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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-1820.108465
Energy at 298.15K-1820.111167
HF Energy-1820.108465
Nuclear repulsion energy72.366361
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 B97D3/TZVP
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 2990 2947 10.82      
2 A1 1035 1020 7.39      
3 A1 328 323 3.05      
4 E 3109 3064 10.89      
4 E 3109 3064 10.88      
5 E 1406 1386 3.45      
5 E 1406 1386 3.44      
6 E 568 560 5.30      
6 E 568 560 5.30      

Unscaled Zero Point Vibrational Energy (zpe) 7259.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 7155.0 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 B97D3/TZVP
ABC
5.10211 0.28036 0.28036

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.515
C2 0.000 0.000 -1.609
H3 0.000 1.045 -1.929
H4 0.905 -0.523 -1.929
H5 -0.905 -0.523 -1.929

Atom - Atom Distances (Å)
  Zn1 C2 H3 H4 H5
Zn12.12342.65782.65782.6578
C22.12341.09331.09331.0933
H32.65781.09331.81061.8106
H42.65781.09331.81061.8106
H52.65781.09331.81061.8106

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 107.031 Zn1 C2 H4 107.031
Zn1 C2 H5 107.031 H3 C2 H4 111.797
H3 C2 H5 111.797 H4 C2 H5 111.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.121      
2 C -0.488      
3 H 0.122      
4 H 0.122      
5 H 0.122      


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 -0.063 0.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.619 0.000 0.000
y 0.000 -21.619 0.000
z 0.000 0.000 -24.365
Traceless
 xyz
x 1.373 0.000 0.000
y 0.000 1.373 0.000
z 0.000 0.000 -2.746
Polar
3z2-r2-5.491
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 4.828 0.000 0.000
y 0.000 4.827 -0.000
z 0.000 -0.000 8.724


<r2> (average value of r2) Å2
<r2> 51.990
(<r2>)1/2 7.210