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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-576.096229
Energy at 298.15K-576.099435
HF Energy-576.096229
Nuclear repulsion energy356.386717
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 TPSSh/aug-cc-pVDZ
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' 3113 3011 14.86      
2 A' 1411 1365 0.78      
3 A' 1280 1238 134.42      
4 A' 1151 1114 184.15      
5 A' 1109 1073 151.72      
6 A' 844 816 49.19      
7 A' 696 673 30.66      
8 A' 552 534 14.08      
9 A' 494 478 6.34      
10 A' 345 333 0.05      
11 A' 228 220 3.48      
12 A" 1338 1295 3.99      
13 A" 1165 1127 403.15      
14 A" 1099 1063 86.99      
15 A" 558 539 0.33      
16 A" 395 383 0.75      
17 A" 193 187 1.88      
18 A" 65 63 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 8017.1 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 7754.9 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 TPSSh/aug-cc-pVDZ
ABC
0.12032 0.07912 0.06554

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.603 0.000
C2 -0.611 0.752 0.000
F3 1.455 -0.453 0.000
F4 -0.235 -1.312 1.095
F5 -0.235 -1.312 -1.095
F6 -0.235 1.454 -1.107
F7 -0.235 1.454 1.107
H8 -1.700 0.623 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53961.34361.35171.35172.36262.36262.1944
C21.53962.39152.36642.36641.36371.36371.0973
F31.34362.39152.18932.18932.77792.77793.3336
F41.35172.36642.18932.18943.53522.76552.6622
F51.35172.36642.18932.18942.76553.53522.6622
F62.36261.36372.77793.53522.76552.21502.0161
F72.36261.36372.77792.76553.53522.21502.0161
H82.19441.09733.33362.66222.66222.01612.0161

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.780 C1 C2 F7 108.780
C1 C2 H8 111.546 C2 C1 F3 111.912
C2 C1 F4 109.696 C2 C1 F5 109.696
F3 C1 F4 108.640 F3 C1 F5 108.640
F4 C1 F5 108.173 F6 C2 F7 108.604
F6 C2 H8 109.538 F7 C2 H8 109.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.319      
2 C 1.057      
3 F -0.429      
4 F -0.431      
5 F -0.431      
6 F -0.419      
7 F -0.419      
8 H -0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.565 -0.056 0.000 1.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.625 0.010 0.000
y 0.010 4.861 0.000
z 0.000 0.000 4.918


<r2> (average value of r2) Å2
<r2> 170.100
(<r2>)1/2 13.042