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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-47.304626
Energy at 298.15K-47.306951
HF Energy-47.304626
Nuclear repulsion energy16.032725
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 PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2908 2891 79.35      
2 A1 1027 1021 58.16      
3 A1 616 612 11.85      
4 E 2987 2969 34.17      
4 E 2987 2969 34.17      
5 E 1372 1364 9.47      
5 E 1372 1364 9.47      
6 E 428 426 200.27      
6 E 428 426 200.26      

Unscaled Zero Point Vibrational Energy (zpe) 7062.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7021.1 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 PBEPBEultrafine/cc-pVDZ
ABC
5.28242 0.74567 0.74567

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

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 0.387
H3 0.000 1.027 0.824
H4 -0.890 -0.514 0.824
H5 0.890 -0.514 0.824

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98502.63092.63092.6309
C21.98501.11651.11651.1165
H32.63091.11651.77951.7795
H42.63091.11651.77951.7795
H52.63091.11651.77951.7795

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 113.043 Li1 C2 H4 113.043
Li1 C2 H5 113.043 H3 C2 H4 105.675
H3 C2 H5 105.675 H4 C2 H5 105.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.204      
2 C -0.266      
3 H 0.021      
4 H 0.021      
5 H 0.021      


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 -5.106 5.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.159 0.000 0.000
y 0.000 -12.159 0.000
z 0.000 0.000 -1.869
Traceless
 xyz
x -5.145 0.000 0.000
y 0.000 -5.145 0.000
z 0.000 0.000 10.290
Polar
3z2-r220.579
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 5.137 0.000 0.000
y 0.000 5.137 -0.000
z 0.000 -0.000 7.562


<r2> (average value of r2) Å2
<r2> 19.214
(<r2>)1/2 4.383