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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-476.390250
Energy at 298.15K-476.394252
HF Energy-476.390250
Nuclear repulsion energy271.796034
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 HSEh1PBE/6-31+G**
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' 3108 2968 12.49      
2 A' 1493 1426 7.20      
3 A' 1453 1387 21.42      
4 A' 1312 1253 149.10      
5 A' 1197 1143 295.65      
6 A' 1130 1079 95.06      
7 A' 853 814 17.62      
8 A' 662 632 33.03      
9 A' 544 519 8.87      
10 A' 408 389 0.74      
11 A' 216 206 3.23      
12 A" 3177 3034 6.26      
13 A" 1320 1260 148.64      
14 A" 1209 1154 101.87      
15 A" 982 937 59.11      
16 A" 525 502 2.08      
17 A" 349 333 1.66      
18 A" 108 103 6.26      

Unscaled Zero Point Vibrational Energy (zpe) 10022.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9569.4 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 HSEh1PBE/6-31+G**
ABC
0.17739 0.09283 0.09148

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.360 0.189 0.000
C2 -1.154 0.244 0.000
F3 0.841 1.448 0.000
F4 0.841 -0.437 1.083
F5 0.841 -0.437 -1.083
F6 -1.661 -1.033 0.000
H7 -1.490 0.768 0.899
H8 -1.490 0.768 -0.899

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.51551.34771.33991.33992.36242.13662.1366
C21.51552.33052.36982.36981.37391.09321.0932
F31.34772.33052.17412.17413.52402.58892.5889
F41.33992.36982.17412.16542.79072.63003.2878
F51.33992.36982.17412.16542.79073.28782.6300
F62.36241.37393.52402.79072.79072.02022.0202
H72.13661.09322.58892.63003.28782.02021.7977
H82.13661.09322.58893.28782.63002.02021.7977

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 109.597 C1 C2 H7 108.898
C1 C2 H8 108.898 C2 C1 F3 108.828
C2 C1 F4 112.036 C2 C1 F5 112.036
F3 C1 F4 107.988 F3 C1 F5 107.988
F4 C1 F5 107.811 F6 C2 H7 109.410
F6 C2 H8 109.410 H7 C2 H8 110.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.809      
2 C -0.023      
3 F -0.295      
4 F -0.289      
5 F -0.289      
6 F -0.290      
7 H 0.188      
8 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.389 1.656 0.000 2.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.494 -3.359 0.000
y -3.359 -33.921 0.000
z 0.000 0.000 -31.974
Traceless
 xyz
x 0.453 -3.359 0.000
y -3.359 -1.687 0.000
z 0.000 0.000 1.234
Polar
3z2-r22.468
x2-y21.427
xy-3.359
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.154 0.070 0.000
y 0.070 4.262 0.000
z 0.000 0.000 4.064


<r2> (average value of r2) Å2
<r2> 134.012
(<r2>)1/2 11.576