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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-47.369113
Energy at 298.15K 
HF Energy-47.287135
Nuclear repulsion energy16.276149
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=FULLultrafine/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 2993 2993 66.11      
2 A1 1100 1100 5.16      
3 A1 634 634 27.41      
4 E 3057 3057 44.97      
4 E 3057 3057 44.97      
5 E 1459 1459 4.95      
5 E 1459 1459 4.95      
6 E 447 447 170.82      
6 E 447 447 170.83      

Unscaled Zero Point Vibrational Energy (zpe) 7326.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7326.6 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=FULLultrafine/Def2TZVPP
ABC
5.45700 0.76022 0.76022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

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 0.388
H3 0.000 1.011 0.808
H4 -0.875 -0.505 0.808
H5 0.875 -0.505 0.808

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97082.59592.59592.5959
C21.97081.09471.09471.0947
H32.59591.09471.75081.7508
H42.59591.09471.75081.7508
H52.59591.09471.75081.7508

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 112.572 Li1 C2 H4 112.572
Li1 C2 H5 112.572 H3 C2 H4 106.200
H3 C2 H5 106.200 H4 C2 H5 106.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability