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

using model chemistry: M06-2X/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at M06-2X/TZVP
 hartrees
Energy at 0K-47.384073
Energy at 298.15K-47.386502
HF Energy-47.384073
Nuclear repulsion energy16.251755
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 M06-2X/TZVP
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 3000 2839 53.96      
2 A1 1112 1052 0.49      
3 A1 642 607 37.91      
4 E 3071 2906 39.98      
4 E 3071 2906 40.55      
5 E 1462 1383 0.22      
5 E 1462 1383 0.17      
6 E 468 443 169.74      
6 E 468 442 170.79      

Unscaled Zero Point Vibrational Energy (zpe) 7377.1 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 6980.2 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 M06-2X/TZVP
ABC
5.44495 0.75760 0.75760

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.586
C2 0.000 0.000 0.388
H3 0.000 1.012 0.810
H4 -0.876 -0.506 0.810
H5 0.876 -0.506 0.810

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97412.60052.60052.6005
C21.97411.09621.09621.0962
H32.60051.09621.75271.7527
H42.60051.09621.75271.7527
H52.60051.09621.75271.7527

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 112.608 Li1 C2 H4 112.608
Li1 C2 H5 112.608 H3 C2 H4 106.160
H3 C2 H5 106.160 H4 C2 H5 106.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.540      
2 C -0.866      
3 H 0.109      
4 H 0.109      
5 H 0.109      


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 -5.606 5.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.828 0.000 0.000
y 0.000 -11.828 0.000
z 0.000 0.000 -1.453
Traceless
 xyz
x -5.187 0.000 0.000
y 0.000 -5.187 0.000
z 0.000 0.000 10.375
Polar
3z2-r220.749
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 3.683 0.000 0.000
y 0.000 3.678 -0.011
z 0.000 -0.011 5.502


<r2> (average value of r2) Å2
<r2> 18.716
(<r2>)1/2 4.326