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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-377.612452
Energy at 298.15K-377.616921
Nuclear repulsion energy198.304897
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 2994 2982 1.15      
2 A1 1388 1383 57.37      
3 A1 1221 1216 193.36      
4 A1 782 779 6.49      
5 A1 568 566 18.54      
6 A2 227 227 0.00      
7 E 3070 3058 7.40      
7 E 3070 3058 7.40      
8 E 1447 1441 0.95      
8 E 1447 1441 0.95      
9 E 1171 1166 197.68      
9 E 1171 1166 197.66      
10 E 918 914 94.72      
10 E 918 914 94.77      
11 E 510 508 0.20      
11 E 510 508 0.20      
12 E 348 346 0.51      
12 E 348 346 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 11051.6 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 11008.5 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
0.17617 0.16781 0.16781

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 -0.023
H3 0.000 -1.033 1.856
H4 0.895 0.517 1.856
H5 -0.895 0.517 1.856
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
C11.51331.09631.09631.09632.39012.39012.3901
C21.51332.14462.14462.14461.37161.37161.3716
H31.09632.14461.79001.79003.32072.66052.6605
H41.09632.14461.79001.79002.66053.32072.6605
H51.09632.14461.79001.79002.66052.66053.3207
F62.39011.37163.32072.66052.66052.20602.2060
F72.39011.37162.66053.32072.66052.20602.2060
F82.39011.37162.66052.66053.32072.20602.2060

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 111.788 C1 C2 F7 111.788
C1 C2 F8 111.788 C2 C1 H3 109.496
C2 C1 H4 109.496 C2 C1 H5 109.496
H3 C1 H4 109.447 H3 C1 H5 109.447
H4 C1 H5 109.447 F6 C2 F7 107.058
F6 C2 F8 107.058 F7 C2 F8 107.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.330      
2 C 0.522      
3 H 0.130      
4 H 0.130      
5 H 0.130      
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 2.203 2.203
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.440 0.000 0.000
y 0.000 -28.440 0.000
z 0.000 0.000 -25.681
Traceless
 xyz
x -1.380 0.000 0.000
y 0.000 -1.380 0.000
z 0.000 0.000 2.759
Polar
3z2-r25.519
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 3.689 0.000 0.000
y 0.000 3.689 0.000
z 0.000 0.000 3.787


<r2> (average value of r2) Å2
<r2> 95.504
(<r2>)1/2 9.773