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

using model chemistry: CCSD(T)=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-47.302607
Energy at 298.15K-47.304929
HF Energy-47.034971
Nuclear repulsion energy16.248000
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 CCSD(T)=FULL/6-311+G(3df,2p)
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 2978 2978        
2 A1 1103 1103        
3 A1 632 632        
4 E 3044 3044        
4 E 3044 3044        
5 E 1459 1459        
5 E 1459 1459        
6 E 412 412        
6 E 411 411        

Unscaled Zero Point Vibrational Energy (zpe) 7270.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7270.3 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 CCSD(T)=FULL/6-311+G(3df,2p)
ABC
5.44004 0.75991 0.75991

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.583
C2 0.000 0.000 0.386
H3 0.000 1.012 0.811
H4 -0.877 -0.506 0.811
H5 0.877 -0.506 0.811

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96952.59992.59992.5999
C21.96951.09811.09811.0981
H32.59991.09811.75351.7535
H42.59991.09811.75351.7535
H52.59991.09811.75351.7535

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 112.785 Li1 C2 H4 112.785
Li1 C2 H5 112.785 H3 C2 H4 105.964
H3 C2 H5 105.964 H4 C2 H5 105.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability