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All results from a given calculation for CF2ClCF2Cl (1,2-Dichloro-1,1,2,2-tetrafluoroethane)

using model chemistry: MP2=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at MP2=FULL/6-311G**
 hartrees
Energy at 0K-1394.180041
Energy at 298.15K-1394.182342
HF Energy-1392.603956
Nuclear repulsion energy614.777295
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=FULL/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1329 1261 0.00      
2 Ag 1106 1050 0.00      
3 Ag 719 682 0.00      
4 Ag 461 437 0.00      
5 Ag 368 349 0.00      
6 Ag 266 252 0.00      
7 Au 1239 1175 405.02      
8 Au 392 372 0.55      
9 Au 231 219 2.08      
10 Au 74 70 0.29      
11 Bg 1227 1164 0.00      
12 Bg 557 528 0.00      
13 Bg 339 322 0.00      
14 Bu 1174 1114 405.45      
15 Bu 884 838 389.08      
16 Bu 619 587 13.66      
17 Bu 452 429 1.68      
18 Bu 178 168 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 5806.6 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 5508.1 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=FULL/6-311G**
ABC
0.07413 0.03901 0.03509

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.240 0.735 0.000
C2 0.240 -0.735 0.000
Cl3 -1.991 0.814 0.000
Cl4 1.991 -0.814 0.000
F5 0.240 1.348 1.086
F6 0.240 1.348 -1.086
F7 -0.240 -1.348 1.086
F8 -0.240 -1.348 -1.086

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54651.75262.71621.33611.33612.34882.3488
C21.54652.71621.75262.34882.34881.33611.3361
Cl31.75262.71624.30202.53812.53812.98632.9863
Cl42.71621.75264.30202.98632.98632.53812.5381
F51.33612.34882.53812.98632.17162.73803.4947
F61.33612.34882.53812.98632.17163.49472.7380
F72.34881.33612.98632.53812.73803.49472.1716
F82.34881.33612.98632.53813.49472.73802.1716

picture of 1,2-Dichloro-1,1,2,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 110.682 C1 C2 F7 108.921
C1 C2 F8 108.921 C2 C1 Cl3 110.682
C2 C1 F5 108.921 C2 C1 F6 108.921
Cl3 C1 F5 109.784 Cl3 C1 F6 109.784
Cl4 C2 F7 109.784 Cl4 C2 F8 109.784
F5 C1 F6 108.711 F7 C2 F8 108.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability