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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-476.858391
Energy at 298.15K-476.862211
Nuclear repulsion energy267.760175
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 BLYP/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' 2989 2981 19.30      
2 A' 1466 1462 3.67      
3 A' 1402 1399 5.07      
4 A' 1230 1227 157.29      
5 A' 1085 1082 282.17      
6 A' 1036 1033 82.32      
7 A' 793 791 20.48      
8 A' 625 623 28.70      
9 A' 516 515 6.37      
10 A' 388 387 0.53      
11 A' 209 209 3.18      
12 A" 3045 3037 20.43      
13 A" 1266 1263 69.62      
14 A" 1146 1143 107.54      
15 A" 932 929 104.96      
16 A" 501 500 1.06      
17 A" 336 335 0.99      
18 A" 103 103 5.13      

Unscaled Zero Point Vibrational Energy (zpe) 9533.6 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 9509.8 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 BLYP/6-311G*
ABC
0.17193 0.09007 0.08879

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.364 0.191 0.000
C2 -1.165 0.247 0.000
F3 0.853 1.473 0.000
F4 0.853 -0.445 1.101
F5 0.853 -0.445 -1.101
F6 -1.690 -1.047 0.000
H7 -1.503 0.775 0.903
H8 -1.503 0.775 -0.903

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.53041.37211.36171.36172.39782.15492.1549
C21.53042.36082.40062.40061.39631.09911.0991
F31.37212.36082.21132.21133.57932.61772.6177
F41.36172.40062.21132.20132.83502.66013.3246
F51.36172.40062.21132.20132.83503.32462.6601
F62.39781.39633.57932.83502.83502.04162.0416
H72.15491.09912.61772.66013.32462.04161.8065
H82.15491.09912.61773.32462.66012.04161.8065

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 109.944 C1 C2 H7 108.963
C1 C2 H8 108.963 C2 C1 F3 108.728
C2 C1 F4 112.075 C2 C1 F5 112.075
F3 C1 F4 107.972 F3 C1 F5 107.972
F4 C1 F5 107.860 F6 C2 H7 109.216
F6 C2 H8 109.216 H7 C2 H8 110.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.551      
2 C -0.191      
3 F -0.192      
4 F -0.178      
5 F -0.178      
6 F -0.230      
7 H 0.209      
8 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.206 1.473 0.000 1.904
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.465 -3.034 0.000
y -3.034 -33.378 0.000
z 0.000 0.000 -31.683
Traceless
 xyz
x 0.065 -3.034 0.000
y -3.034 -1.303 0.000
z 0.000 0.000 1.238
Polar
3z2-r22.476
x2-y20.912
xy-3.034
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.660 0.029 0.000
y 0.029 3.767 0.000
z 0.000 0.000 3.606


<r2> (average value of r2) Å2
<r2> 137.263
(<r2>)1/2 11.716