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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-476.791220
Energy at 298.15K-476.794929
Nuclear repulsion energy263.545527
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/SDD
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' 3125 3004 12.90      
2 A' 1495 1437 10.81      
3 A' 1426 1371 4.05      
4 A' 1264 1216 113.88      
5 A' 1073 1031 260.95      
6 A' 1026 986 47.22      
7 A' 784 754 28.21      
8 A' 602 579 34.62      
9 A' 495 476 13.38      
10 A' 373 359 1.59      
11 A' 206 198 4.96      
12 A" 3201 3077 6.46      
13 A" 1280 1231 84.17      
14 A" 1143 1098 82.21      
15 A" 943 906 100.16      
16 A" 478 459 3.16      
17 A" 324 311 2.14      
18 A" 94 90 10.28      

Unscaled Zero Point Vibrational Energy (zpe) 9665.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 9291.6 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/SDD
ABC
0.16563 0.08766 0.08651

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.350 0.192 0.000
C2 -1.173 0.261 0.000
F3 0.863 1.501 0.000
F4 0.863 -0.454 1.124
F5 0.863 -0.454 -1.124
F6 -1.705 -1.068 0.000
H7 -1.512 0.776 0.904
H8 -1.512 0.776 -0.904

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.52471.40611.39351.39352.41092.15072.1507
C21.52472.38352.43272.43271.43241.09361.0936
F31.40612.38352.25492.25493.63272.64242.6424
F41.39352.43272.25492.24712.86942.68333.3557
F51.39352.43272.25492.24712.86943.35572.6833
F62.41091.43243.63272.86942.86942.06272.0627
H72.15071.09362.64242.68333.35572.06271.8070
H82.15071.09362.64243.35572.68332.06271.8070

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 109.191 C1 C2 H7 109.346
C1 C2 H8 109.346 C2 C1 F3 108.762
C2 C1 F4 112.863 C2 C1 F5 112.863
F3 C1 F4 107.302 F3 C1 F5 107.302
F4 C1 F5 107.467 F6 C2 H7 108.752
F6 C2 H8 108.752 H7 C2 H8 111.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.517      
2 C -0.178      
3 F -0.200      
4 F -0.182      
5 F -0.182      
6 F -0.240      
7 H 0.232      
8 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.881 2.071 0.000 2.798
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.426 -4.382 0.000
y -4.382 -35.010 0.000
z 0.000 0.000 -32.624
Traceless
 xyz
x 0.391 -4.382 0.000
y -4.382 -1.985 0.000
z 0.000 0.000 1.594
Polar
3z2-r23.189
x2-y21.584
xy-4.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.207 0.139 0.000
y 0.139 3.572 0.000
z 0.000 0.000 3.268


<r2> (average value of r2) Å2
<r2> 141.317
(<r2>)1/2 11.888