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

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-47.329039
Energy at 298.15K-47.331446
HF Energy-47.276233
Nuclear repulsion energy16.222388
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 B2PLYP/6-311G*
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 2983 2983 83.20      
2 A1 1157 1157 7.14      
3 A1 628 628 22.20      
4 E 3046 3046 59.10      
4 E 3046 3046 59.09      
5 E 1501 1501 2.85      
5 E 1501 1501 2.85      
6 E 458 458 188.82      
6 E 458 458 188.81      

Unscaled Zero Point Vibrational Energy (zpe) 7389.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7389.3 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 B2PLYP/6-311G*
ABC
5.44642 0.75509 0.75509

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.589
C2 0.000 0.000 0.387
H3 0.000 1.012 0.815
H4 -0.876 -0.506 0.815
H5 0.876 -0.506 0.815

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97582.60832.60832.6083
C21.97581.09871.09871.0987
H32.60831.09871.75251.7525
H42.60831.09871.75251.7525
H52.60831.09871.75251.7525

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 112.939 Li1 C2 H4 112.939
Li1 C2 H5 112.939 H3 C2 H4 105.791
H3 C2 H5 105.791 H4 C2 H5 105.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.473      
2 C -1.012      
3 H 0.180      
4 H 0.180      
5 H 0.180      


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 -5.450 5.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.880 0.000 0.000
y 0.000 -11.880 0.000
z 0.000 0.000 -1.712
Traceless
 xyz
x -5.084 0.000 0.000
y 0.000 -5.084 0.000
z 0.000 0.000 10.168
Polar
3z2-r220.336
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 4.431 0.000 0.000
y 0.000 4.431 0.000
z 0.000 0.000 6.159


<r2> (average value of r2) Å2
<r2> 18.840
(<r2>)1/2 4.340