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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-47.327461
Energy at 298.15K-47.329784
HF Energy-47.327461
Nuclear repulsion energy16.145395
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 HSEh1PBE/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 2981 2868 75.67      
2 A1 1070 1029 1.26      
3 A1 624 600 30.11      
4 E 3061 2945 45.43      
4 E 3061 2945 45.45      
5 E 1410 1356 4.32      
5 E 1409 1356 4.31      
6 E 417 401 164.93      
6 E 417 401 164.99      

Unscaled Zero Point Vibrational Energy (zpe) 7224.4 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 6951.3 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 HSEh1PBE/aug-cc-pVDZ
ABC
5.37298 0.75236 0.75236

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.591
C2 0.000 0.000 0.386
H3 0.000 1.019 0.818
H4 -0.882 -0.509 0.818
H5 0.882 -0.509 0.818

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.97782.61612.61612.6161
C21.97781.10641.10641.1064
H32.61611.10641.76441.7644
H42.61611.10641.76441.7644
H52.61611.10641.76441.7644

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 112.972 Li1 C2 H4 112.972
Li1 C2 H5 112.972 H3 C2 H4 105.755
H3 C2 H5 105.755 H4 C2 H5 105.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.206      
2 C 0.468      
3 H -0.225      
4 H -0.225      
5 H -0.225      


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 -5.704 5.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.985 0.000 0.000
y 0.000 -11.985 0.000
z 0.000 0.000 -1.582
Traceless
 xyz
x -5.202 0.000 0.000
y 0.000 -5.202 0.000
z 0.000 0.000 10.404
Polar
3z2-r220.808
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 5.042 0.000 0.000
y 0.000 5.041 0.000
z 0.000 0.000 6.878


<r2> (average value of r2) Å2
<r2> 18.935
(<r2>)1/2 4.351