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

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-1817.435028
Energy at 298.15K-1817.437960
HF Energy-1817.435028
Nuclear repulsion energy74.233905
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 HF/daug-cc-pVTZ
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 3139 2839 55.68      
2 A1 1221 1104 17.10      
3 A1 459 415 7.54      
4 E 3221 2913 24.46      
4 E 3221 2913 24.46      
5 E 1560 1411 2.42      
5 E 1560 1411 2.42      
6 E 630 570 0.98      
6 E 630 570 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 7819.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7073.4 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 HF/daug-cc-pVTZ
ABC
5.36349 0.29629 0.29629

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.502
C2 0.000 0.000 -1.550
H3 0.000 1.020 -1.919
H4 0.883 -0.510 -1.919
H5 -0.883 -0.510 -1.919

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn12.05212.62662.62662.6266
C22.05211.08411.08411.0841
H32.62661.08411.76601.7660
H42.62661.08411.76601.7660
H52.62661.08411.76601.7660

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 109.873 Zn1 C2 H4 109.873
Zn1 C2 H5 109.873 H3 C2 H4 109.066
H3 C2 H5 109.066 H4 C2 H5 109.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn -0.069      
2 C -1.716      
3 H 0.595      
4 H 0.595      
5 H 0.595      


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 0.196 0.196
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.552 0.000 0.000
y 0.000 -21.552 0.000
z 0.000 0.000 -27.702
Traceless
 xyz
x 3.075 0.000 0.000
y 0.000 3.075 0.000
z 0.000 0.000 -6.150
Polar
3z2-r2-12.300
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 8.507 0.000 0.000
y 0.000 8.507 0.000
z 0.000 0.000 10.359


<r2> (average value of r2) Å2
<r2> 50.880
(<r2>)1/2 7.133