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All results from a given calculation for CHF3 (Methane, trifluoro-)

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-337.453458
Energy at 298.15K-337.455983
HF Energy-336.786076
Nuclear repulsion energy133.095895
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 MP3=FULL/6-31+G**
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 3280 3056 26.75      
2 A1 1168 1088 108.59      
3 A1 702 654 16.66      
4 E 1448 1349 74.78      
4 E 1448 1349 74.77      
5 E 1217 1133 287.45      
5 E 1217 1133 287.45      
6 E 509 474 4.06      
6 E 509 474 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 5749.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 5355.7 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 MP3=FULL/6-31+G**
ABC
0.34187 0.34187 0.18748

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
H2 0.000 0.000 1.427
F3 0.000 1.255 -0.129
F4 1.087 -0.627 -0.129
F5 -1.087 -0.627 -0.129

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08281.34101.34101.3410
H21.08281.99911.99911.9991
F31.34101.99912.17302.1730
F41.34101.99912.17302.1730
F51.34101.99912.17302.1730

picture of Methane, trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.682 H2 C1 F4 110.682
H2 C1 F5 110.682 F3 C1 F4 108.233
F3 C1 F5 108.233 F4 C1 F5 108.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability