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

using model chemistry: CCSD/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 CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-587.079613
Energy at 298.15K-587.082443
HF Energy-586.345013
Nuclear repulsion energy253.656961
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/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 1341 1292 646.26      
2 A1 1001 964 78.67      
3 A1 701 676 1.09      
4 A1 348 336 62.47      
5 A1 193 186 27.51      
6 A2 108 104 0.00      
7 B1 865 834 16.98      
8 B1 106 102 55.04      
9 B2 1567 1510 770.55      
10 B2 730 703 13.69      
11 B2 372 359 127.11      
12 B2 351 338 12.98      

Unscaled Zero Point Vibrational Energy (zpe) 3841.4 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 3700.8 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/aug-cc-pVDZ
ABC
0.20626 0.06317 0.04836

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.569
O2 0.000 0.000 0.791
O3 0.000 1.134 -1.173
O4 0.000 -1.134 -1.173
Na5 0.000 2.216 0.721
Na6 0.000 -2.216 0.721

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.35961.28501.28502.56342.5634
O21.35962.26752.26752.21662.2166
O31.28502.26752.26862.18023.8478
O41.28502.26752.26863.84782.1802
Na52.56342.21662.18023.84784.4310
Na62.56342.21663.84782.18024.4310

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 88.186 C1 O2 Na6 88.186
C1 O3 Na5 91.701 C1 O4 Na6 91.701
O2 C1 O3 118.030 O2 C1 O4 118.030
O2 Na5 O3 62.084 O2 Na6 O4 62.084
O3 C1 O4 123.941 Na5 O2 Na6 176.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability