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All results from a given calculation for CaCO3 (Calcium Carbonate)

using model chemistry: MP4/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/STO-3G
 hartrees
Energy at 0K-929.136763
Energy at 298.15K 
Nuclear repulsion energy213.191607
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 MP4/STO-3G
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 1615 1615        
2 A1 798 798        
3 A1 621 621        
4 A1 332 332        
5 B1 536 536        
6 B1 41i 41i        
7 B2 623 623        
8 B2 464 464        
9 B2 219i 219i        

Unscaled Zero Point Vibrational Energy (zpe) 2364.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2364.5 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 MP4/STO-3G
ABC
0.33012 0.07892 0.06369

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.118
O2 0.000 0.000 -2.394
Ca3 0.000 0.000 1.600
O4 0.000 1.263 -0.383
O5 0.000 -1.263 -0.383

Atom - Atom Distances (Å)
  C1 O2 Ca3 O4 O5
C11.27582.71771.46161.4616
O21.27583.99352.37462.3746
Ca32.71773.99352.35122.3512
O41.46162.37462.35122.5269
O51.46162.37462.35122.5269

picture of Calcium Carbonate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Ca3 180.000 O2 C1 O4 120.181
O2 C1 O5 120.181 Ca3 C1 O4 59.819
Ca3 C1 O5 59.819 O4 C1 O5 119.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability