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

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-47.258624
Energy at 298.15K-47.260989
HF Energy-47.036430
Nuclear repulsion energy16.221743
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 CCD/cc-pVTZ
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 2990 2792 65.76      
2 A1 1121 1047 2.19      
3 A1 634 592 35.51      
4 E 3060 2857 54.87      
4 E 3060 2857 54.87      
5 E 1469 1372 5.41      
5 E 1469 1372 5.41      
6 E 431 402 169.63      
6 E 431 402 169.64      

Unscaled Zero Point Vibrational Energy (zpe) 7332.2 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 6846.0 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 CCD/cc-pVTZ
ABC
5.46120 0.75215 0.75215

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.592
C2 0.000 0.000 0.388
H3 0.000 1.010 0.816
H4 -0.875 -0.505 0.816
H5 0.875 -0.505 0.816

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98072.61162.61162.6116
C21.98071.09711.09711.0971
H32.61161.09711.75011.7501
H42.61161.09711.75011.7501
H52.61161.09711.75011.7501

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 112.932 Li1 C2 H4 112.932
Li1 C2 H5 112.932 H3 C2 H4 105.800
H3 C2 H5 105.800 H4 C2 H5 105.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability