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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-476.773853
Energy at 298.15K-476.777834
Nuclear repulsion energy271.207625
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/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' 3072 2952 16.31      
2 A' 1514 1455 3.23      
3 A' 1463 1406 12.63      
4 A' 1315 1263 161.49      
5 A' 1210 1163 255.15      
6 A' 1128 1084 79.12      
7 A' 846 813 15.12      
8 A' 658 632 29.15      
9 A' 541 520 8.39      
10 A' 406 390 0.64      
11 A' 212 204 2.85      
12 A" 3131 3008 19.13      
13 A" 1330 1278 131.48      
14 A" 1220 1172 69.44      
15 A" 993 954 59.48      
16 A" 523 503 1.96      
17 A" 349 336 1.18      
18 A" 104 100 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 10008.3 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 9615.9 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/6-31G**
ABC
0.17632 0.09257 0.09130

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.361 0.192 0.000
C2 -1.157 0.240 0.000
F3 0.839 1.456 0.000
F4 0.839 -0.437 1.087
F5 0.839 -0.437 -1.087
F6 -1.655 -1.043 0.000
H7 -1.492 0.772 0.895
H8 -1.492 0.772 -0.895

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51851.35131.34401.34402.36482.13822.1382
C21.51852.33712.37122.37121.37661.09431.0943
F31.35132.33712.18312.18313.53112.58892.5889
F41.34402.37122.18312.17452.78772.63283.2903
F51.34402.37122.18312.17452.78773.29032.6328
F62.36481.37663.53112.78772.78772.03082.0308
H72.13821.09432.58892.63283.29032.03081.7909
H82.13821.09432.58893.29032.63282.03081.7909

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 109.445 C1 C2 H7 108.751
C1 C2 H8 108.751 C2 C1 F3 108.911
C2 C1 F4 111.720 C2 C1 F5 111.720
F3 C1 F4 108.188 F3 C1 F5 108.188
F4 C1 F5 107.994 F6 C2 H7 110.025
F6 C2 H8 110.025 H7 C2 H8 109.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.758      
2 C 0.059      
3 F -0.264      
4 F -0.254      
5 F -0.254      
6 F -0.294      
7 H 0.124      
8 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.150 1.400 0.000 1.811
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.389 -2.787 0.000
y -2.787 -32.348 0.000
z 0.000 0.000 -30.876
Traceless
 xyz
x 0.223 -2.787 0.000
y -2.787 -1.215 0.000
z 0.000 0.000 0.992
Polar
3z2-r21.984
x2-y20.959
xy-2.787
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.482 0.010 0.000
y 0.010 3.560 0.000
z 0.000 0.000 3.485


<r2> (average value of r2) Å2
<r2> 133.582
(<r2>)1/2 11.558