return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-47.405517
Energy at 298.15K-47.407880
HF Energy-47.405517
Nuclear repulsion energy16.273920
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 wB97X-D/Def2TZVPP
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 3001 2866 68.76      
2 A1 1108 1058 0.03      
3 A1 646 617 38.09      
4 E 3069 2932 48.89      
4 E 3069 2932 48.99      
5 E 1456 1391 3.57      
5 E 1456 1391 3.56      
6 E 431 411 176.24      
6 E 431 411 176.12      

Unscaled Zero Point Vibrational Energy (zpe) 7333.7 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 7005.2 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 wB97X-D/Def2TZVPP
ABC
5.44859 0.76266 0.76266

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

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 0.386
H3 0.000 1.012 0.809
H4 -0.876 -0.506 0.809
H5 0.876 -0.506 0.809

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96632.59442.59442.5944
C21.96631.09641.09641.0964
H32.59441.09641.75211.7521
H42.59441.09641.75211.7521
H52.59441.09641.75211.7521

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 112.683 Li1 C2 H4 112.683
Li1 C2 H5 112.683 H3 C2 H4 106.078
H3 C2 H5 106.078 H4 C2 H5 106.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.734      
2 C -0.975      
3 H 0.080      
4 H 0.080      
5 H 0.080      


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 -5.754 5.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.734 0.000 0.000
y 0.000 -11.734 0.000
z 0.000 0.000 -1.426
Traceless
 xyz
x -5.154 0.000 0.000
y 0.000 -5.154 0.000
z 0.000 0.000 10.309
Polar
3z2-r220.617
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 4.559 0.000 0.000
y 0.000 4.561 0.001
z 0.000 0.001 5.839


<r2> (average value of r2) Å2
<r2> 18.601
(<r2>)1/2 4.313