108.099
H4 C2 F6 110.128 H4 C2 Cl8 108.099
F5 C1 Cl7 109.340 F6 C2 Cl8 109.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability