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

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-47.054839
Energy at 298.15K-47.057358
HF Energy-47.054839
Nuclear repulsion energy16.166404
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 HSEh1PBE/3-21G*
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 2985 2866 62.63      
2 A1 1145 1099 13.66      
3 A1 671 644 12.25      
4 E 3063 2940 41.19      
4 E 3063 2940 41.20      
5 E 1537 1475 4.86      
5 E 1537 1475 4.86      
6 E 516 495 279.08      
6 E 516 495 279.08      

Unscaled Zero Point Vibrational Energy (zpe) 7515.9 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 7214.5 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 HSEh1PBE/3-21G*
ABC
5.32349 0.75303 0.75303

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.590
C2 0.000 0.000 0.393
H3 0.000 1.023 0.804
H4 -0.886 -0.512 0.804
H5 0.886 -0.512 0.804

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98232.60322.60322.6032
C21.98231.10301.10301.1030
H32.60321.10301.77261.7726
H42.60321.10301.77261.7726
H52.60321.10301.77261.7726

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 111.894 Li1 C2 H4 111.894
Li1 C2 H5 111.894 H3 C2 H4 106.943
H3 C2 H5 106.943 H4 C2 H5 106.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.414      
2 C -0.922      
3 H 0.169      
4 H 0.169      
5 H 0.169      


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 -4.826 4.826
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.608 0.000 0.000
y 0.000 -11.608 0.000
z 0.000 0.000 -1.928
Traceless
 xyz
x -4.840 0.000 0.000
y 0.000 -4.840 0.000
z 0.000 0.000 9.679
Polar
3z2-r219.358
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.406 0.000 0.000
y 0.000 4.406 -0.001
z 0.000 -0.001 6.712


<r2> (average value of r2) Å2
<r2> 18.821
(<r2>)1/2 4.338