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

using model chemistry: M06-2X/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 M06-2X/3-21G*
 hartrees
Energy at 0K-375.361480
Energy at 298.15K-375.366056
HF Energy-375.361480
Nuclear repulsion energy199.204921
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 M06-2X/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 3099 2936 0.43      
2 A1 1493 1414 65.84      
3 A1 1337 1267 199.83      
4 A1 843 798 1.58      
5 A1 577 546 30.63      
6 A2 224 212 0.00      
7 E 3179 3011 0.28      
7 E 3179 3011 0.28      
8 E 1548 1466 0.00      
8 E 1548 1466 0.00      
9 E 1361 1289 221.33      
9 E 1361 1289 221.43      
10 E 1040 985 19.56      
10 E 1040 985 19.56      
11 E 525 498 4.29      
11 E 525 497 4.30      
12 E 343 325 0.48      
12 E 342 324 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 11782.0 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 11159.9 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 M06-2X/3-21G*
ABC
0.17608 0.17025 0.17025

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

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 -0.025
H3 0.000 -1.028 1.830
H4 0.890 0.514 1.830
H5 -0.890 0.514 1.830
F6 0.000 1.274 -0.524
F7 -1.104 -0.637 -0.524
F8 1.104 -0.637 -0.524

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.49471.08901.08901.08902.36652.36652.3665
C21.49472.12092.12092.12091.36861.36861.3686
H31.08902.12091.77981.77983.29292.62972.6297
H41.08902.12091.77981.77982.62973.29292.6297
H51.08902.12091.77981.77982.62972.62973.2929
F62.36651.36863.29292.62972.62972.20712.2071
F72.36651.36862.62973.29292.62972.20712.2071
F82.36651.36862.62972.62973.29292.20712.2071

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 111.404 C1 C2 F7 111.404
C1 C2 F8 111.404 C2 C1 H3 109.339
C2 C1 H4 109.339 C2 C1 H5 109.339
H3 C1 H4 109.603 H3 C1 H5 109.603
H4 C1 H5 109.603 F6 C2 F7 107.472
F6 C2 F8 107.472 F7 C2 F8 107.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.671      
2 C 0.850      
3 H 0.245      
4 H 0.245      
5 H 0.245      
6 F -0.305      
7 F -0.305      
8 F -0.305      


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 2.405 2.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.302 0.000 0.000
y 0.000 -28.302 0.000
z 0.000 0.000 -25.201
Traceless
 xyz
x -1.551 0.000 0.000
y 0.000 -1.551 0.000
z 0.000 0.000 3.101
Polar
3z2-r26.203
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 2.883 0.000 0.000
y 0.000 2.881 0.002
z 0.000 0.002 2.721


<r2> (average value of r2) Å2
<r2> 94.480
(<r2>)1/2 9.720