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All results from a given calculation for CF2ClCFCl2 (Ethane, 1,1,2-trichloro-1,2,2-trifluoro-)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-1753.672240
Energy at 298.15K-1753.674166
HF Energy-1752.457508
Nuclear repulsion energy701.903314
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 QCISD/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 A 1295 1219 51.23      
2 A 1264 1190 163.77      
3 A 1182 1113 184.87      
4 A 1126 1060 81.61      
5 A 962 906 188.74      
6 A 851 801 236.59      
7 A 662 623 10.37      
8 A 542 511 5.08      
9 A 473 445 1.52      
10 A 452 426 1.03      
11 A 404 380 1.29      
12 A 361 340 0.47      
13 A 322 303 0.52      
14 A 300 283 0.14      
15 A 253 238 0.13      
16 A 206 194 1.27      
17 A 171 161 0.74      
18 A 78 73 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 5452.7 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 5133.2 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 QCISD/6-31G**
ABC
0.05267 0.03657 0.02988

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.151 0.300
C2 -0.720 -0.518 -0.225
F3 0.452 0.241 1.649
Cl4 1.955 -0.881 -0.078
Cl5 0.783 1.763 -0.376
Cl6 -2.162 0.386 0.218
F7 -0.648 -0.640 -1.562
F8 -0.795 -1.752 0.309

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.54951.35741.76441.76002.74802.36412.3451
C21.54952.33702.70382.73591.75821.34511.3468
F31.35742.33702.54962.55442.98323.50682.7061
Cl41.76442.70382.54962.90734.31753.00582.9105
Cl51.76002.73592.55442.90733.30463.03753.9133
Cl62.74801.75822.98324.31753.30462.55252.5393
F72.36411.34513.50683.00583.03752.55252.1822
F82.34511.34682.70612.91053.91332.53932.1822

picture of Ethane, 1,1,2-trichloro-1,2,2-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 112.206 C1 C2 F7 109.310
C1 C2 F8 107.926 C2 C1 F3 106.826
C2 C1 Cl4 109.183 C2 C1 Cl5 111.356
F3 C1 Cl4 108.818 F3 C1 Cl5 109.371
Cl4 C1 Cl5 111.160 Cl6 C2 F7 109.964
Cl6 C2 F8 109.018 F7 C2 F8 108.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability