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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CI 1AG
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-1195.458038
Energy at 298.15K-1195.461711
HF Energy-1194.719849
Nuclear repulsion energy378.125533
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 CID/6-31G*
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 3290 3039 0.00      
2 Ag 1511 1396 0.00      
3 Ag 1432 1323 0.00      
4 Ag 1218 1125 0.00      
5 Ag 1175 1086 0.00      
6 Ag 908 839 0.00      
7 Ag 549 507 0.00      
8 Ag 401 370 0.00      
9 Ag 288 266 0.00      
10 Au 3300 3048 12.90      
11 Au 1422 1314 45.36      
12 Au 1337 1235 38.03      
13 Au 1220 1127 255.32      
14 Au 852 787 209.78      
15 Au 426 394 5.01      
16 Au 392 362 34.17      
17 Au 184 170 1.57      
18 Au 84 77 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 9994.1 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9231.6 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 CID/6-31G*
ABC
0.13639 0.04967 0.03762

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.759
C2 0.000 0.000 0.759
H3 1.010 0.000 -1.149
H4 -1.010 0.000 1.149
F5 -0.657 -1.104 -1.186
F6 0.657 1.104 1.186
Cl7 -0.831 1.433 -1.358
Cl8 0.831 -1.433 1.358

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.51711.08252.15811.35422.33051.76152.6876
C21.51712.15811.08252.33051.35422.68761.7615
H31.08252.15813.05891.99982.60642.34212.8928
H42.15811.08253.05892.60641.99982.89282.3421
F51.35422.33051.99982.60643.49702.54902.9652
F62.33051.35422.60641.99983.49702.96522.5490
Cl71.76152.68762.34212.89282.54902.96524.2838
Cl82.68761.76152.89282.34212.96522.54904.2838

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 111.129 C1 C2 F6 108.385
C1 C2 Cl8 109.892 C2 C1 H3 111.129
C2 C1 F5 108.385 C2 C1 Cl7 109.892
H3 C1 F5 109.811 H3 C1 Cl7 108.510
H4 C2 F6 109.811 H4 C2 Cl8 108.510
F5 C1 Cl7 109.090 F6 C2 Cl8 109.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability