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

using model chemistry: LSDA/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/TZVP
 hartrees
Energy at 0K-461.959562
Energy at 298.15K-461.961265
HF Energy-461.959562
Nuclear repulsion energy189.447782
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 LSDA/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 1786 1765 318.16      
2 A1 913 902 61.75      
3 A1 799 790 3.57      
4 A1 512 506 76.98      
5 B1 775 766 8.61      
6 B1 154 152 41.44      
7 B2 932 921 485.13      
8 B2 629 622 13.69      
9 B2 405 401 4.14      

Unscaled Zero Point Vibrational Energy (zpe) 3452.4 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 3412.3 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 LSDA/TZVP
ABC
0.41003 0.13962 0.10415

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.700
O2 0.000 0.000 -1.903
Mg3 0.000 0.000 1.540
O4 0.000 1.134 0.059
O5 0.000 -1.134 0.059

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.20282.23941.36411.3641
O21.20283.44222.26562.2656
Mg32.23943.44221.86481.8648
O41.36412.26561.86482.2673
O51.36412.26561.86482.2673

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 86.354 C1 O5 Mg3 86.354
O2 C1 O4 123.793 O2 C1 O5 123.793
O4 C1 O5 112.414 O4 Mg3 O5 74.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.318      
2 O -0.308      
3 Mg 1.217      
4 O -0.614      
5 O -0.614      


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 11.586 11.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.760 0.000 0.000
y 0.000 -37.608 0.000
z 0.000 0.000 -17.942
Traceless
 xyz
x 0.015 0.000 0.000
y 0.000 -14.757 0.000
z 0.000 0.000 14.742
Polar
3z2-r229.483
x2-y29.848
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.332 0.000 0.000
y 0.000 4.591 0.000
z 0.000 0.000 9.932


<r2> (average value of r2) Å2
<r2> 98.306
(<r2>)1/2 9.915