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

using model chemistry: CCSD(T)/6-31G*

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(T)/6-31G*
 hartrees
Energy at 0K-586.981375
Energy at 298.15K-586.984205
HF Energy-586.280660
Nuclear repulsion energy254.796815
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(T)/6-31G*
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 1349 1298        
2 A1 993 955        
3 A1 697 671        
4 A1 358 344        
5 A1 206 198        
6 A2 108 104        
7 B1 842 810        
8 B1 97 93        
9 B2 1610 1549        
10 B2 737 709        
11 B2 384 369        
12 B2 369 355        

Unscaled Zero Point Vibrational Energy (zpe) 3874.2 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 3727.4 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(T)/6-31G*
ABC
0.20478 0.06464 0.04913

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.573
O2 0.000 0.000 0.793
O3 0.000 1.135 -1.177
O4 0.000 -1.135 -1.177
Na5 0.000 2.185 0.723
Na6 0.000 -2.185 0.723

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.36591.28541.28542.54082.5408
O21.36592.27342.27342.18662.1866
O31.28542.27342.26942.17113.8253
O41.28542.27342.26943.82532.1711
Na52.54082.18662.17113.82534.3710
Na62.54082.18663.82532.17114.3710

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 88.163 C1 O2 Na6 88.163
C1 O3 Na5 90.920 C1 O4 Na6 90.920
O2 C1 O3 118.027 O2 C1 O4 118.027
O2 Na5 O3 62.890 O2 Na6 O4 62.890
O3 C1 O4 123.946 Na5 O2 Na6 176.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability