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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-1033.107904
Energy at 298.15K-1033.109802
HF Energy-1032.293596
Nuclear repulsion energy510.769954
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/SDD
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' 1258 1215 46.54      
2 A' 1092 1054 200.57      
3 A' 1009 974 176.82      
4 A' 896 864 226.67      
5 A' 660 637 22.11      
6 A' 563 543 19.15      
7 A' 486 469 8.76      
8 A' 392 379 3.16      
9 A' 328 317 0.04      
10 A' 291 281 1.23      
11 A' 172 166 2.83      
12 A" 1094 1056 307.69      
13 A" 1044 1008 94.07      
14 A" 531 513 1.34      
15 A" 399 385 4.04      
16 A" 299 288 0.14      
17 A" 205 198 5.02      
18 A" 64 61 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 5391.7 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 5204.6 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/SDD
ABC
0.07125 0.04646 0.04202

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.100 -0.639 0.000
C2 -0.649 0.739 0.000
Cl3 1.928 -0.451 0.000
F4 -0.309 -1.369 1.144
F5 -0.309 -1.369 -1.144
F6 -2.040 0.547 0.000
F7 -0.309 1.488 1.140
F8 -0.309 1.488 -1.140

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.56871.83801.41771.41772.44702.44802.4480
C21.56872.83882.42302.42301.40451.40561.4056
Cl31.83802.83882.67562.67564.09223.17263.1726
F41.41772.42302.67562.28862.82472.85763.6583
F51.41772.42302.67562.28862.82473.65832.8576
F62.44701.40454.09222.82472.82472.27642.2764
F72.44801.40563.17262.85763.65832.27642.2796
F82.44801.40563.17263.65832.85762.27642.2796

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 110.654 C1 C2 F7 110.660
C1 C2 F8 110.660 C2 C1 Cl3 112.636
C2 C1 F4 108.348 C2 C1 F5 108.348
Cl3 C1 F4 109.864 Cl3 C1 F5 109.864
F4 C1 F5 107.638 F6 C2 F7 108.205
F6 C2 F8 108.205 F7 C2 F8 108.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability