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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-575.761129
Energy at 298.15K-575.764306
HF Energy-575.761129
Nuclear repulsion energy354.555548
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 B97D3/6-31+G**
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' 3062 3009 19.43      
2 A' 1385 1362 1.42      
3 A' 1252 1230 145.11      
4 A' 1132 1113 182.03      
5 A' 1090 1071 184.36      
6 A' 825 811 52.16      
7 A' 689 677 30.52      
8 A' 550 540 12.96      
9 A' 493 484 5.79      
10 A' 344 338 0.05      
11 A' 236 232 3.33      
12 A" 1335 1312 7.39      
13 A" 1140 1121 422.23      
14 A" 1079 1060 105.51      
15 A" 550 541 0.20      
16 A" 393 386 0.64      
17 A" 203 200 2.06      
18 A" 67 66 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 7912.5 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 7776.4 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 B97D3/6-31+G**
ABC
0.11914 0.07811 0.06476

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.125 -0.609 0.000
C2 -0.608 0.761 0.000
F3 1.466 -0.467 0.000
F4 -0.239 -1.316 1.100
F5 -0.239 -1.316 -1.100
F6 -0.239 1.464 -1.113
F7 -0.239 1.464 1.113
H8 -1.697 0.624 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55311.34851.35711.35712.38082.38082.2003
C21.55312.40962.37842.37841.36731.36731.0982
F31.34852.40962.19962.19962.80592.80593.3461
F41.35712.37842.19962.19913.55302.78012.6644
F51.35712.37842.19962.19912.78013.55302.6644
F62.38081.36732.80593.55302.78012.22582.0177
F72.38081.36732.80592.78013.55302.22582.0177
H82.20031.09823.34612.66442.66442.01772.0177

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.055 C1 C2 F7 109.055
C1 C2 H8 111.009 C2 C1 F3 112.092
C2 C1 F4 109.440 C2 C1 F5 109.440
F3 C1 F4 108.776 F3 C1 F5 108.776
F4 C1 F5 108.236 F6 C2 F7 108.969
F6 C2 H8 109.361 F7 C2 H8 109.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.761      
2 C 0.421      
3 F -0.269      
4 F -0.272      
5 F -0.272      
6 F -0.267      
7 F -0.267      
8 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.564 -0.065 0.000 1.565
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.328 -0.965 0.000
y -0.965 -39.283 0.000
z 0.000 0.000 -39.085
Traceless
 xyz
x 4.857 -0.965 0.000
y -0.965 -2.576 0.000
z 0.000 0.000 -2.280
Polar
3z2-r2-4.560
x2-y24.955
xy-0.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.451 0.033 0.000
y 0.033 4.626 0.000
z 0.000 0.000 4.756


<r2> (average value of r2) Å2
<r2> 171.910
(<r2>)1/2 13.111