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All results from a given calculation for MgCO3 (Magnesium Carbonate)

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-463.860708
Energy at 298.15K-463.862616
HF Energy-463.860708
Nuclear repulsion energy189.462135
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 wB97X-D/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 1855 1855 516.54      
2 A1 948 948 85.70      
3 A1 835 835 17.79      
4 A1 541 541 101.70      
5 B1 833 833 22.57      
6 B1 166 166 49.34      
7 B2 1077 1077 589.38      
8 B2 694 694 0.03      
9 B2 496 496 4.60      

Unscaled Zero Point Vibrational Energy (zpe) 3721.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3721.8 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 wB97X-D/6-311G*
ABC
0.41294 0.13905 0.10402

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.706
O2 0.000 0.000 -1.905
Mg3 0.000 0.000 1.543
O4 0.000 1.130 0.060
O5 0.000 -1.130 0.060

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.19852.24921.36511.3651
O21.19853.44772.26652.2665
Mg32.24923.44771.86411.8641
O41.36512.26651.86412.2593
O51.36512.26651.86412.2593

picture of Magnesium Carbonate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 Mg3 86.851 C1 O5 Mg3 86.851
O2 C1 O4 124.153 O2 C1 O5 124.153
O4 C1 O5 111.694 O4 Mg3 O5 74.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.557      
2 O -0.376      
3 Mg 0.964      
4 O -0.572      
5 O -0.572      


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 12.154 12.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.989 0.000 0.000
y 0.000 -37.189 0.000
z 0.000 0.000 -15.573
Traceless
 xyz
x -0.608 0.000 0.000
y 0.000 -15.908 0.000
z 0.000 0.000 16.516
Polar
3z2-r233.031
x2-y210.200
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.195 0.000 0.000
y 0.000 3.843 0.000
z 0.000 0.000 7.844


<r2> (average value of r2) Å2
<r2> 97.665
(<r2>)1/2 9.883