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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/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1753.818163
Energy at 298.15K-1753.820041
HF Energy-1752.541494
Nuclear repulsion energy699.109836
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/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 A 1282 1230 54.62      
2 A 1255 1204 204.29      
3 A 1173 1126 205.23      
4 A 1093 1049 89.63      
5 A 932 894 180.11      
6 A 830 796 250.55      
7 A 662 635 10.53      
8 A 538 516 3.58      
9 A 466 447 1.29      
10 A 448 430 0.73      
11 A 401 385 0.67      
12 A 357 343 0.48      
13 A 319 306 0.54      
14 A 294 282 0.14      
15 A 247 237 0.16      
16 A 202 194 1.27      
17 A 168 161 0.80      
18 A 74 71 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 5370.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5152.3 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 QCISD/cc-pVDZ
ABC
0.05238 0.03617 0.02959

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.574 0.150 0.313
C2 -0.723 -0.528 -0.232
F3 0.458 0.248 1.654
Cl4 1.972 -0.882 -0.071
Cl5 0.781 1.767 -0.386
Cl6 -2.173 0.383 0.231
F7 -0.652 -0.627 -1.565
F8 -0.803 -1.763 0.284

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.56071.34911.77991.77392.75722.37322.3570
C21.56072.35592.72282.74741.77351.33831.3414
F31.34912.35592.55822.56362.99363.51502.7406
Cl41.77992.72282.55822.92114.34403.03062.9337
Cl51.77392.74742.56362.92113.31943.02863.9266
Cl62.75721.77352.99364.34403.31942.56012.5464
F72.37321.33833.51503.03063.02862.56012.1751
F82.35701.34142.74062.93373.92662.54642.1751

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 111.411 C1 C2 F7 109.659
C1 C2 F8 108.381 C2 C1 F3 107.901
C2 C1 Cl4 109.013 C2 C1 Cl5 110.794
F3 C1 Cl4 108.911 F3 C1 Cl5 109.598
Cl4 C1 Cl5 110.562 Cl6 C2 F7 109.926
Cl6 C2 F8 108.875 F7 C2 F8 108.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability