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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-575.083562
Energy at 298.15K-575.087122
HF Energy-573.671736
Nuclear repulsion energy361.822486
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 MP3=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 A' 3190 3190 22.73      
2 A' 1520 1520 3.29      
3 A' 1383 1383 200.22      
4 A' 1274 1274 199.72      
5 A' 1197 1197 136.90      
6 A' 905 905 48.75      
7 A' 750 750 39.30      
8 A' 600 600 16.60      
9 A' 541 541 10.70      
10 A' 376 376 0.08      
11 A' 252 252 4.76      
12 A" 1444 1444 20.75      
13 A" 1315 1315 375.51      
14 A" 1235 1235 112.41      
15 A" 606 606 1.31      
16 A" 432 432 1.43      
17 A" 218 218 3.08      
18 A" 80 80 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 8658.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8658.7 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 MP3=FULL/6-311G**
ABC
0.12386 0.08162 0.06754

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.601 0.000
C2 -0.599 0.746 0.000
F3 1.433 -0.443 0.000
F4 -0.232 -1.291 1.079
F5 -0.232 -1.291 -1.079
F6 -0.232 1.430 -1.093
F7 -0.232 1.430 1.093
H8 -1.680 0.602 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52661.32251.32811.32812.33292.33292.1643
C21.52662.35422.33422.33421.34061.34061.0903
F31.32252.35422.15722.15722.73362.73363.2833
F41.32812.33422.15722.15753.48152.72152.6161
F51.32812.33422.15722.15752.72153.48152.6161
F62.33291.34062.73363.48152.72152.18521.9946
F72.33291.34062.73362.72153.48152.18521.9946
H82.16431.09033.28332.61612.61611.99461.9946

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.733 C1 C2 F7 108.733
C1 C2 H8 110.489 C2 C1 F3 111.239
C2 C1 F4 109.515 C2 C1 F5 109.515
F3 C1 F4 108.946 F3 C1 F5 108.946
F4 C1 F5 108.634 F6 C2 F7 109.172
F6 C2 H8 109.841 F7 C2 H8 109.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability