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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-375.962549
Energy at 298.15K-375.967459
Nuclear repulsion energy204.826774
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 HF/6-311+G(3df,2p)
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 3199 2906 1.81      
2 A1 1574 1430 94.15      
3 A1 1410 1281 166.99      
4 A1 909 826 3.27      
5 A1 653 593 28.54      
6 A2 247 225 0.00      
7 E 3280 2980 10.72      
7 E 3280 2980 10.72      
8 E 1603 1456 0.01      
8 E 1603 1456 0.01      
9 E 1378 1252 285.06      
9 E 1378 1252 285.06      
10 E 1078 980 49.05      
10 E 1078 980 49.05      
11 E 594 540 1.69      
11 E 594 540 1.69      
12 E 395 359 0.59      
12 E 395 359 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 12323.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 11196.7 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 HF/6-311+G(3df,2p)
ABC
0.19068 0.17750 0.17750

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.467
C2 0.000 0.000 -0.034
H3 0.000 -1.020 1.823
H4 0.883 0.510 1.823
H5 -0.883 0.510 1.823
F6 0.000 1.223 -0.521
F7 -1.059 -0.612 -0.521
F8 1.059 -0.612 -0.521

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.50051.08011.08011.08012.33392.33392.3339
C21.50052.11852.11852.11851.31661.31661.3166
H31.08012.11851.76601.76603.24432.60472.6047
H41.08012.11851.76601.76602.60473.24432.6047
H51.08012.11851.76601.76602.60472.60473.2443
F62.33391.31663.24432.60472.60472.11852.1185
F72.33391.31662.60473.24432.60472.11852.1185
F82.33391.31662.60472.60473.24432.11852.1185

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 111.722 C1 C2 F7 111.722
C1 C2 F8 111.722 C2 C1 H3 109.275
C2 C1 H4 109.275 C2 C1 H5 109.275
H3 C1 H4 109.667 H3 C1 H5 109.667
H4 C1 H5 109.667 F6 C2 F7 107.130
F6 C2 F8 107.130 F7 C2 F8 107.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.428      
2 C 1.690      
3 H 0.147      
4 H 0.147      
5 H 0.147      
6 F -0.568      
7 F -0.568      
8 F -0.568      


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 2.410 2.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.484 0.000 0.000
y 0.000 -28.484 0.000
z 0.000 0.000 -25.407
Traceless
 xyz
x -1.538 0.000 0.000
y 0.000 -1.538 0.000
z 0.000 0.000 3.077
Polar
3z2-r26.154
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 3.827 0.000 0.000
y 0.000 3.827 0.000
z 0.000 0.000 3.986


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000