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

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-47.396790
Energy at 298.15K-47.399141
HF Energy-47.396790
Nuclear repulsion energy16.268524
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/cc-pVTZ
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 2967 2853 68.75      
2 A1 1093 1051 3.26      
3 A1 636 611 30.67      
4 E 3033 2916 47.93      
4 E 3033 2916 47.93      
5 E 1440 1385 5.32      
5 E 1440 1385 5.32      
6 E 426 410 177.36      
6 E 426 410 177.37      

Unscaled Zero Point Vibrational Energy (zpe) 7247.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 6968.7 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/cc-pVTZ
ABC
5.45021 0.76495 0.76495

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.578
C2 0.000 0.000 0.383
H3 0.000 1.011 0.812
H4 -0.876 -0.506 0.812
H5 0.876 -0.506 0.812

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.96102.59522.59522.5952
C21.96101.09871.09871.0987
H32.59521.09871.75191.7519
H42.59521.09871.75191.7519
H52.59521.09871.75191.7519

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 112.984 Li1 C2 H4 112.984
Li1 C2 H5 112.984 H3 C2 H4 105.741
H3 C2 H5 105.741 H4 C2 H5 105.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.270      
2 C -0.491      
3 H 0.073      
4 H 0.073      
5 H 0.073      


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 -5.555 5.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.718 0.000 0.000
y 0.000 -11.718 0.000
z 0.000 0.000 -1.508
Traceless
 xyz
x -5.105 0.000 0.000
y 0.000 -5.105 0.000
z 0.000 0.000 10.210
Polar
3z2-r220.420
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 4.701 0.000 0.000
y 0.000 4.701 0.000
z 0.000 0.000 6.018


<r2> (average value of r2) Å2
<r2> 18.591
(<r2>)1/2 4.312