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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-47.392094
Energy at 298.15K-47.394456
HF Energy-47.392094
Nuclear repulsion energy16.232836
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 B3PW91/6-311G**
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 2966 2857 74.00      
2 A1 1104 1063 0.99      
3 A1 631 608 29.71      
4 E 3034 2922 52.85      
4 E 3034 2922 52.85      
5 E 1446 1393 3.15      
5 E 1446 1393 3.15      
6 E 434 418 182.26      
6 E 434 418 182.27      

Unscaled Zero Point Vibrational Energy (zpe) 7264.4 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 6996.4 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 B3PW91/6-311G**
ABC
5.43184 0.76123 0.76123

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.582
C2 0.000 0.000 0.384
H3 0.000 1.013 0.815
H4 -0.877 -0.507 0.815
H5 0.877 -0.507 0.815

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96572.60182.60182.6018
C21.96571.10091.10091.1009
H32.60181.10091.75481.7548
H42.60181.10091.75481.7548
H52.60181.10091.75481.7548

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 113.035 Li1 C2 H4 113.035
Li1 C2 H5 113.035 H3 C2 H4 105.684
H3 C2 H5 105.684 H4 C2 H5 105.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.445      
2 C -0.733      
3 H 0.096      
4 H 0.096      
5 H 0.096      


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 -5.526 5.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.696 0.000 0.000
y 0.000 -11.696 0.000
z 0.000 0.000 -1.383
Traceless
 xyz
x -5.156 0.000 0.000
y 0.000 -5.156 0.000
z 0.000 0.000 10.312
Polar
3z2-r220.624
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 4.404 0.000 0.000
y 0.000 4.404 0.000
z 0.000 0.000 5.717


<r2> (average value of r2) Å2
<r2> 18.619
(<r2>)1/2 4.315