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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-1752.999972
Energy at 298.15K-1753.001246
HF Energy-1752.302746
Nuclear repulsion energy670.548949
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 MP2/SDD
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 1151 1111 33.56      
2 A 1036 1000 167.73      
3 A 990 956 163.02      
4 A 967 933 41.21      
5 A 842 813 147.22      
6 A 752 726 188.64      
7 A 573 553 7.69      
8 A 477 460 5.01      
9 A 412 398 2.25      
10 A 393 380 1.69      
11 A 358 346 2.59      
12 A 321 310 0.97      
13 A 290 280 0.50      
14 A 268 259 0.14      
15 A 228 220 0.21      
16 A 189 182 2.58      
17 A 154 149 1.11      
18 A 67 65 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 4733.6 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 4569.4 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 MP2/SDD
ABC
0.04817 0.03334 0.02730

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.585 0.145 0.300
C2 -0.731 -0.528 -0.230
F3 0.462 0.249 1.728
Cl4 2.066 -0.904 -0.069
Cl5 0.792 1.851 -0.389
Cl6 -2.269 0.372 0.246
F7 -0.665 -0.629 -1.648
F8 -0.812 -1.855 0.273

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.57021.43691.85231.85142.86302.44072.4404
C21.57022.42112.82662.82881.84401.42291.4220
F31.43692.42112.67052.67523.10973.66592.8584
Cl41.85232.82662.67053.05264.52943.16673.0505
Cl51.85142.82882.67523.05263.45763.13944.0925
Cl62.86301.84403.10974.52943.45762.67532.6612
F72.44071.42293.66593.16673.13942.67532.2839
F82.44041.42202.85843.05054.09252.66122.2839

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 113.737 C1 C2 F7 109.162
C1 C2 F8 109.189 C2 C1 F3 107.160
C2 C1 Cl4 111.089 C2 C1 Cl5 111.268
F3 C1 Cl4 107.894 F3 C1 Cl5 108.233
Cl4 C1 Cl5 111.017 Cl6 C2 F7 109.277
Cl6 C2 F8 108.448 F7 C2 F8 106.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability