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

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-1744.548015
Energy at 298.15K-1744.549421
HF Energy-1743.844294
Nuclear repulsion energy680.197540
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 CCD/3-21G
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 1298 1262 108.85      
2 A 1247 1213 53.73      
3 A 1187 1154 134.29      
4 A 1037 1009 57.10      
5 A 845 822 130.29      
6 A 751 730 222.39      
7 A 614 597 17.25      
8 A 495 481 4.67      
9 A 409 398 4.09      
10 A 385 375 0.23      
11 A 354 345 1.04      
12 A 317 308 1.73      
13 A 294 286 0.64      
14 A 266 258 0.39      
15 A 226 220 0.86      
16 A 191 186 2.62      
17 A 157 152 1.97      
18 A 65 63 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 5068.8 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 4928.4 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 CCD/3-21G
ABC
0.04936 0.03429 0.02814

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.535 0.146 0.342
C2 -0.675 -0.553 -0.290
F3 0.365 0.226 1.704
Cl4 2.067 -0.868 -0.018
Cl5 0.741 1.853 -0.370
Cl6 -2.256 0.286 0.276
F7 -0.594 -0.499 -1.650
F8 -0.720 -1.857 0.124

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.53381.37411.87201.86112.79592.37932.3743
C21.53382.37902.77292.79271.87751.36381.3691
F31.37412.37902.65662.66292.98533.56242.8301
Cl41.87202.77292.65663.04794.48413.14292.9604
Cl51.86112.79272.66293.04793.44292.99214.0180
Cl62.79591.87752.98534.48413.44292.66262.6413
F72.37931.36383.56243.14292.99212.66262.2377
F82.37431.36912.83012.96044.01802.64132.2377

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 109.679 C1 C2 F7 110.262
C1 C2 F8 109.621 C2 C1 F3 109.672
C2 C1 Cl4 108.602 C2 C1 Cl5 110.321
F3 C1 Cl4 108.882 F3 C1 Cl5 109.875
Cl4 C1 Cl5 109.458 Cl6 C2 F7 109.440
Cl6 C2 F8 107.869 F7 C2 F8 109.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability