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All results from a given calculation for CH3Li (methyl lithium)

using model chemistry: MP3=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-47.118772
Energy at 298.15K-47.121298
HF Energy-47.002869
Nuclear repulsion energy16.024029
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2989 2989 98.03      
2 A1 1193 1193 20.00      
3 A1 616 616 9.39      
4 E 3074 3074 56.17      
4 E 3074 3074 56.17      
5 E 1519 1519 5.34      
5 E 1519 1519 5.34      
6 E 538 538 252.71      
6 E 538 538 252.71      

Unscaled Zero Point Vibrational Energy (zpe) 7529.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7529.8 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/6-31G
ABC
5.24351 0.72825 0.72825

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.617
C2 0.000 0.000 0.406
H3 0.000 1.031 0.804
H4 -0.893 -0.516 0.804
H5 0.893 -0.516 0.804

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.02322.63172.63172.6317
C22.02321.10531.10531.1053
H32.63171.10531.78611.7861
H42.63171.10531.78611.7861
H52.63171.10531.78611.7861

picture of methyl lithium state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 C2 H3 111.105 Li1 C2 H4 111.105
Li1 C2 H5 111.105 H3 C2 H4 107.789
H3 C2 H5 107.789 H4 C2 H5 107.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability