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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-469.999325
Energy at 298.15K-470.002508
Nuclear repulsion energy258.948869
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 B3LYP/STO-3G
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' 3222 2875 7.81      
2 A' 1630 1455 0.47      
3 A' 1465 1307 8.09      
4 A' 1287 1148 103.80      
5 A' 1201 1072 14.63      
6 A' 1169 1043 90.19      
7 A' 798 712 0.19      
8 A' 594 530 15.24      
9 A' 474 423 5.76      
10 A' 353 315 0.96      
11 A' 176 157 0.69      
12 A" 3326 2968 7.38      
13 A" 1374 1226 88.38      
14 A" 1244 1110 20.69      
15 A" 976 871 9.29      
16 A" 463 413 2.35      
17 A" 294 263 0.35      
18 A" 25 22 1.61      

Unscaled Zero Point Vibrational Energy (zpe) 10034.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8955.2 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 B3LYP/STO-3G
ABC
0.16202 0.08315 0.08220

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.398 0.205 0.000
C2 -1.235 0.224 0.000
F3 0.889 1.522 0.000
F4 0.889 -0.452 1.138
F5 0.889 -0.452 -1.138
F6 -1.760 -1.079 0.000
H7 -1.563 0.792 0.906
H8 -1.563 0.792 -0.906

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.63381.40491.40281.40282.51172.23842.2384
C21.63382.48932.50272.50271.40461.11811.1181
F31.40492.48932.27882.27883.71232.71362.7136
F41.40282.50272.27882.27562.95012.75913.4256
F51.40282.50272.27882.27562.95013.42562.7591
F62.51171.40463.71232.95012.95012.08792.0879
H72.23841.11812.71362.75913.42562.08791.8113
H82.23841.11812.71363.42562.75912.08791.8113

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.289 C1 C2 H7 107.379
C1 C2 H8 107.379 C2 C1 F3 109.782
C2 C1 F4 110.783 C2 C1 F5 110.783
F3 C1 F4 108.510 F3 C1 F5 108.510
F4 C1 F5 108.406 F6 C2 H7 111.209
F6 C2 H8 111.209 H7 C2 H8 108.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.275      
2 C -0.057      
3 F -0.099      
4 F -0.096      
5 F -0.096      
6 F -0.088      
7 H 0.080      
8 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.666 0.788 0.000 1.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.015 -1.635 0.000
y -1.635 -28.698 0.000
z 0.000 0.000 -27.822
Traceless
 xyz
x 0.245 -1.635 0.000
y -1.635 -0.780 0.000
z 0.000 0.000 0.535
Polar
3z2-r21.070
x2-y20.684
xy-1.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.164 0.134 0.000
y 0.134 2.306 0.000
z 0.000 0.000 2.047


<r2> (average value of r2) Å2
<r2> 143.563
(<r2>)1/2 11.982