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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-47.361915
Energy at 298.15K-47.364239
HF Energy-47.361915
Nuclear repulsion energy16.175496
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-pVDZ
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 2990 2864 75.71      
2 A1 1074 1029 1.17      
3 A1 619 592 33.76      
4 E 3066 2937 45.86      
4 E 3066 2937 45.86      
5 E 1413 1354 4.10      
5 E 1413 1354 4.10      
6 E 419 401 159.04      
6 E 419 401 159.05      

Unscaled Zero Point Vibrational Energy (zpe) 7239.2 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 6934.5 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-pVDZ
ABC
5.40336 0.75395 0.75395

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.590
C2 0.000 0.000 0.386
H3 0.000 1.016 0.818
H4 -0.880 -0.508 0.818
H5 0.880 -0.508 0.818

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97582.61312.61312.6131
C21.97581.10381.10381.1038
H32.61311.10381.75941.7594
H42.61311.10381.75941.7594
H52.61311.10381.75941.7594

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 113.027 Li1 C2 H4 113.027
Li1 C2 H5 113.027 H3 C2 H4 105.693
H3 C2 H5 105.693 H4 C2 H5 105.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.194      
2 C 0.636      
3 H -0.276      
4 H -0.276      
5 H -0.276      


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 -5.733 5.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.975 0.000 0.000
y 0.000 -11.975 0.000
z 0.000 0.000 -1.575
Traceless
 xyz
x -5.200 0.000 0.000
y 0.000 -5.200 0.000
z 0.000 0.000 10.400
Polar
3z2-r220.800
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 4.991 0.000 0.000
y 0.000 4.991 -0.001
z 0.000 -0.001 6.844


<r2> (average value of r2) Å2
<r2> 18.892
(<r2>)1/2 4.347