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

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-139.395166
Energy at 298.15K-139.398199
HF Energy-139.044577
Nuclear repulsion energy37.281313
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 MP3/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 3087 2926 26.42      
2 A1 1513 1434 8.09      
3 A1 1128 1069 95.70      
4 E 3180 3014 43.70      
4 E 3180 3014 43.70      
5 E 1504 1425 1.93      
5 E 1504 1425 1.93      
6 E 1213 1150 2.52      
6 E 1213 1150 2.52      

Unscaled Zero Point Vibrational Energy (zpe) 8759.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 8303.1 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 MP3/cc-pVDZ
ABC
5.16234 0.85745 0.85745

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.628
F2 0.000 0.000 0.751
H3 0.000 1.039 -0.997
H4 0.900 -0.520 -0.997
H5 -0.900 -0.520 -0.997

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37821.10281.10281.1028
F21.37822.03292.03292.0329
H31.10282.03291.80001.8000
H41.10282.03291.80001.8000
H51.10282.03291.80001.8000

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 109.543 F2 C1 H4 109.543
F2 C1 H5 109.543 H3 C1 H4 109.399
H3 C1 H5 109.399 H4 C1 H5 109.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability