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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-46.716965
Energy at 298.15K-46.719513
HF Energy-46.716965
Nuclear repulsion energy16.163883
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 PBE1PBE/STO-3G
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 3335 2942 9.01      
2 A1 1357 1197 51.22      
3 A1 660 582 3.69      
4 E 3486 3075 4.95      
4 E 3486 3075 4.95      
5 E 1710 1508 14.32      
5 E 1710 1508 14.33      
6 E 618 545 335.37      
6 E 618 545 335.41      

Unscaled Zero Point Vibrational Energy (zpe) 8489.7 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 7488.8 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 PBE1PBE/STO-3G
ABC
5.44125 0.73724 0.73724

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.609
C2 0.000 0.000 0.397
H3 0.000 1.012 0.815
H4 -0.877 -0.506 0.815
H5 0.877 -0.506 0.815

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li12.00612.62702.62702.6270
C22.00611.09521.09521.0952
H32.62701.09521.75331.7533
H42.62701.09521.75331.7533
H52.62701.09521.75331.7533

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 112.439 Li1 C2 H4 112.439
Li1 C2 H5 112.439 H3 C2 H4 106.347
H3 C2 H5 106.347 H4 C2 H5 106.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.126      
2 C -0.290      
3 H 0.055      
4 H 0.055      
5 H 0.055      


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 -3.731 3.731
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.310 0.000 0.000
y 0.000 -11.310 0.000
z 0.000 0.000 -0.523
Traceless
 xyz
x -5.394 0.000 0.000
y 0.000 -5.394 0.000
z 0.000 0.000 10.787
Polar
3z2-r221.575
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 3.632 0.000 0.000
y 0.000 3.633 0.000
z 0.000 0.000 4.573


<r2> (average value of r2) Å2
<r2> 18.598
(<r2>)1/2 4.313