return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-47.384787
Energy at 298.15K-47.387139
HF Energy-47.384787
Nuclear repulsion energy16.160597
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 BLYP/Def2TZVPP
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 2902 2902 85.52      
2 A1 1056 1056 34.33      
3 A1 606 606 13.27      
4 E 2959 2959 37.91      
4 E 2959 2959 37.90      
5 E 1417 1417 6.31      
5 E 1417 1417 6.31      
6 E 442 442 175.63      
6 E 442 442 175.64      

Unscaled Zero Point Vibrational Energy (zpe) 7100.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7100.4 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 BLYP/Def2TZVPP
ABC
5.36823 0.75043 0.75043

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.593
C2 0.000 0.000 0.391
H3 0.000 1.019 0.812
H4 -0.883 -0.510 0.812
H5 0.883 -0.510 0.812

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98372.61232.61232.6123
C21.98371.10291.10291.1029
H32.61231.10291.76521.7652
H42.61231.10291.76521.7652
H52.61231.10291.76521.7652

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 112.476 Li1 C2 H4 112.476
Li1 C2 H5 112.476 H3 C2 H4 106.307
H3 C2 H5 106.307 H4 C2 H5 106.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.669      
2 C -0.905      
3 H 0.079      
4 H 0.079      
5 H 0.079      


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 -5.332 5.332
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.183 0.000 0.000
y 0.000 -12.183 0.000
z 0.000 0.000 -2.288
Traceless
 xyz
x -4.947 0.000 0.000
y 0.000 -4.947 0.000
z 0.000 0.000 9.895
Polar
3z2-r219.790
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 5.303 0.000 0.000
y 0.000 5.304 0.001
z 0.000 0.001 8.237


<r2> (average value of r2) Å2
<r2> 19.174
(<r2>)1/2 4.379