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

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-47.034271
Energy at 298.15K-47.036788
HF Energy-46.999005
Nuclear repulsion energy16.136756
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 B2PLYP=FULL/3-21G*
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 2993 2993 71.00      
2 A1 1167 1167 44.73      
3 A1 652 652 6.24      
4 E 3060 3060 41.77      
4 E 3060 3060 41.76      
5 E 1556 1556 7.75      
5 E 1556 1556 7.76      
6 E 519 519 284.45      
6 E 519 519 284.48      

Unscaled Zero Point Vibrational Energy (zpe) 7541.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7541.2 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 B2PLYP=FULL/3-21G*
ABC
5.32441 0.74265 0.74265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.601
C2 0.000 0.000 0.399
H3 0.000 1.023 0.803
H4 -0.886 -0.512 0.803
H5 0.886 -0.512 0.803

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.00012.61332.61332.6133
C22.00011.10041.10041.1004
H32.61331.10041.77241.7724
H42.61331.10041.77241.7724
H52.61331.10041.77241.7724

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 111.571 Li1 C2 H4 111.571
Li1 C2 H5 111.571 H3 C2 H4 107.293
H3 C2 H5 107.293 H4 C2 H5 107.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability