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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-47.376819
Energy at 298.15K-47.379161
HF Energy-47.376819
Nuclear repulsion energy16.308312
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 B1B95/aug-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 2989 2865 74.53      
2 A1 1085 1040 0.50      
3 A1 633 606 32.62      
4 E 3056 2929 46.34      
4 E 3056 2929 46.35      
5 E 1442 1382 3.97      
5 E 1442 1382 3.96      
6 E 422 405 159.62      
6 E 422 405 159.63      

Unscaled Zero Point Vibrational Energy (zpe) 7273.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 6971.7 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 B1B95/aug-cc-pVTZ
ABC
5.47035 0.76758 0.76758

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.575
C2 0.000 0.000 0.384
H3 0.000 1.010 0.808
H4 -0.874 -0.505 0.808
H5 0.874 -0.505 0.808

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.95892.58822.58822.5882
C21.95891.09511.09511.0951
H32.58821.09511.74861.7486
H42.58821.09511.74861.7486
H52.58821.09511.74861.7486

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 112.799 Li1 C2 H4 112.799
Li1 C2 H5 112.799 H3 C2 H4 105.948
H3 C2 H5 105.948 H4 C2 H5 105.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.067      
2 C -0.863      
3 H 0.265      
4 H 0.265      
5 H 0.265      


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 -5.682 5.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.781 0.000 0.000
y 0.000 -11.781 0.000
z 0.000 0.000 -1.775
Traceless
 xyz
x -5.003 0.000 0.000
y 0.000 -5.003 0.000
z 0.000 0.000 10.006
Polar
3z2-r220.012
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 4.931 0.000 0.000
y 0.000 4.932 0.000
z 0.000 0.000 6.753


<r2> (average value of r2) Å2
<r2> 18.618
(<r2>)1/2 4.315