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

using model chemistry: CCSD/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/daug-cc-pVDZ
 hartrees
Energy at 0K-337.578964
Energy at 298.15K 
HF Energy-336.815633
Nuclear repulsion energy132.488853
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 CCSD/daug-cc-pVDZ
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 3193 3193 23.09      
2 A1 1136 1136 95.43      
3 A1 688 688 13.55      
4 E 1398 1398 49.86      
4 E 1398 1398 49.86      
5 E 1174 1174 282.36      
5 E 1174 1174 282.36      
6 E 499 499 2.70      
6 E 499 499 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 5578.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5578.1 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 CCSD/daug-cc-pVDZ
ABC
0.33882 0.33882 0.18589

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/daug-cc-pVDZ

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 1.440
F3 0.000 1.261 -0.130
F4 1.092 -0.631 -0.130
F5 -1.092 -0.631 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09721.34701.34701.3470
H21.09722.01372.01372.0137
F31.34702.01372.18482.1848
F41.34702.01372.18482.1848
F51.34702.01372.18482.1848

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 110.533 H2 C1 F4 110.533
H2 C1 F5 110.533 F3 C1 F4 108.388
F3 C1 F5 108.388 F4 C1 F5 108.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability