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

using model chemistry: MP3=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-47.232638
Energy at 298.15K-47.235055
HF Energy-47.026371
Nuclear repulsion energy16.216927
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/6-311G*
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 3004 3004 77.39      
2 A1 1180 1180 0.91      
3 A1 636 636 28.60      
4 E 3078 3078 55.05      
4 E 3078 3078 55.05      
5 E 1510 1510 1.55      
5 E 1510 1510 1.55      
6 E 460 460 192.08      
6 E 460 460 192.08      

Unscaled Zero Point Vibrational Energy (zpe) 7457.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7457.1 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=FULL/6-311G*
ABC
5.43354 0.75530 0.75530

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.589
C2 0.000 0.000 0.387
H3 0.000 1.013 0.814
H4 -0.877 -0.506 0.814
H5 0.877 -0.506 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97572.60762.60762.6076
C21.97571.09931.09931.0993
H32.60761.09931.75451.7545
H42.60761.09931.75451.7545
H52.60761.09931.75451.7545

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 112.861 Li1 C2 H4 112.861
Li1 C2 H5 112.861 H3 C2 H4 105.879
H3 C2 H5 105.879 H4 C2 H5 105.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability