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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-375.425195
Energy at 298.15K-375.429811
HF Energy-375.425195
Nuclear repulsion energy198.947553
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 wB97X-D/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3141 2977 0.01      
2 A1 1504 1426 58.67      
3 A1 1313 1245 206.94      
4 A1 825 782 2.31      
5 A1 574 544 27.32      
6 A2 257 244 0.00      
7 E 3226 3057 1.49      
7 E 3226 3057 1.48      
8 E 1558 1476 0.66      
8 E 1558 1476 0.66      
9 E 1331 1261 217.97      
9 E 1331 1261 217.92      
10 E 1035 981 32.97      
10 E 1035 981 32.99      
11 E 523 495 2.98      
11 E 523 495 2.98      
12 E 347 329 0.65      
12 E 347 329 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 11826.2 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 11208.8 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 wB97X-D/3-21G*
ABC
0.17568 0.16978 0.16978

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.498
C2 0.000 0.000 0.009
H3 0.000 -0.972 1.836
H4 0.842 0.486 1.836
H5 -0.842 0.486 1.836
F6 0.000 1.571 -0.539
F7 -1.361 -0.786 -0.539
F8 1.361 -0.786 -0.539

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.48901.02921.02921.02922.57282.57282.5728
C21.48902.06952.06952.06951.66401.66401.6640
H31.02922.06951.68381.68383.47992.74372.7437
H41.02922.06951.68381.68382.74373.47992.7437
H51.02922.06951.68381.68382.74372.74373.4799
F62.57281.66403.47992.74372.74372.72112.7211
F72.57281.66402.74373.47992.74372.72112.7211
F82.57281.66402.74372.74373.47992.72112.7211

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 109.241 C1 C2 F7 109.241
C1 C2 F8 109.241 C2 C1 H3 109.164
C2 C1 H4 109.164 C2 C1 H5 109.164
H3 C1 H4 109.777 H3 C1 H5 109.777
H4 C1 H5 109.777 F6 C2 F7 109.701
F6 C2 F8 109.701 F7 C2 F8 109.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.724      
2 C 0.844      
3 H 0.257      
4 H 0.257      
5 H 0.257      
6 F -0.298      
7 F -0.298      
8 F -0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.347 2.347
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.000 0.000 0.000
y 0.000 -28.000 0.000
z 0.000 0.000 -24.973
Traceless
 xyz
x -1.514 0.000 0.000
y 0.000 -1.514 0.000
z 0.000 0.000 3.027
Polar
3z2-r26.055
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.933 0.000 0.000
y 0.000 2.932 -0.001
z 0.000 -0.001 2.774


<r2> (average value of r2) Å2
<r2> 94.517
(<r2>)1/2 9.722