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

using model chemistry: TPSSh/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/cc-pVTZ
 hartrees
Energy at 0K-47.419412
Energy at 298.15K-47.421757
HF Energy-47.419412
Nuclear repulsion energy16.231854
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/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 2950 2856 83.23      
2 A1 1111 1075 13.29      
3 A1 627 607 24.86      
4 E 3007 2912 57.73      
4 E 3007 2912 57.74      
5 E 1458 1412 7.32      
5 E 1458 1412 7.32      
6 E 423 410 180.44      
6 E 423 410 180.42      

Unscaled Zero Point Vibrational Energy (zpe) 7231.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 7002.4 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 TPSSh/cc-pVTZ
ABC
5.44490 0.75919 0.75919

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.482
C2 0.000 0.000 0.417
H3 0.000 1.042 0.648
H4 -0.902 -0.521 0.648
H5 0.902 -0.521 0.648

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.89992.37112.37112.3711
C21.89991.06691.06691.0669
H32.37111.06691.80441.8044
H42.37111.06691.80441.8044
H52.37111.06691.80441.8044

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 102.454 Li1 C2 H4 102.454
Li1 C2 H5 102.454 H3 C2 H4 115.483
H3 C2 H5 115.483 H4 C2 H5 115.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.255      
2 C -0.414      
3 H 0.053      
4 H 0.053      
5 H 0.053      


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 -5.528 5.528
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 4.809 0.000 0.000
y 0.000 4.809 0.000
z 0.000 0.000 6.422


<r2> (average value of r2) Å2
<r2> 18.722
(<r2>)1/2 4.327