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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: wB97X-D/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-576.091091
Energy at 298.15K-576.094536
HF Energy-576.091091
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/cc-pVTZ
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' 3110 2973 20.10      
2 A' 1464 1400 0.71      
3 A' 1329 1271 166.53      
4 A' 1218 1164 195.33      
5 A' 1164 1113 147.92      
6 A' 879 840 43.20      
7 A' 735 703 34.93      
8 A' 587 561 13.75      
9 A' 529 506 7.37      
10 A' 365 349 0.04      
11 A' 248 237 3.57      
12 A" 1368 1308 8.38      
13 A" 1237 1182 403.65      
14 A" 1167 1116 95.74      
15 A" 589 563 0.61      
16 A" 419 400 0.87      
17 A" 214 205 2.36      
18 A" 69 66 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 8344.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 7977.7 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/cc-pVTZ
ABC
0.12349 0.08052 0.06681

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.604 0.000
C2 -0.599 0.754 0.000
F3 1.439 -0.457 0.000
F4 -0.233 -1.298 1.080
F5 -0.233 -1.298 -1.080
F6 -0.233 1.443 -1.093
F7 -0.233 1.443 1.093
H8 -1.682 0.612 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53781.32551.33181.33182.34752.34752.1749
C21.53782.37082.34742.34741.34261.34261.0918
F31.32552.37082.16092.16092.75672.75673.2984
F41.33182.34742.16092.16083.49742.74032.6287
F51.33182.34742.16092.16082.74033.49742.6287
F62.34751.34262.75673.49742.74032.18581.9957
F72.34751.34262.75672.74033.49742.18581.9957
H82.17491.09183.29842.62872.62871.99571.9957

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.987 C1 C2 F7 108.987
C1 C2 H8 110.452 C2 C1 F3 111.569
C2 C1 F4 109.571 C2 C1 F5 109.571
F3 C1 F4 108.816 F3 C1 F5 108.816
F4 C1 F5 108.436 F6 C2 F7 108.983
F6 C2 H8 109.702 F7 C2 H8 109.702
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.446      
2 C 0.302      
3 F -0.144      
4 F -0.154      
5 F -0.154      
6 F -0.172      
7 F -0.172      
8 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.472 -0.055 0.000 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.691 -0.868 0.000
y -0.868 -38.221 0.000
z 0.000 0.000 -38.059
Traceless
 xyz
x 4.449 -0.868 0.000
y -0.868 -2.346 0.000
z 0.000 0.000 -2.103
Polar
3z2-r2-4.206
x2-y24.530
xy-0.868
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.864 0.026 0.000
y 0.026 3.956 0.000
z 0.000 0.000 4.052


<r2> (average value of r2) Å2
<r2> 166.694
(<r2>)1/2 12.911