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

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-377.288779
Energy at 298.15K-377.293284
Nuclear repulsion energy199.444791
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 PBEPBE/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 3009 2982 0.55      
2 A1 1378 1365 98.66      
3 A1 1240 1228 165.26      
4 A1 803 796 6.40      
5 A1 578 573 19.18      
6 A2 229 227 0.00      
7 E 3097 3069 4.62      
7 E 3097 3069 4.63      
8 E 1432 1419 0.53      
8 E 1432 1419 0.53      
9 E 1184 1173 230.06      
9 E 1184 1173 230.07      
10 E 926 918 68.79      
10 E 926 918 68.81      
11 E 517 512 0.32      
11 E 517 512 0.32      
12 E 349 346 0.57      
12 E 349 346 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 11122.1 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 11020.9 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 PBEPBE/6-311G**
ABC
0.17832 0.16980 0.16980

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.481
C2 0.000 0.000 -0.024
H3 0.000 -1.034 1.847
H4 0.896 0.517 1.847
H5 -0.896 0.517 1.847
F6 0.000 1.266 -0.529
F7 -1.096 -0.633 -0.529
F8 1.096 -0.633 -0.529

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.50521.09741.09741.09742.37552.37552.3755
C21.50522.13842.13842.13841.36271.36271.3627
H31.09742.13841.79171.79173.30732.64782.6478
H41.09742.13841.79171.79172.64783.30732.6478
H51.09742.13841.79171.79172.64782.64783.3073
F62.37551.36273.30732.64782.64782.19222.1922
F72.37551.36272.64783.30732.64782.19222.1922
F82.37551.36272.64782.64783.30732.19222.1922

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 111.754 C1 C2 F7 111.754
C1 C2 F8 111.754 C2 C1 H3 109.502
C2 C1 H4 109.501 C2 C1 H5 109.501
H3 C1 H4 109.441 H3 C1 H5 109.441
H4 C1 H5 109.441 F6 C2 F7 107.095
F6 C2 F8 107.095 F7 C2 F8 107.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.390      
2 C 0.494      
3 H 0.149      
4 H 0.149      
5 H 0.149      
6 F -0.183      
7 F -0.183      
8 F -0.183      


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 2.155 2.155
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.223 0.000 0.000
y 0.000 -28.223 0.000
z 0.000 0.000 -25.542
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-r25.360
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 3.667 0.000 0.000
y 0.000 3.667 0.000
z 0.000 0.000 3.771


<r2> (average value of r2) Å2
<r2> 94.495
(<r2>)1/2 9.721