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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/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 CCD/6-31G*
 hartrees
Energy at 0K-1753.657859
Energy at 298.15K-1753.659804
HF Energy-1752.458045
Nuclear repulsion energy702.794196
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/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 1307 1237 52.85      
2 A 1282 1213 161.75      
3 A 1199 1135 183.97      
4 A 1138 1077 80.56      
5 A 974 922 184.71      
6 A 859 813 232.04      
7 A 668 632 10.48      
8 A 547 518 5.22      
9 A 477 451 1.47      
10 A 457 432 1.19      
11 A 407 385 1.52      
12 A 364 345 0.50      
13 A 325 307 0.52      
14 A 302 286 0.13      
15 A 254 241 0.12      
16 A 207 196 1.25      
17 A 172 163 0.71      
18 A 79 75 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 5508.9 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 5214.1 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 CCD/6-31G*
ABC
0.05283 0.03665 0.02993

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.151 0.299
C2 -0.721 -0.517 -0.223
F3 0.455 0.241 1.646
Cl4 1.952 -0.882 -0.079
Cl5 0.784 1.760 -0.376
Cl6 -2.159 0.388 0.217
F7 -0.650 -0.642 -1.558
F8 -0.798 -1.747 0.312

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.54911.35451.76211.75772.74612.36192.3428
C21.54912.33462.70152.73421.75591.34211.3438
F31.35452.33462.54482.55022.98283.50162.7017
Cl41.76212.70152.54482.90354.31323.00192.9093
Cl51.75772.73422.55022.90353.30123.03723.9088
Cl62.74611.75592.98284.31323.30122.54772.5346
F72.36191.34213.50163.00193.03722.54772.1771
F82.34281.34382.70172.90933.90882.53462.1771

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 112.229 C1 C2 F7 109.345
C1 C2 F8 107.948 C2 C1 F3 106.837
C2 C1 Cl4 109.176 C2 C1 Cl5 111.392
F3 C1 Cl4 108.775 F3 C1 Cl5 109.370
Cl4 C1 Cl5 111.162 Cl6 C2 F7 109.928
Cl6 C2 F8 108.985 F7 C2 F8 108.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability