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

using model chemistry: QCISD(T)=FULL/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-337.604751
Energy at 298.15K 
HF Energy-336.812063
Nuclear repulsion energy131.932656
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/aug-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 3173 3078 0.00      
2 A1 1111 1077 0.00      
3 A1 668 648 0.00      
4 E 1373 1332 0.00      
4 E 1373 1332 0.00      
5 E 1144 1110 0.00      
5 E 1144 1110 0.00      
6 E 486 471 0.00      
6 E 483 469 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5477.3 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 5313.5 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/aug-cc-pVDZ
ABC
0.33604 0.33604 0.18446

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.347
H2 0.000 0.000 1.445
F3 0.000 1.266 -0.131
F4 1.097 -0.633 -0.131
F5 -1.097 -0.633 -0.131

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09871.35321.35321.3532
H21.09872.02162.02162.0216
F31.35322.02162.19332.1933
F41.35322.02162.19332.1933
F51.35322.02162.19332.1933

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 110.644 H2 C1 F4 110.644
H2 C1 F5 110.644 F3 C1 F4 108.273
F3 C1 F5 108.273 F4 C1 F5 108.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability