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

using model chemistry: CCD/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-47.262550
Energy at 298.15K-47.264912
HF Energy-47.036997
Nuclear repulsion energy16.203769
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2986 2858 69.31      
2 A1 1109 1062 0.01      
3 A1 630 603 37.95      
4 E 3056 2925 52.57      
4 E 3056 2925 52.57      
5 E 1469 1406 4.23      
5 E 1469 1406 4.23      
6 E 431 413 158.69      
6 E 431 413 158.72      

Unscaled Zero Point Vibrational Energy (zpe) 7318.7 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7004.0 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/aug-cc-pVTZ
ABC
5.43647 0.74991 0.74991

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.595
C2 0.000 0.000 0.390
H3 0.000 1.013 0.814
H4 -0.877 -0.506 0.814
H5 0.877 -0.506 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98492.61282.61282.6128
C21.98491.09771.09771.0977
H32.61281.09771.75411.7541
H42.61281.09771.75411.7541
H52.61281.09771.75411.7541

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 112.699 Li1 C2 H4 112.699
Li1 C2 H5 112.699 H3 C2 H4 106.059
H3 C2 H5 106.059 H4 C2 H5 106.059
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability