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All results from a given calculation for CH3F (Methyl fluoride)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-139.399026
Energy at 298.15K-139.402057
HF Energy-139.044464
Nuclear repulsion energy37.235091
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 CCD/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 3070 2937 27.21      
2 A1 1511 1445 8.70      
3 A1 1121 1073 95.25      
4 E 3162 3025 44.65      
4 E 3162 3025 44.65      
5 E 1501 1436 1.74      
5 E 1501 1436 1.74      
6 E 1210 1157 2.62      
6 E 1210 1157 2.62      

Unscaled Zero Point Vibrational Energy (zpe) 8723.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8345.5 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 CCD/cc-pVDZ
ABC
5.14726 0.85540 0.85540

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.629
F2 0.000 0.000 0.751
H3 0.000 1.041 -0.997
H4 0.901 -0.520 -0.997
H5 -0.901 -0.520 -0.997

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.38001.10411.10411.1041
F21.38002.03502.03502.0350
H31.10412.03501.80271.8027
H41.10412.03501.80271.8027
H51.10412.03501.80271.8027

picture of Methyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 109.504 F2 C1 H4 109.504
F2 C1 H5 109.504 H3 C1 H4 109.438
H3 C1 H5 109.438 H4 C1 H5 109.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability