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

using model chemistry: MP3/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 MP3/Def2TZVPP
 hartrees
Energy at 0K-47.258199
Energy at 298.15K-47.260582
HF Energy-47.037023
Nuclear repulsion energy16.241947
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/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 3016 3016 63.63      
2 A1 1110 1110 0.42      
3 A1 639 639 38.77      
4 E 3085 3085 50.99      
4 E 3085 3085 50.99      
5 E 1466 1466 4.40      
5 E 1466 1466 4.40      
6 E 443 443 165.03      
6 E 443 443 165.04      

Unscaled Zero Point Vibrational Energy (zpe) 7376.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7376.0 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/Def2TZVPP
ABC
5.47064 0.75310 0.75310

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.591
C2 0.000 0.000 0.389
H3 0.000 1.010 0.813
H4 -0.874 -0.505 0.813
H5 0.874 -0.505 0.813

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98042.60802.60802.6080
C21.98041.09511.09511.0951
H32.60801.09511.74861.7486
H42.60801.09511.74861.7486
H52.60801.09511.74861.7486

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 112.797 Li1 C2 H4 112.797
Li1 C2 H5 112.797 H3 C2 H4 105.950
H3 C2 H5 105.950 H4 C2 H5 105.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability