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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-1753.669570
Energy at 298.15K-1753.671456
HF Energy-1752.471870
Nuclear repulsion energy702.301157
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 MP2/6-31+G**
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 1253 1179 44.12      
2 A 1181 1111 185.42      
3 A 1117 1051 212.27      
4 A 1085 1021 65.88      
5 A 952 895 199.44      
6 A 849 799 226.57      
7 A 653 614 8.16      
8 A 537 505 4.59      
9 A 472 444 0.91      
10 A 453 427 1.15      
11 A 402 379 1.43      
12 A 360 339 0.14      
13 A 319 300 0.57      
14 A 299 282 0.03      
15 A 252 237 0.06      
16 A 202 190 1.18      
17 A 170 160 0.68      
18 A 78 73 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 5317.5 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 5001.6 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 MP2/6-31+G**
ABC
0.05258 0.03669 0.03001

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.582 0.153 0.297
C2 -0.724 -0.511 -0.216
F3 0.469 0.255 1.657
Cl4 1.944 -0.885 -0.082
Cl5 0.780 1.756 -0.384
Cl6 -2.153 0.390 0.220
F7 -0.651 -0.642 -1.563
F8 -0.802 -1.755 0.317

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55231.36851.75421.75192.74652.36902.3572
C21.55232.34872.69762.72481.74481.35481.3554
F31.36852.34872.54932.55202.99273.52482.7291
Cl41.75422.69762.54932.90204.30182.99842.9079
Cl51.75192.72482.55202.90203.29103.03113.9132
Cl62.74651.74482.99274.30183.29102.54922.5365
F72.36901.35483.52482.99843.03112.54922.1889
F82.35721.35542.72912.90793.91322.53652.1889

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 112.690 C1 C2 F7 108.967
C1 C2 F8 108.131 C2 C1 F3 106.879
C2 C1 Cl4 109.191 C2 C1 Cl5 110.965
F3 C1 Cl4 108.816 F3 C1 Cl5 109.120
Cl4 C1 Cl5 111.727 Cl6 C2 F7 110.019
Cl6 C2 F8 109.161 F7 C2 F8 107.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability