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

using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-587.301895
Energy at 298.15K-587.304744
HF Energy-586.416204
Nuclear repulsion energy254.387638
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/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 1359 1308 652.16      
2 A1 1020 982 76.10      
3 A1 713 686 1.75      
4 A1 352 339 63.19      
5 A1 191 184 27.70      
6 A2 105 101 0.00      
7 B1 878 845 17.06      
8 B1 106 102 53.55      
9 B2 1586 1526 753.83      
10 B2 740 713 17.26      
11 B2 376 362 137.96      
12 B2 352 339 8.12      

Unscaled Zero Point Vibrational Energy (zpe) 3889.0 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 3742.8 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 QCISD/aug-cc-pVTZ
ABC
0.20757 0.06321 0.04845

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

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 0.780
O3 0.000 1.124 -1.169
O4 0.000 -1.124 -1.169
Na5 0.000 2.218 0.722
Na6 0.000 -2.218 0.722

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34821.27461.27462.56622.5662
O21.34822.24952.24952.21912.2191
O31.27462.24952.24892.18403.8402
O41.27462.24952.24893.84022.1840
Na52.56622.21912.18403.84024.4367
Na62.56622.21913.84022.18404.4367

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 88.501 C1 O2 Na6 88.501
C1 O3 Na5 91.968 C1 O4 Na6 91.968
O2 C1 O3 118.090 O2 C1 O4 118.090
O2 Na5 O3 61.441 O2 Na6 O4 61.441
O3 C1 O4 123.819 Na5 O2 Na6 177.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability