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All results from a given calculation for CH3CF3 (Ethane, 1,1,1-trifluoro-)

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-375.975235
Energy at 298.15K-375.980113
HF Energy-375.975235
Nuclear repulsion energy204.537486
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/daug-cc-pVTZ
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 3286 2973 10.46      
2 A 3286 2973 10.46      
3 A 3205 2899 1.86      
4 A 1601 1448 0.00      
5 A 1601 1448 0.00      
6 A 1573 1422 92.85      
7 A 1408 1274 166.87      
8 A 1376 1245 283.43      
9 A 1376 1245 283.43      
10 A 1079 976 50.84      
11 A 1079 976 50.84      
12 A 907 821 3.31      
13 A 650 588 28.26      
14 A 593 536 1.71      
15 A 593 536 1.71      
16 A 394 356 0.57      
17 A 394 356 0.57      
18 A 237 214 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12318.1 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 11143.0 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/daug-cc-pVTZ
ABC
0.18997 0.17708 0.17708

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.468 0.000 0.000
C2 0.033 0.000 0.000
H3 -1.823 -0.000 1.019
H4 -1.823 0.883 -0.510
H5 -1.823 -0.883 -0.510
F6 0.521 0.000 -1.225
F7 0.521 -1.061 0.613
F8 0.521 1.061 0.613

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.50061.07951.07951.07952.33632.33632.3363
C21.50062.11772.11772.11771.31931.31931.3193
H31.07952.11771.76531.76533.24612.60582.6058
H41.07952.11771.76531.76532.60583.24612.6058
H51.07952.11771.76531.76532.60582.60583.2461
F62.33631.31933.24612.60582.60582.12262.1226
F72.33631.31932.60583.24612.60582.12262.1226
F82.33631.31932.60582.60583.24612.12262.1226

picture of Ethane, 1,1,1-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.734 C1 C2 F7 111.734
C1 C2 F8 111.734 C2 C1 H3 109.241
C2 C1 H4 109.241 C2 C1 H5 109.241
H3 C1 H4 109.700 H3 C1 H5 109.700
H4 C1 H5 109.700 F6 C2 F7 107.116
F6 C2 F8 107.116 F7 C2 F8 107.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -2.194      
2 C 2.837      
3 H 0.519      
4 H 0.519      
5 H 0.519      
6 F -0.733      
7 F -0.733      
8 F -0.733      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.397 0.000 0.000 2.397
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.373 0.000 0.000
y 0.000 -28.445 0.000
z 0.000 0.000 -28.445
Traceless
 xyz
x 3.072 0.000 0.000
y 0.000 -1.536 0.000
z 0.000 0.000 -1.536
Polar
3z2-r2-3.072
x2-y23.072
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.067 0.000 0.000
y 0.000 3.901 0.000
z 0.000 0.000 3.901


<r2> (average value of r2) Å2
<r2> 91.040
(<r2>)1/2 9.541