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

using model chemistry: CCSD=FULL/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 CCSD=FULL/TZVP
 hartrees
Energy at 0K-463.046053
Energy at 298.15K-463.047938
HF Energy-462.166384
Nuclear repulsion energy189.105285
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 CCSD=FULL/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 1841 1744 509.45      
2 A1 944 894 109.98      
3 A1 828 785 9.02      
4 A1 531 503 113.44      
5 B1 821 778 25.52      
6 B1 155 147 54.79      
7 B2 1059 1003 518.69      
8 B2 695 659 0.01      
9 B2 495 469 9.65      

Unscaled Zero Point Vibrational Energy (zpe) 3684.6 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 3491.1 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 CCSD=FULL/TZVP
ABC
0.41317 0.13818 0.10355

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/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 -1.910
Mg3 0.000 0.000 1.548
O4 0.000 1.129 0.060
O5 0.000 -1.129 0.060

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.20012.25801.36701.3670
O21.20013.45812.27112.2711
Mg32.25803.45811.86791.8679
O41.36702.27111.86792.2587
O51.36702.27111.86792.2587

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 87.092 C1 O5 Mg3 87.092
O2 C1 O4 124.294 O2 C1 O5 124.294
O4 C1 O5 111.413 O4 Mg3 O5 74.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability