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

using model chemistry: CID/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 CID/6-311G*
 hartrees
Energy at 0K-462.788877
Energy at 298.15K-462.790901
HF Energy-462.155895
Nuclear repulsion energy190.625241
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 CID/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 1930 1794 605.90      
2 A1 1000 929 101.06      
3 A1 877 814 28.78      
4 A1 565 525 113.35      
5 B1 885 822 36.55      
6 B1 172 159 52.64      
7 B2 1171 1088 622.00      
8 B2 737 684 0.45      
9 B2 529 491 7.05      

Unscaled Zero Point Vibrational Energy (zpe) 3932.2 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 3653.4 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 CID/6-311G*
ABC
0.42141 0.14010 0.10514

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.705
O2 0.000 0.000 -1.896
Mg3 0.000 0.000 1.538
O4 0.000 1.118 0.059
O5 0.000 -1.118 0.059

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.19072.24351.35411.3541
O21.19073.43422.25172.2517
Mg32.24353.43421.85481.8548
O41.35412.25171.85482.2365
O51.35412.25171.85482.2365

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 87.252 C1 O5 Mg3 87.252
O2 C1 O4 124.330 O2 C1 O5 124.330
O4 C1 O5 111.341 O4 Mg3 O5 74.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability