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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-377.608147
Energy at 298.15K-377.612619
Nuclear repulsion energy198.286606
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 BLYP/6-311G*
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 2996 2989 1.80      
2 A1 1401 1398 55.67      
3 A1 1223 1220 193.69      
4 A1 782 780 6.71      
5 A1 568 567 18.36      
6 A2 235 235 0.00      
7 E 3070 3062 10.06      
7 E 3070 3062 10.07      
8 E 1464 1460 1.08      
8 E 1464 1460 1.08      
9 E 1178 1175 193.84      
9 E 1178 1175 193.83      
10 E 922 919 100.18      
10 E 922 919 100.24      
11 E 510 509 0.21      
11 E 510 509 0.21      
12 E 348 347 0.47      
12 E 348 347 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 11094.6 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 11066.9 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 BLYP/6-311G*
ABC
0.17615 0.16777 0.16777

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.490
C2 0.000 0.000 -0.024
H3 0.000 -1.033 1.859
H4 0.894 0.516 1.859
H5 -0.894 0.516 1.859
F6 0.000 1.274 -0.532
F7 -1.103 -0.637 -0.532
F8 1.103 -0.637 -0.532

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.51351.09671.09671.09672.38982.38982.3898
C21.51352.14752.14752.14751.37151.37151.3715
H31.09672.14751.78861.78863.32242.66322.6632
H41.09672.14751.78861.78862.66323.32242.6632
H51.09672.14751.78861.78862.66322.66323.3224
F62.38981.37153.32242.66322.66322.20622.2062
F72.38981.37152.66323.32242.66322.20622.2062
F82.38981.37152.66322.66323.32242.20622.2062

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 111.764 C1 C2 F7 111.764
C1 C2 F8 111.764 C2 C1 H3 109.682
C2 C1 H4 109.682 C2 C1 H5 109.682
H3 C1 H4 109.259 H3 C1 H5 109.259
H4 C1 H5 109.259 F6 C2 F7 107.084
F6 C2 F8 107.084 F7 C2 F8 107.084
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.679      
2 C 0.584      
3 H 0.226      
4 H 0.226      
5 H 0.226      
6 F -0.194      
7 F -0.194      
8 F -0.194      


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 2.186 2.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.453 0.000 0.000
y 0.000 -28.453 0.000
z 0.000 0.000 -25.773
Traceless
 xyz
x -1.340 0.000 0.000
y 0.000 -1.340 0.000
z 0.000 0.000 2.680
Polar
3z2-r25.359
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 95.558
(<r2>)1/2 9.775