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

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-47.328523
Energy at 298.15K-47.330937
HF Energy-47.272582
Nuclear repulsion energy16.176747
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 B2PLYP/6-31+G**
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 3013 2870 97.88      
2 A1 1107 1054 3.73      
3 A1 622 592 25.97      
4 E 3092 2945 46.41      
4 E 3092 2945 46.36      
5 E 1476 1406 1.43      
5 E 1476 1406 1.43      
6 E 469 447 167.18      
6 E 469 447 167.16      

Unscaled Zero Point Vibrational Energy (zpe) 7408.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7055.4 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 B2PLYP/6-31+G**
ABC
5.37644 0.74614 0.74614

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.598
C2 0.000 0.000 0.396
H3 0.000 1.018 0.806
H4 -0.882 -0.509 0.806
H5 0.882 -0.509 0.806

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99372.61102.61102.6110
C21.99371.09801.09801.0980
H32.61101.09801.76381.7638
H42.61101.09801.76381.7638
H52.61101.09801.76381.7638

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 111.957 Li1 C2 H4 111.957
Li1 C2 H5 111.957 H3 C2 H4 106.875
H3 C2 H5 106.875 H4 C2 H5 106.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.330      
2 C -0.644      
3 H 0.105      
4 H 0.105      
5 H 0.105      


Electric dipole moments


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 4.719 0.000 0.000
y 0.000 4.720 0.000
z 0.000 0.000 7.224


<r2> (average value of r2) Å2
<r2> 18.981
(<r2>)1/2 4.357