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

using model chemistry: B2PLYP=FULLultrafine/aug-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=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-463.619561
Energy at 298.15K 
HF Energy-463.363104
Nuclear repulsion energy188.353067
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=FULLultrafine/aug-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 1751 1685 463.42      
2 A1 888 855 89.71      
3 A1 810 780 7.31      
4 A1 523 503 92.65      
5 B1 793 763 12.07      
6 B1 170 163 41.93      
7 B2 988 950 551.18      
8 B2 669 644 0.24      
9 B2 489 471 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 3540.7 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 3407.2 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=FULLultrafine/aug-cc-pVDZ
ABC
0.40232 0.13867 0.10313

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.704
O2 0.000 0.000 -1.917
Mg3 0.000 0.000 1.537
O4 0.000 1.144 0.070
O5 0.000 -1.144 0.070

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.21312.24121.38131.3813
O21.21313.45432.29262.2926
Mg32.24123.45431.86121.8612
O41.38132.29261.86122.2889
O51.38132.29261.86122.2889

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 86.106 C1 O5 Mg3 86.106
O2 C1 O4 124.051 O2 C1 O5 124.051
O4 C1 O5 111.898 O4 Mg3 O5 75.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability