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

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-940.257570
Energy at 298.15K-940.259572
Nuclear repulsion energy233.505028
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 CCD/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 1859 1776 708.71      
2 A1 997 953 113.86      
3 A1 791 755 78.59      
4 A1 468 447 110.74      
5 B1 866 827 30.26      
6 B1 120 115 27.13      
7 B2 1179 1126 466.40      
8 B2 700 668 0.17      
9 B2 407 388 16.44      

Unscaled Zero Point Vibrational Energy (zpe) 3692.9 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 3527.1 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 CCD/6-311G*
ABC
0.42105 0.09258 0.07589

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.054
O2 0.000 0.000 -2.258
Ca3 0.000 0.000 1.454
O4 0.000 1.119 -0.293
O5 0.000 -1.119 -0.293

Atom - Atom Distances (Å)
  C1 O2 Ca3 O4 O5
C11.20402.50771.35311.3531
O21.20403.71182.26132.2613
Ca32.50773.71182.07422.0742
O41.35312.26132.07422.2375
O51.35312.26132.07422.2375

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 124.229
O2 C1 O5 124.229 Ca3 C1 O4 55.771
Ca3 C1 O5 55.771 O4 C1 O5 111.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability