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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-572.753441
Energy at 298.15K-572.756765
HF Energy-572.753441
Nuclear repulsion energy 
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 wB97X-D/3-21G
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' 3188 3188 22.05      
2 A' 1488 1488 9.25      
3 A' 1351 1351 135.91      
4 A' 1246 1246 173.58      
5 A' 1141 1141 72.84      
6 A' 871 871 47.66      
7 A' 698 698 31.83      
8 A' 550 550 21.11      
9 A' 501 501 12.88      
10 A' 353 353 0.07      
11 A' 238 238 5.34      
12 A" 1430 1430 17.74      
13 A" 1291 1291 280.81      
14 A" 1189 1189 50.39      
15 A" 571 571 1.82      
16 A" 400 400 2.16      
17 A" 202 202 3.84      
18 A" 81 81 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 8394.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8394.2 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 wB97X-D/3-21G
ABC
0.11731 0.07996 0.06573

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.124 -0.594 0.000
C2 -0.607 0.735 0.000
F3 1.472 -0.437 0.000
F4 -0.241 -1.301 1.106
F5 -0.241 -1.301 -1.106
F6 -0.241 1.441 -1.126
F7 -0.241 1.441 1.126
H8 -1.679 0.556 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.51621.35631.36291.36292.35422.35422.1391
C21.51622.38612.34542.34541.37881.37881.0871
F31.35632.38612.21402.21402.78012.78013.3038
F41.36292.34542.21402.21293.53592.74222.5966
F51.36292.34542.21402.21292.74223.53592.5966
F62.35421.37882.78013.53592.74222.25152.0298
F72.35421.37882.78012.74223.53592.25152.0298
H82.13911.08713.30382.59662.59662.02982.0298

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.724 C1 C2 F7 108.724
C1 C2 H8 109.399 C2 C1 F3 112.213
C2 C1 F4 108.984 C2 C1 F5 108.984
F3 C1 F4 109.022 F3 C1 F5 109.022
F4 C1 F5 108.549 F6 C2 F7 109.469
F6 C2 H8 110.245 F7 C2 H8 110.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.817      
2 C 0.330      
3 F -0.274      
4 F -0.281      
5 F -0.281      
6 F -0.282      
7 F -0.282      
8 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.619 -0.120 0.000 1.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.409 -0.781 0.000
y -0.781 -38.464 0.000
z 0.000 0.000 -38.312
Traceless
 xyz
x 4.979 -0.781 0.000
y -0.781 -2.604 0.000
z 0.000 0.000 -2.375
Polar
3z2-r2-4.751
x2-y25.055
xy-0.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.773 0.134 0.000
y 0.134 2.591 0.000
z 0.000 0.000 2.992


<r2> (average value of r2) Å2
<r2> 169.723
(<r2>)1/2 13.028