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

using model chemistry: B2PLYP=FULLultrafine/6-311G*

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/6-311G*
 hartrees
Energy at 0K-47.338289
Energy at 298.15K 
HF Energy-47.276235
Nuclear repulsion energy16.231312
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/6-311G*
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 2984 2984 82.81      
2 A1 1157 1157 6.78      
3 A1 629 629 22.30      
4 E 3047 3047 58.76      
4 E 3047 3047 58.76      
5 E 1501 1501 2.82      
5 E 1501 1501 2.82      
6 E 457 457 189.11      
6 E 457 457 189.12      

Unscaled Zero Point Vibrational Energy (zpe) 7389.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7389.4 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/6-311G*
ABC
5.44748 0.75676 0.75676

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.587
C2 0.000 0.000 0.386
H3 0.000 1.012 0.814
H4 -0.876 -0.506 0.814
H5 0.876 -0.506 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97342.60592.60592.6059
C21.97341.09851.09851.0985
H32.60591.09851.75231.7523
H42.60591.09851.75231.7523
H52.60591.09851.75231.7523

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 112.934 Li1 C2 H4 112.934
Li1 C2 H5 112.934 H3 C2 H4 105.798
H3 C2 H5 105.798 H4 C2 H5 105.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability