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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-474.873354
Energy at 298.15K-474.877683
HF Energy-474.873354
Nuclear repulsion energy276.397713
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3233 2930 18.05      
2 A' 1629 1476 11.00      
3 A' 1596 1447 15.73      
4 A' 1436 1301 194.01      
5 A' 1340 1214 291.46      
6 A' 1227 1112 135.06      
7 A' 923 837 16.05      
8 A' 730 662 42.24      
9 A' 600 544 12.08      
10 A' 448 407 0.76      
11 A' 239 216 3.69      
12 A" 3291 2983 15.77      
13 A" 1450 1314 196.24      
14 A" 1335 1210 73.36      
15 A" 1083 981 58.04      
16 A" 586 531 3.43      
17 A" 381 346 1.29      
18 A" 122 111 7.01      

Unscaled Zero Point Vibrational Energy (zpe) 10823.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 9810.3 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 HF/Def2TZVPP
ABC
0.18468 0.09555 0.09409

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.359 0.190 0.000
C2 -1.152 0.235 0.000
F3 0.833 1.418 0.000
F4 0.833 -0.422 1.059
F5 0.833 -0.422 -1.059
F6 -1.638 -1.024 0.000
H7 -1.489 0.750 0.887
H8 -1.489 0.750 -0.887

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51201.31691.31111.31112.33722.12542.1254
C21.51202.31072.34342.34341.34951.07951.0795
F31.31692.31072.12322.12323.47422.57402.5740
F41.31112.34342.12322.11742.75482.60653.2480
F51.31112.34342.12322.11742.75483.24802.6065
F62.33721.34953.47422.75482.75481.98851.9885
H72.12541.07952.57402.60653.24801.98851.7739
H82.12541.07952.57403.24802.60651.98851.7739

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 109.402 C1 C2 H7 109.062
C1 C2 H8 109.062 C2 C1 F3 109.349
C2 C1 F4 112.021 C2 C1 F5 112.021
F3 C1 F4 107.788 F3 C1 F5 107.788
F4 C1 F5 107.696 F6 C2 H7 109.399
F6 C2 H8 109.399 H7 C2 H8 110.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.681      
2 C 0.197      
3 F -0.247      
4 F -0.238      
5 F -0.238      
6 F -0.274      
7 H 0.060      
8 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.412 1.648 0.000 2.170
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.982 -3.323 0.000
y -3.323 -33.532 0.000
z 0.000 0.000 -31.543
Traceless
 xyz
x 0.556 -3.323 0.000
y -3.323 -1.770 0.000
z 0.000 0.000 1.214
Polar
3z2-r22.428
x2-y21.550
xy-3.323
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.642 0.038 0.000
y 0.038 3.724 0.000
z 0.000 0.000 3.581


<r2> (average value of r2) Å2
<r2> 130.342
(<r2>)1/2 11.417