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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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=FULLultrafine/STO-3G
 hartrees
Energy at 0K-567.161994
Energy at 298.15K 
HF Energy-567.090143
Nuclear repulsion energy342.059466
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=FULLultrafine/STO-3G
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' 3232 3232 16.23      
2 A' 1448 1448 42.51      
3 A' 1315 1315 68.82      
4 A' 1198 1198 27.71      
5 A' 1169 1169 73.12      
6 A' 827 827 5.34      
7 A' 666 666 22.67      
8 A' 529 529 13.99      
9 A' 458 458 6.88      
10 A' 311 311 0.08      
11 A' 197 197 1.28      
12 A" 1466 1466 11.98      
13 A" 1338 1338 107.52      
14 A" 1251 1251 30.42      
15 A" 525 525 1.67      
16 A" 363 363 1.20      
17 A" 158 158 0.84      
18 A" 6i 6i 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 8222.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8222.8 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=FULLultrafine/STO-3G
ABC
0.11270 0.07138 0.05959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.127 -0.653 0.000
C2 -0.621 0.819 0.000
F3 1.514 -0.506 0.000
F4 -0.248 -1.375 1.134
F5 -0.248 -1.375 -1.134
F6 -0.248 1.538 -1.139
F7 -0.248 1.538 1.139
H8 -1.736 0.639 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.65131.39451.39581.39582.49762.49762.2676
C21.65132.51232.49822.49821.39741.39741.1296
F31.39452.51232.26822.26822.92852.92853.4457
F41.39582.49822.26822.26843.69502.91322.7498
F51.39582.49822.26822.26842.91323.69502.7498
F62.49761.39742.92853.69502.91322.27742.0783
F72.49761.39742.92852.91323.69502.27742.0783
H82.26761.12963.44572.74982.74982.07832.0783

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.737 C1 C2 F7 109.737
C1 C2 H8 107.781 C2 C1 F3 110.863
C2 C1 F4 109.859 C2 C1 F5 109.859
F3 C1 F4 108.755 F3 C1 F5 108.755
F4 C1 F5 108.705 F6 C2 F7 109.148
F6 C2 H8 110.211 F7 C2 H8 110.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability