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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-575.568364
Energy at 298.15K-575.571732
HF Energy-575.200291
Nuclear repulsion energy359.211773
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 B2PLYP=FULL/6-31G**
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' 3156 3156 26.97      
2 A' 1488 1488 1.11      
3 A' 1352 1352 156.89      
4 A' 1236 1236 197.87      
5 A' 1164 1164 113.37      
6 A' 886 886 49.84      
7 A' 725 725 31.68      
8 A' 573 573 14.92      
9 A' 516 516 7.80      
10 A' 361 361 0.03      
11 A' 242 242 3.79      
12 A" 1425 1425 16.67      
13 A" 1266 1266 341.13      
14 A" 1185 1185 102.27      
15 A" 584 584 0.77      
16 A" 414 414 1.14      
17 A" 206 206 2.41      
18 A" 67 67 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 8423.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8423.2 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 B2PLYP=FULL/6-31G**
ABC
0.12143 0.08094 0.06680

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.118 -0.598 0.000
C2 -0.606 0.744 0.000
F3 1.444 -0.434 0.000
F4 -0.233 -1.299 1.090
F5 -0.233 -1.299 -1.090
F6 -0.233 1.434 -1.104
F7 -0.233 1.434 1.104
H8 -1.688 0.605 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.52521.33631.34251.34252.33902.33902.1699
C21.52522.36462.34582.34581.35451.35451.0908
F31.33632.36462.17912.17912.74192.74193.2998
F41.34252.34582.17912.17963.50482.73312.6326
F51.34252.34582.17912.17962.73313.50482.6326
F62.33901.35452.74193.50482.73312.20852.0063
F72.33901.35452.74192.73313.50482.20852.0063
H82.16991.09083.29982.63262.63262.00632.0063

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.485 C1 C2 F7 108.485
C1 C2 H8 110.999 C2 C1 F3 111.281
C2 C1 F4 109.611 C2 C1 F5 109.611
F3 C1 F4 108.873 F3 C1 F5 108.873
F4 C1 F5 108.542 F6 C2 F7 109.229
F6 C2 H8 109.801 F7 C2 H8 109.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability