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

using model chemistry: TPSSh/daug-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 TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-47.420381
Energy at 298.15K-47.422714
HF Energy-47.420381
Nuclear repulsion energy16.226639
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/daug-cc-pVTZ
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 2947 2947 86.74      
2 A1 1105 1105 3.80      
3 A1 625 625 27.26      
4 E 3004 3004 56.52      
4 E 3004 3004 56.53      
5 E 1455 1455 5.39      
5 E 1455 1455 5.40      
6 E 423 423 164.02      
6 E 423 423 163.99      

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/daug-cc-pVTZ
ABC
5.43190 0.75885 0.75885

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.585
C2 0.000 0.000 0.385
H3 0.000 1.013 0.814
H4 -0.877 -0.507 0.814
H5 0.877 -0.507 0.814

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96982.60402.60402.6040
C21.96981.10031.10031.1003
H32.60401.10031.75481.7548
H42.60401.10031.75481.7548
H52.60401.10031.75481.7548

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 112.953 Li1 C2 H4 112.953
Li1 C2 H5 112.953 H3 C2 H4 105.776
H3 C2 H5 105.776 H4 C2 H5 105.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.260      
2 C -0.541      
3 H 0.094      
4 H 0.094      
5 H 0.094      


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 -5.677 5.677
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 5.070 0.000 0.000
y 0.000 5.069 -0.000
z 0.000 -0.000 7.064


<r2> (average value of r2) Å2
<r2> 18.776
(<r2>)1/2 4.333