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All results from a given calculation for ZnCH3 (Zinc monomethyl)

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-1819.183555
Energy at 298.15K 
Nuclear repulsion energy73.529870
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/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 2965 2957 23.33      
2 A1 1058 1055 29.35      
3 A1 359 358 1.57      
4 E 3070 3063 33.44      
4 E 3070 3063 33.45      
5 E 1410 1406 3.13      
5 E 1410 1406 3.13      
6 E 598 596 21.89      
6 E 598 596 21.89      

Unscaled Zero Point Vibrational Energy (zpe) 7268.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 7249.9 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/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.505
C2 0.000 0.000 -1.573
H3 0.000 1.045 -1.906
H4 0.905 -0.523 -1.906
H5 -0.905 -0.523 -1.906

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn12.07772.62762.62762.6276
C22.07771.09701.09701.0970
H32.62761.09701.81031.8103
H42.62761.09701.81031.8103
H52.62761.09701.81031.8103

picture of Zinc monomethyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 C2 H3 107.678 Zn1 C2 H4 107.678
Zn1 C2 H5 107.678 H3 C2 H4 111.203
H3 C2 H5 111.203 H4 C2 H5 111.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.337      
2 C -0.998      
3 H 0.220      
4 H 0.220      
5 H 0.220      


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 0.857 0.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.313 0.000 0.000
y 0.000 -22.313 0.000
z 0.000 0.000 -24.461
Traceless
 xyz
x 1.074 0.000 0.000
y 0.000 1.074 0.000
z 0.000 0.000 -2.149
Polar
3z2-r2-4.297
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 2.627 0.000 0.000
y 0.000 2.627 0.000
z 0.000 0.000 8.296


<r2> (average value of r2) Å2
<r2> 51.048
(<r2>)1/2 7.145