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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-476.690390
Energy at 298.15K-476.694381
Nuclear repulsion energy272.914816
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 B1B95/cc-pVDZ
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' 3097 2977 13.56      
2 A' 1466 1409 5.00      
3 A' 1455 1398 39.53      
4 A' 1322 1271 169.32      
5 A' 1223 1175 288.40      
6 A' 1146 1101 81.65      
7 A' 859 825 15.89      
8 A' 666 640 32.34      
9 A' 549 528 9.43      
10 A' 409 393 0.73      
11 A' 206 198 3.15      
12 A" 3164 3042 13.22      
13 A" 1327 1275 179.90      
14 A" 1210 1163 67.23      
15 A" 978 940 50.73      
16 A" 530 510 2.70      
17 A" 345 331 0.98      
18 A" 96 92 5.24      

Unscaled Zero Point Vibrational Energy (zpe) 10022.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 9633.8 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 B1B95/cc-pVDZ
ABC
0.17886 0.09367 0.09232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.358 0.190 0.000
C2 -1.150 0.238 0.000
F3 0.836 1.444 0.000
F4 0.836 -0.434 1.078
F5 0.836 -0.434 -1.078
F6 -1.650 -1.033 0.000
H7 -1.483 0.774 0.899
H8 -1.483 0.774 -0.899

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.50901.34151.33491.33492.35132.12982.1298
C21.50902.32362.35822.35821.36571.09781.0978
F31.34152.32362.16582.16583.50922.57562.5756
F41.33492.35822.16582.15662.77532.62093.2781
F51.33492.35822.16582.15662.77533.27812.6209
F62.35131.36573.50922.77532.77532.02452.0245
H72.12981.09782.57562.62093.27812.02451.7976
H82.12981.09782.57563.27812.62092.02451.7976

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 109.656 C1 C2 H7 108.550
C1 C2 H8 108.550 C2 C1 F3 109.068
C2 C1 F4 111.891 C2 C1 F5 111.891
F3 C1 F4 108.043 F3 C1 F5 108.043
F4 C1 F5 107.760 F6 C2 H7 110.065
F6 C2 H8 110.065 H7 C2 H8 109.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.418      
2 C 0.200      
3 F -0.175      
4 F -0.163      
5 F -0.163      
6 F -0.224      
7 H 0.054      
8 H 0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.248 1.449 0.000 1.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.619 -2.904 0.000
y -2.904 -32.593 0.000
z 0.000 0.000 -31.032
Traceless
 xyz
x 0.194 -2.904 0.000
y -2.904 -1.268 0.000
z 0.000 0.000 1.074
Polar
3z2-r22.148
x2-y20.974
xy-2.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.314 -0.003 0.000
y -0.003 3.405 0.000
z 0.000 0.000 3.312


<r2> (average value of r2) Å2
<r2> 132.374
(<r2>)1/2 11.505