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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-337.611119
Energy at 298.15K 
HF Energy-336.814804
Nuclear repulsion energy132.068688
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)=FULL/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 3170 3170 0.00      
2 A1 1116 1116 0.00      
3 A1 676 676 0.00      
4 E 1381 1381 0.00      
4 E 1381 1381 0.00      
5 E 1148 1148 0.00      
5 E 1148 1148 0.00      
6 E 491 491 0.00      
6 E 491 491 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5500.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5500.6 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)=FULL/daug-cc-pVDZ
ABC
0.33663 0.33663 0.18468

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVDZ

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 1.443
F3 0.000 1.266 -0.130
F4 1.096 -0.633 -0.130
F5 -1.096 -0.633 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09881.35151.35151.3515
H21.09882.01892.01892.0189
F31.35152.01892.19202.1920
F41.35152.01892.19202.1920
F51.35152.01892.19202.1920

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 110.544 H2 C1 F4 110.544
H2 C1 F5 110.544 F3 C1 F4 108.377
F3 C1 F5 108.377 F4 C1 F5 108.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability