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

using model chemistry: TPSSh/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 TPSSh/TZVP
 hartrees
Energy at 0K-463.976768
Energy at 298.15K-463.978531
HF Energy-463.976768
Nuclear repulsion energy188.185007
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 TPSSh/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 1773 1708 394.28      
2 A1 895 863 75.00      
3 A1 799 770 4.90      
4 A1 510 492 87.08      
5 B1 782 754 13.14      
6 B1 154 149 47.08      
7 B2 947 913 516.65      
8 B2 651 627 0.01      
9 B2 458 442 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 3484.4 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 3357.9 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 TPSSh/TZVP
ABC
0.40525 0.13761 0.10272

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.710
O2 0.000 0.000 -1.916
Mg3 0.000 0.000 1.550
O4 0.000 1.140 0.062
O5 0.000 -1.140 0.062

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.20602.26001.37691.3769
O21.20603.46592.28282.2828
Mg32.26003.46591.87491.8749
O41.37692.28281.87492.2807
O51.37692.28281.87492.2807

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 86.626 C1 O5 Mg3 86.626
O2 C1 O4 124.086 O2 C1 O5 124.086
O4 C1 O5 111.828 O4 Mg3 O5 74.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.402      
2 O -0.346      
3 Mg 1.290      
4 O -0.673      
5 O -0.673      


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 12.085 12.085
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.222 0.000 0.000
y 0.000 4.386 0.000
z 0.000 0.000 9.180


<r2> (average value of r2) Å2
<r2> 99.165
(<r2>)1/2 9.958