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

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-47.423233
Energy at 298.15K-47.425575
HF Energy-47.423233
Nuclear repulsion energy16.234874
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 TPSSh/aug-cc-pVQZ
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 2946 2946 87.53      
2 A1 1104 1104 3.62      
3 A1 626 626 27.10      
4 E 3003 3003 56.64      
4 E 3003 3003 56.64      
5 E 1455 1455 5.40      
5 E 1455 1455 5.40      
6 E 424 424 164.22      
6 E 424 424 164.20      

Unscaled Zero Point Vibrational Energy (zpe) 7220.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7220.0 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 TPSSh/aug-cc-pVQZ
ABC
5.43396 0.75951 0.75951

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.584
C2 0.000 0.000 0.385
H3 0.000 1.013 0.813
H4 -0.877 -0.506 0.813
H5 0.877 -0.506 0.813

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96922.60222.60222.6022
C21.96921.09961.09961.0996
H32.60221.09961.75451.7545
H42.60221.09961.75451.7545
H52.60221.09961.75451.7545

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 112.894 Li1 C2 H4 112.894
Li1 C2 H5 112.894 H3 C2 H4 105.843
H3 C2 H5 105.843 H4 C2 H5 105.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.124      
2 C -0.786      
3 H 0.221      
4 H 0.221      
5 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -5.676 5.676
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.059 0.000 0.000
y 0.000 5.058 -0.000
z 0.000 -0.000 7.053


<r2> (average value of r2) Å2
<r2> 18.759
(<r2>)1/2 4.331