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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/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1753.775067
Energy at 298.15K-1753.776942
HF Energy-1752.541469
Nuclear repulsion energy700.335206
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/cc-pVDZ
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 1265 1205 55.20      
2 A 1234 1175 214.47      
3 A 1156 1101 201.55      
4 A 1076 1025 96.45      
5 A 925 881 186.24      
6 A 829 789 265.86      
7 A 661 629 10.24      
8 A 539 513 3.26      
9 A 467 445 1.33      
10 A 449 428 0.39      
11 A 402 383 0.45      
12 A 358 341 0.39      
13 A 319 304 0.53      
14 A 294 280 0.12      
15 A 248 236 0.14      
16 A 202 192 1.23      
17 A 168 160 0.82      
18 A 74 71 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 5332.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 5079.1 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/cc-pVDZ
ABC
0.05245 0.03637 0.02977

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.573 0.152 0.314
C2 -0.720 -0.530 -0.231
F3 0.458 0.250 1.656
Cl4 1.969 -0.874 -0.073
Cl5 0.770 1.763 -0.387
Cl6 -2.163 0.382 0.230
F7 -0.648 -0.632 -1.565
F8 -0.798 -1.766 0.289

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.56011.35061.77441.76812.74762.37382.3576
C21.56012.35692.71512.73911.76851.33951.3430
F31.35062.35692.55582.56162.98703.51752.7396
Cl41.77442.71512.55582.91364.32933.02232.9297
Cl51.76812.73912.56162.91363.30063.02233.9203
Cl62.74761.76852.98704.32933.30062.55802.5452
F72.37381.33953.51753.02233.02232.55802.1786
F82.35761.34302.73962.92973.92032.54522.1786

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 111.116 C1 C2 F7 109.671
C1 C2 F8 108.372 C2 C1 F3 107.926
C2 C1 Cl4 108.858 C2 C1 Cl5 110.619
F3 C1 Cl4 108.988 F3 C1 Cl5 109.723
Cl4 C1 Cl5 110.665 Cl6 C2 F7 110.009
Cl6 C2 F8 109.004 F7 C2 F8 108.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability