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

using model chemistry: MP4=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4=FULL/Def2TZVPP
 hartrees
Energy at 0K-47.322177
Energy at 298.15K-47.324549
HF Energy-47.037003
Nuclear repulsion energy16.244498
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 MP4=FULL/Def2TZVPP
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 2974 2974        
2 A1 1096 1096        
3 A1 635 635        
4 E 3045 3045        
4 E 3045 3045        
5 E 1450 1450        
5 E 1450 1450        
6 E 441 441        
6 E 440 440        

Unscaled Zero Point Vibrational Energy (zpe) 7287.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7287.4 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 MP4=FULL/Def2TZVPP
ABC
5.46110 0.75540 0.75540

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/Def2TZVPP

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 0.388
H3 0.000 1.010 0.813
H4 -0.875 -0.505 0.813
H5 0.875 -0.505 0.813

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97672.60522.60522.6052
C21.97671.09601.09601.0960
H32.60521.09601.75011.7501
H42.60521.09601.75011.7501
H52.60521.09601.75011.7501

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 112.795 Li1 C2 H4 112.795
Li1 C2 H5 112.795 H3 C2 H4 105.953
H3 C2 H5 105.953 H4 C2 H5 105.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability