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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-377.582033
Energy at 298.15K-377.586695
Nuclear repulsion energy201.911157
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 mPW1PW91/6-311G**
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 3094 2960 0.40      
2 A1 1441 1378 125.11      
3 A1 1303 1246 154.71      
4 A1 847 810 5.36      
5 A1 606 580 23.54      
6 A2 235 224 0.00      
7 E 3187 3049 4.35      
7 E 3187 3049 4.35      
8 E 1484 1420 0.20      
8 E 1484 1420 0.20      
9 E 1256 1202 265.99      
9 E 1256 1202 265.98      
10 E 980 937 53.76      
10 E 980 937 53.76      
11 E 544 520 0.96      
11 E 544 520 0.96      
12 E 365 349 0.61      
12 E 365 349 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 11578.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11077.3 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 mPW1PW91/6-311G**
ABC
0.18344 0.17365 0.17365

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.470
C2 0.000 0.000 -0.027
H3 0.000 -1.027 1.831
H4 0.889 0.513 1.831
H5 -0.889 0.513 1.831
F6 0.000 1.248 -0.524
F7 -1.080 -0.624 -0.524
F8 1.080 -0.624 -0.524

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.49611.08871.08871.08872.35182.35182.3518
C21.49612.12262.12262.12261.34311.34311.3431
H31.08872.12261.77871.77873.27412.62232.6223
H41.08872.12261.77871.77872.62233.27412.6223
H51.08872.12261.77871.77872.62232.62233.2741
F62.35181.34313.27412.62232.62232.16082.1608
F72.35181.34312.62233.27412.62232.16082.1608
F82.35181.34312.62232.62233.27412.16082.1608

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 111.742 C1 C2 F7 111.742
C1 C2 F8 111.742 C2 C1 H3 109.393
C2 C1 H4 109.393 C2 C1 H5 109.393
H3 C1 H4 109.549 H3 C1 H5 109.549
H4 C1 H5 109.549 F6 C2 F7 107.109
F6 C2 F8 107.109 F7 C2 F8 107.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.394      
2 C 0.580      
3 H 0.150      
4 H 0.150      
5 H 0.150      
6 F -0.212      
7 F -0.212      
8 F -0.212      


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 2.258 2.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.119 0.000 0.000
y 0.000 -28.119 0.000
z 0.000 0.000 -25.296
Traceless
 xyz
x -1.411 0.000 0.000
y 0.000 -1.411 0.000
z 0.000 0.000 2.823
Polar
3z2-r25.645
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 3.463 0.000 0.000
y 0.000 3.463 0.000
z 0.000 0.000 3.518


<r2> (average value of r2) Å2
<r2> 92.598
(<r2>)1/2 9.623