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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-1753.628672
Energy at 298.15K-1753.630572
HF Energy-1752.457351
Nuclear repulsion energy703.034549
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 MP2/6-31G*
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 1281 1208 51.35      
2 A 1246 1175 168.80      
3 A 1166 1100 185.12      
4 A 1110 1047 85.40      
5 A 956 901 197.66      
6 A 850 801 251.16      
7 A 661 623 10.32      
8 A 543 512 4.71      
9 A 474 447 1.52      
10 A 452 427 0.61      
11 A 404 381 0.95      
12 A 362 341 0.38      
13 A 321 303 0.51      
14 A 301 284 0.12      
15 A 254 239 0.12      
16 A 206 194 1.24      
17 A 172 162 0.75      
18 A 78 74 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 5417.9 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 5109.1 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 MP2/6-31G*
ABC
0.05273 0.03675 0.03004

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.588 0.226 0.269
C2 -0.713 -0.514 -0.205
F3 0.459 0.283 1.634
Cl4 1.940 -0.867 -0.085
Cl5 0.771 1.720 -0.387
Cl6 -2.164 0.380 0.191
F7 -0.649 -0.702 -1.534
F8 -0.760 -1.716 0.389

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.56931.37181.77431.64292.75662.37522.3670
C21.56932.32192.67852.68821.74951.34311.3421
F31.37182.32192.54332.49992.99533.49762.6523
Cl41.77432.67852.54332.85514.29742.97122.8699
Cl51.64292.68822.49992.85513.27773.03323.8417
Cl62.75661.74952.99534.29743.27772.53732.5303
F72.37521.34313.49762.97123.03322.53732.1764
F82.36701.34212.65232.86993.84172.53032.1764

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 112.205 C1 C2 F7 109.032
C1 C2 F8 108.528 C2 C1 F3 104.068
C2 C1 Cl4 106.307 C2 C1 Cl5 113.603
F3 C1 Cl4 107.189 F3 C1 Cl5 111.729
Cl4 C1 Cl5 113.287 Cl6 C2 F7 109.558
Cl6 C2 F8 109.147 F7 C2 F8 108.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability