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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-1028.145976
Energy at 298.15K-1028.148284
HF Energy-1027.216128
Nuclear repulsion energy527.600211
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/3-21G*
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' 1332 1263 76.14      
2 A' 1309 1241 165.76      
3 A' 1149 1089 169.75      
4 A' 963 913 244.24      
5 A' 722 684 41.39      
6 A' 619 587 21.45      
7 A' 538 510 15.02      
8 A' 423 401 0.36      
9 A' 353 335 0.15      
10 A' 313 296 1.44      
11 A' 186 176 3.20      
12 A" 1322 1253 246.95      
13 A" 1238 1174 63.25      
14 A" 581 551 1.91      
15 A" 432 410 4.79      
16 A" 322 305 0.23      
17 A" 205 194 4.19      
18 A" 62 59 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 6034.4 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 5720.6 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=FULL/3-21G*
ABC
0.07483 0.05018 0.04546

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.098 -0.629 0.000
C2 -0.628 0.716 0.000
Cl3 1.846 -0.400 0.000
F4 -0.289 -1.329 1.124
F5 -0.289 -1.329 -1.124
F6 -1.980 0.497 0.000
F7 -0.289 1.429 1.115
F8 -0.289 1.429 -1.115

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.52901.76301.37951.37952.36402.37262.3726
C21.52902.71512.35822.35821.36941.36621.3662
Cl31.76302.71512.58532.58533.93043.02473.0247
F41.37952.35822.58532.24822.73122.75833.5524
F51.37952.35822.58532.24822.73123.55242.7583
F62.36401.36943.93042.73122.73122.23002.2300
F72.37261.36623.02472.75833.55242.23002.2292
F82.37261.36623.02473.55242.75832.23002.2292

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.177 C1 C2 F7 109.943
C1 C2 F8 109.943 C2 C1 Cl3 110.925
C2 C1 F4 108.238 C2 C1 F5 108.238
Cl3 C1 F4 110.116 Cl3 C1 F5 110.116
F4 C1 F5 109.150 F6 C2 F7 109.210
F6 C2 F8 109.210 F7 C2 F8 109.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability