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

using model chemistry: ROHF/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 ROHF/aug-cc-pVDZ
 hartrees
Energy at 0K-47.023413
Energy at 298.15K-47.025815
HF Energy-47.023413
Nuclear repulsion energy16.140167
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 ROHF/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 3072 3072 91.73      
2 A1 1184 1184 0.28      
3 A1 630 630 38.60      
4 E 3129 3129 80.17      
4 E 3129 3129 80.17      
5 E 1530 1530 3.36      
5 E 1530 1530 3.36      
6 E 447 447 160.54      
6 E 447 447 160.53      

Unscaled Zero Point Vibrational Energy (zpe) 7548.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7548.6 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 ROHF/aug-cc-pVDZ
ABC
5.41130 0.74024 0.74024

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.605
C2 0.000 0.000 0.394
H3 0.000 1.015 0.818
H4 -0.879 -0.508 0.818
H5 0.879 -0.508 0.818

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.99932.62702.62702.6270
C21.99931.09991.09991.0999
H32.62701.09991.75811.7581
H42.62701.09991.75811.7581
H52.62701.09991.75811.7581

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 112.651 Li1 C2 H4 112.651
Li1 C2 H5 112.651 H3 C2 H4 106.113
H3 C2 H5 106.113 H4 C2 H5 106.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.230      
2 C 0.368      
3 H -0.199      
4 H -0.199      
5 H -0.199      


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 -6.025 6.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.753 0.000 0.000
y 0.000 -11.751 -0.002
z 0.000 -0.002 -1.095
Traceless
 xyz
x -5.330 0.000 0.000
y 0.000 -5.328 -0.002
z 0.000 -0.002 10.657
Polar
3z2-r221.315
x2-y2-0.002
xy0.000
xz0.000
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 18.880
(<r2>)1/2 4.345