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

using model chemistry: QCISD(T)/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(T)/Sadlej_pVTZ
 hartrees
Energy at 0K-337.634540
Energy at 298.15K 
HF Energy-336.882927
Nuclear repulsion energy132.881061
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 QCISD(T)/Sadlej_pVTZ
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 3126 3126 0.00      
2 A1 1132 1132 0.00      
3 A1 694 694 0.00      
4 E 1375 1375 0.00      
4 E 1375 1375 0.00      
5 E 1163 1163 0.00      
5 E 1163 1163 0.00      
6 E 503 503 0.00      
6 E 503 503 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5516.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5516.1 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 QCISD(T)/Sadlej_pVTZ
ABC
0.34090 0.34090 0.18723

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/Sadlej_pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.343
H2 0.000 0.000 1.446
F3 0.000 1.257 -0.130
F4 1.088 -0.628 -0.130
F5 -1.088 -0.628 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.10301.34291.34291.3429
H21.10302.01572.01572.0157
F31.34292.01572.17702.1770
F41.34292.01572.17702.1770
F51.34292.01572.17702.1770

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 110.616 H2 C1 F4 110.616
H2 C1 F5 110.616 F3 C1 F4 108.303
F3 C1 F5 108.303 F4 C1 F5 108.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability