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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-463.725639
Energy at 298.15K-463.727377
HF Energy-463.725639
Nuclear repulsion energy184.693321
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/SDD
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 1778 1778 496.56      
2 A1 873 873 91.43      
3 A1 772 772 12.55      
4 A1 516 516 99.55      
5 B1 756 756 27.16      
6 B1 171 171 58.90      
7 B2 941 941 509.25      
8 B2 640 640 1.01      
9 B2 457 457 5.73      

Unscaled Zero Point Vibrational Energy (zpe) 3450.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3450.8 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/SDD
ABC
0.40142 0.13046 0.09846

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.745
O2 0.000 0.000 -1.969
Mg3 0.000 0.000 1.587
O4 0.000 1.146 0.073
O5 0.000 -1.146 0.073

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.22402.33161.40791.4079
O21.22403.55562.34162.3416
Mg32.33163.55561.89831.8983
O41.40792.34161.89832.2915
O51.40792.34161.89832.2915

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 88.402 C1 O5 Mg3 88.402
O2 C1 O4 125.529 O2 C1 O5 125.529
O4 C1 O5 108.942 O4 Mg3 O5 74.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.386      
2 O -0.280      
3 Mg 1.236      
4 O -0.671      
5 O -0.671      


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 12.904 12.904
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.611 0.000 0.000
y 0.000 -39.659 0.000
z 0.000 0.000 -15.707
Traceless
 xyz
x 0.072 0.000 0.000
y 0.000 -18.000 0.000
z 0.000 0.000 17.928
Polar
3z2-r235.857
x2-y212.048
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.093 0.000 0.000
y 0.000 3.879 0.000
z 0.000 0.000 8.840


<r2> (average value of r2) Å2
<r2> 102.919
(<r2>)1/2 10.145