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

using model chemistry: MP3=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-139.399626
Energy at 298.15K-139.402660
HF Energy-139.044642
Nuclear repulsion energy37.305322
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=FULL/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 3092 2907 26.39      
2 A1 1515 1425 8.06      
3 A1 1129 1062 95.61      
4 E 3186 2996 43.29      
4 E 3186 2996 43.29      
5 E 1506 1416 2.00      
5 E 1506 1416 2.00      
6 E 1214 1142 2.48      
6 E 1214 1142 2.48      

Unscaled Zero Point Vibrational Energy (zpe) 8774.3 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 8250.5 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 MP3=FULL/cc-pVDZ
ABC
5.17247 0.85840 0.85840

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.627
F2 0.000 0.000 0.750
H3 0.000 1.038 -0.996
H4 0.899 -0.519 -0.996
H5 -0.899 -0.519 -0.996

Atom - Atom Distances (Å)
  C1 F2 H3 H4 H5
C11.37751.10181.10181.1018
F21.37752.03162.03162.0316
H31.10182.03161.79831.7983
H41.10182.03161.79831.7983
H51.10182.03161.79831.7983

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 109.558 F2 C1 H4 109.558
F2 C1 H5 109.558 H3 C1 H4 109.384
H3 C1 H5 109.384 H4 C1 H5 109.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability