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

using model chemistry: B2PLYP=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-463.572657
Energy at 298.15K-463.574501
HF Energy-463.332644
Nuclear repulsion energy188.094982
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 B2PLYP=FULL/cc-pVDZ
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 1812 1737 387.93      
2 A1 892 855 75.41      
3 A1 812 778 4.97      
4 A1 534 511 74.10      
5 B1 794 761 12.65      
6 B1 166 159 42.47      
7 B2 975 935 487.83      
8 B2 670 642 0.89      
9 B2 488 468 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 3570.8 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 3422.6 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 B2PLYP=FULL/cc-pVDZ
ABC
0.40037 0.13840 0.10285

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.706
O2 0.000 0.000 -1.914
Mg3 0.000 0.000 1.542
O4 0.000 1.147 0.065
O5 0.000 -1.147 0.065

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.20802.24871.38271.3827
O21.20803.45682.28822.2882
Mg32.24873.45681.87021.8702
O41.38272.28821.87022.2945
O51.38272.28821.87022.2945

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 86.090 C1 O5 Mg3 86.090
O2 C1 O4 123.928 O2 C1 O5 123.928
O4 C1 O5 112.144 O4 Mg3 O5 75.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability