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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-575.075011
Energy at 298.15K-575.078559
HF Energy-573.669781
Nuclear repulsion energy361.813441
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' 3181 3181 21.91      
2 A' 1522 1522 3.41      
3 A' 1385 1385 198.14      
4 A' 1274 1274 198.47      
5 A' 1197 1197 137.91      
6 A' 907 907 50.93      
7 A' 751 751 39.27      
8 A' 600 600 16.88      
9 A' 541 541 10.63      
10 A' 376 376 0.08      
11 A' 253 253 4.78      
12 A" 1444 1444 18.19      
13 A" 1314 1314 376.36      
14 A" 1232 1232 115.70      
15 A" 606 606 1.26      
16 A" 433 433 1.46      
17 A" 219 219 3.08      
18 A" 81 81 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 8657.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8657.3 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
0.12383 0.08165 0.06755

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 -0.600 0.000
C2 -0.600 0.746 0.000
F3 1.433 -0.443 0.000
F4 -0.231 -1.291 1.079
F5 -0.231 -1.291 -1.079
F6 -0.231 1.430 -1.093
F7 -0.231 1.430 1.093
H8 -1.682 0.607 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52601.32261.32831.32832.33212.33212.1690
C21.52602.35442.33402.33401.34091.34091.0914
F31.32262.35442.15712.15712.73322.73323.2873
F41.32832.33402.15712.15763.48132.72092.6214
F51.32832.33402.15712.15762.72093.48132.6214
F62.33211.34092.73323.48132.72092.18581.9940
F72.33211.34092.73322.72093.48132.18581.9940
H82.16901.09143.28732.62142.62141.99401.9940

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.694 C1 C2 F7 108.694
C1 C2 H8 110.834 C2 C1 F3 111.287
C2 C1 F4 109.519 C2 C1 F5 109.519
F3 C1 F4 108.927 F3 C1 F5 108.927
F4 C1 F5 108.616 F6 C2 F7 109.183
F6 C2 H8 109.701 F7 C2 H8 109.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability