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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-576.009232
Energy at 298.15K-576.012556
HF Energy-576.009232
Nuclear repulsion energy358.374958
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 B3LYPultrafine/6-31G**
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' 3100 2978 29.25      
2 A' 1457 1399 0.33      
3 A' 1328 1276 161.52      
4 A' 1217 1170 189.11      
5 A' 1154 1109 119.74      
6 A' 873 839 46.27      
7 A' 719 691 31.30      
8 A' 569 547 14.18      
9 A' 512 492 7.05      
10 A' 356 342 0.03      
11 A' 239 229 3.47      
12 A" 1406 1351 15.56      
13 A" 1246 1197 339.70      
14 A" 1169 1124 104.39      
15 A" 578 555 0.63      
16 A" 409 393 1.00      
17 A" 205 197 2.25      
18 A" 65 62 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 8301.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 7975.7 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 B3LYPultrafine/6-31G**
ABC
0.12122 0.08027 0.06636

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.602 0.000
C2 -0.605 0.750 0.000
F3 1.448 -0.444 0.000
F4 -0.234 -1.303 1.091
F5 -0.234 -1.303 -1.091
F6 -0.234 1.441 -1.105
F7 -0.234 1.441 1.105
H8 -1.691 0.607 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53341.33761.34381.34382.34932.34932.1768
C21.53342.37442.35362.35361.35501.35501.0951
F31.33762.37442.18092.18092.75712.75713.3097
F41.34382.35362.18092.18133.51412.74412.6379
F51.34382.35362.18092.18132.74413.51412.6379
F62.34931.35502.75713.51412.74412.20912.0095
F72.34931.35502.75712.74413.51412.20912.0095
H82.17681.09513.30972.63792.63792.00952.0095

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.696 C1 C2 F7 108.696
C1 C2 H8 110.713 C2 C1 F3 111.405
C2 C1 F4 109.596 C2 C1 F5 109.596
F3 C1 F4 108.843 F3 C1 F5 108.843
F4 C1 F5 108.502 F6 C2 F7 109.211
F6 C2 H8 109.746 F7 C2 H8 109.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.748      
2 C 0.425      
3 F -0.246      
4 F -0.253      
5 F -0.253      
6 F -0.267      
7 F -0.267      
8 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.361 -0.065 0.000 1.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.260 -0.718 0.000
y -0.718 -37.430 0.000
z 0.000 0.000 -37.221
Traceless
 xyz
x 4.066 -0.718 0.000
y -0.718 -2.190 0.000
z 0.000 0.000 -1.876
Polar
3z2-r2-3.752
x2-y24.170
xy-0.718
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.514 0.020 0.000
y 0.020 3.491 0.000
z 0.000 0.000 3.608


<r2> (average value of r2) Å2
<r2> 167.442
(<r2>)1/2 12.940