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

using model chemistry: CCSD/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-587.298354
Energy at 298.15K-587.301218
HF Energy-586.416517
Nuclear repulsion energy254.599019
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-pVTZ
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 1372 1311 662.89      
2 A1 1029 984 75.71      
3 A1 717 686 1.85      
4 A1 354 338 64.38      
5 A1 191 183 27.82      
6 A2 105 100 0.00      
7 B1 885 846 18.56      
8 B1 107 102 53.56      
9 B2 1597 1526 773.42      
10 B2 745 712 18.52      
11 B2 378 361 138.08      
12 B2 353 338 9.29      

Unscaled Zero Point Vibrational Energy (zpe) 3916.3 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 3743.2 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-pVTZ
ABC
0.20809 0.06327 0.04852

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.568
O2 0.000 0.000 0.779
O3 0.000 1.123 -1.167
O4 0.000 -1.123 -1.167
Na5 0.000 2.217 0.721
Na6 0.000 -2.217 0.721

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34651.27321.27322.56462.5646
O21.34652.24692.24692.21832.2183
O31.27322.24692.24652.18213.8373
O41.27322.24692.24653.83732.1821
Na52.56462.21832.18213.83734.4350
Na62.56462.21833.83732.18214.4350

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 88.498 C1 O2 Na6 88.498
C1 O3 Na5 92.009 C1 O4 Na6 92.009
O2 C1 O3 118.089 O2 C1 O4 118.089
O2 Na5 O3 61.404 O2 Na6 O4 61.404
O3 C1 O4 123.822 Na5 O2 Na6 176.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability