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

using model chemistry: CCSD=FULL/TZVP

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=FULL/TZVP
 hartrees
Energy at 0K-337.737212
Energy at 298.15K 
HF Energy-336.908512
Nuclear repulsion energy133.865816
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=FULL/TZVP
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 3198 3030 36.38      
2 A1 1176 1114 116.77      
3 A1 722 684 16.57      
4 E 1461 1385 72.94      
4 E 1461 1385 72.94      
5 E 1213 1149 294.07      
5 E 1213 1149 294.07      
6 E 525 498 3.60      
6 E 525 498 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 5746.7 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 5445.0 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=FULL/TZVP
ABC
0.34584 0.34584 0.18961

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.337
H2 0.000 0.000 1.424
F3 0.000 1.249 -0.128
F4 1.082 -0.624 -0.128
F5 -1.082 -0.624 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.08661.33271.33271.3327
H21.08661.99171.99171.9917
F31.33271.99172.16332.1633
F41.33271.99172.16332.1633
F51.33271.99172.16332.1633

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 110.413 H2 C1 F4 110.413
H2 C1 F5 110.413 F3 C1 F4 108.514
F3 C1 F5 108.514 F4 C1 F5 108.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability