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

using model chemistry: SVWN/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at SVWN/aug-cc-pVTZ
 hartrees
Energy at 0K-461.999582
Energy at 298.15K-462.001406
HF Energy-461.999582
Nuclear repulsion energy190.643403
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 SVWN/aug-cc-pVTZ
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 1772 1758 360.23      
2 A1 916 909 58.72      
3 A1 815 809 7.55      
4 A1 527 522 75.07      
5 B1 786 780 7.50      
6 B1 165 163 36.54      
7 B2 988 981 546.51      
8 B2 666 661 4.98      
9 B2 460 456 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 3547.1 cm-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 3519.1 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 SVWN/aug-cc-pVTZ
ABC
0.41014 0.14251 0.10576

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.689
O2 0.000 0.000 -1.893
Mg3 0.000 0.000 1.516
O4 0.000 1.134 0.067
O5 0.000 -1.134 0.067

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.20382.20531.36271.3627
O21.20383.40902.26432.2643
Mg32.20533.40901.83961.8396
O41.36272.26431.83962.2670
O51.36272.26431.83962.2670

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 85.679 C1 O5 Mg3 85.679
O2 C1 O4 123.717 O2 C1 O5 123.717
O4 C1 O5 112.566 O4 Mg3 O5 76.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.559      
2 O -0.468      
3 Mg 0.748      
4 O -0.419      
5 O -0.419      


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 11.039 11.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.864 0.000 0.000
y 0.000 -36.992 0.000
z 0.000 0.000 -18.511
Traceless
 xyz
x -0.113 0.000 0.000
y 0.000 -13.804 0.000
z 0.000 0.000 13.917
Polar
3z2-r227.834
x2-y29.128
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.682 0.000 0.000
y 0.000 5.976 0.000
z 0.000 0.000 10.834


<r2> (average value of r2) Å2
<r2> 97.085
(<r2>)1/2 9.853