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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B3LYPultrafine/6-311G*

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/6-311G*
 hartrees
Energy at 0K-576.185856
Energy at 298.15K-576.189192
HF Energy-576.185856
Nuclear repulsion energy358.365990
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/6-311G*
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' 3115 3010 26.70      
2 A' 1444 1396 0.28      
3 A' 1306 1262 162.27      
4 A' 1187 1147 208.83      
5 A' 1136 1097 158.55      
6 A' 863 833 52.98      
7 A' 718 694 34.71      
8 A' 574 554 14.19      
9 A' 516 499 7.68      
10 A' 358 346 0.06      
11 A' 242 234 4.16      
12 A" 1397 1350 11.68      
13 A" 1203 1163 395.25      
14 A" 1134 1096 113.04      
15 A" 577 557 0.53      
16 A" 412 398 0.97      
17 A" 209 202 2.85      
18 A" 66 64 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 8228.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7951.2 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 B3LYPultrafine/6-311G*
ABC
0.12164 0.07994 0.06620

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.121 -0.603 0.000
C2 -0.603 0.752 0.000
F3 1.448 -0.454 0.000
F4 -0.235 -1.304 1.089
F5 -0.235 -1.304 -1.089
F6 -0.235 1.447 -1.102
F7 -0.235 1.447 1.102
H8 -1.686 0.617 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.53591.33551.34251.34252.35402.35402.1804
C21.53592.37882.35482.35481.35371.35371.0921
F31.33552.37882.17682.17682.76722.76723.3122
F41.34252.35482.17682.17713.51592.75012.6420
F51.34252.35482.17682.17712.75013.51592.6420
F62.35401.35372.76723.51592.75012.20422.0026
F72.35401.35372.76722.75013.51592.20422.0026
H82.18041.09213.31222.64202.64202.00262.0026

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.940 C1 C2 F7 108.940
C1 C2 H8 110.998 C2 C1 F3 111.692
C2 C1 F4 109.607 C2 C1 F5 109.607
F3 C1 F4 108.754 F3 C1 F5 108.754
F4 C1 F5 108.358 F6 C2 F7 109.005
F6 C2 H8 109.463 F7 C2 H8 109.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.581      
2 C 0.206      
3 F -0.184      
4 F -0.195      
5 F -0.195      
6 F -0.212      
7 F -0.212      
8 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.511 -0.072 0.000 1.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.900 -0.825 0.000
y -0.825 -38.671 0.000
z 0.000 0.000 -38.467
Traceless
 xyz
x 4.669 -0.825 0.000
y -0.825 -2.487 0.000
z 0.000 0.000 -2.181
Polar
3z2-r2-4.363
x2-y24.771
xy-0.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.418 0.050 0.000
y 0.050 3.390 0.000
z 0.000 0.000 3.591


<r2> (average value of r2) Å2
<r2> 168.330
(<r2>)1/2 12.974