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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-47.422789
Energy at 298.15K-47.425141
HF Energy-47.422789
Nuclear repulsion energy16.267744
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 B3LYP/6-311+G(3df,2p)
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 2961 2863 81.77      
2 A1 1087 1051 2.83      
3 A1 629 608 25.42      
4 E 3019 2920 42.85      
4 E 3019 2920 42.84      
5 E 1448 1400 3.65      
5 E 1448 1400 3.65      
6 E 430 416 162.19      
6 E 430 416 162.19      

Unscaled Zero Point Vibrational Energy (zpe) 7235.1 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 6996.3 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 B3LYP/6-311+G(3df,2p)
ABC
5.42908 0.76279 0.76279

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.580
C2 0.000 0.000 0.387
H3 0.000 1.013 0.807
H4 -0.878 -0.507 0.807
H5 0.878 -0.507 0.807

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96662.59292.59292.5929
C21.96661.09701.09701.0970
H32.59291.09701.75531.7553
H42.59291.09701.75531.7553
H52.59291.09701.75531.7553

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 112.510 Li1 C2 H4 112.510
Li1 C2 H5 112.510 H3 C2 H4 106.269
H3 C2 H5 106.269 H4 C2 H5 106.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.289      
2 C -0.639      
3 H 0.117      
4 H 0.117      
5 H 0.117      


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 -5.610 5.610
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.952 0.000 0.000
y 0.000 -11.952 0.000
z 0.000 0.000 -2.051
Traceless
 xyz
x -4.951 0.000 0.000
y 0.000 -4.951 0.000
z 0.000 0.000 9.902
Polar
3z2-r219.804
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 5.001 0.000 0.000
y 0.000 5.001 0.000
z 0.000 0.000 7.307


<r2> (average value of r2) Å2
<r2> 18.823
(<r2>)1/2 4.339