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All results from a given calculation for Na2CO3 (Sodium Carbonate)

using model chemistry: QCISD(T)/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 QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-587.038672
Energy at 298.15K-587.041542
HF Energy-586.326512
Nuclear repulsion energy254.297199
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 QCISD(T)/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 1321 1259        
2 A1 974 928        
3 A1 692 660        
4 A1 353 336        
5 A1 202 193        
6 A2 117 112        
7 B1 848 809        
8 B1 114 108        
9 B2 1596 1521        
10 B2 728 694        
11 B2 379 361        
12 B2 357 340        

Unscaled Zero Point Vibrational Energy (zpe) 3841.1 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 3660.9 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 QCISD(T)/cc-pVDZ
ABC
0.20389 0.06433 0.04890

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.578
O2 0.000 0.000 0.793
O3 0.000 1.136 -1.178
O4 0.000 -1.136 -1.178
Na5 0.000 2.191 0.726
Na6 0.000 -2.191 0.726

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.37151.28441.28442.55002.5500
O21.37152.27522.27522.19252.1925
O31.28442.27522.27122.17703.8333
O41.28442.27522.27123.83332.1770
Na52.55002.19252.17703.83334.3828
Na62.55002.19253.83332.17704.3828

picture of Sodium Carbonate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 Na5 88.232 C1 O2 Na6 88.232
C1 O3 Na5 91.162 C1 O4 Na6 91.162
O2 C1 O3 117.849 O2 C1 O4 117.849
O2 Na5 O3 62.757 O2 Na6 O4 62.757
O3 C1 O4 124.302 Na5 O2 Na6 176.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability