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

using model chemistry: CCD/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 CCD/Def2TZVPP
 hartrees
Energy at 0K-47.258276
Energy at 298.15K-47.260657
HF Energy-47.037006
Nuclear repulsion energy16.222719
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/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 2997 2997 65.95      
2 A1 1115 1115 0.72      
3 A1 635 635 37.18      
4 E 3067 3067 51.82      
4 E 3067 3067 51.83      
5 E 1467 1467 4.56      
5 E 1467 1467 4.56      
6 E 443 443 166.47      
6 E 443 443 166.48      

Unscaled Zero Point Vibrational Energy (zpe) 7350.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7350.8 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 CCD/Def2TZVPP
ABC
5.45777 0.75134 0.75134

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.593
C2 0.000 0.000 0.389
H3 0.000 1.011 0.814
H4 -0.875 -0.505 0.814
H5 0.875 -0.505 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98272.61112.61112.6111
C21.98271.09641.09641.0964
H32.61111.09641.75061.7506
H42.61111.09641.75061.7506
H52.61111.09641.75061.7506

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 112.800 Li1 C2 H4 112.800
Li1 C2 H5 112.800 H3 C2 H4 105.947
H3 C2 H5 105.947 H4 C2 H5 105.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability