return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-586.618696
Energy at 298.15K-586.621498
HF Energy-586.161365
Nuclear repulsion energy252.075857
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 CCD/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 1273 1221 535.85      
2 A1 941 903 95.99      
3 A1 676 649 0.10      
4 A1 354 340 52.36      
5 A1 198 190 24.34      
6 A2 116 111 0.00      
7 B1 792 760 50.78      
8 B1 116 112 61.89      
9 B2 1556 1493 743.15      
10 B2 718 689 13.55      
11 B2 381 365 120.32      
12 B2 349 335 10.28      

Unscaled Zero Point Vibrational Energy (zpe) 3734.6 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 3583.4 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 CCD/6-31G
ABC
0.19837 0.06400 0.04839

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.597
O2 0.000 0.000 0.804
O3 0.000 1.163 -1.191
O4 0.000 -1.163 -1.191
Na5 0.000 2.188 0.737
Na6 0.000 -2.188 0.737

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.40121.30601.30602.56262.5626
O21.40122.30982.30982.18932.1893
O31.30602.30982.32562.18403.8662
O41.30602.30982.32563.86622.1840
Na52.56262.18932.18403.86624.3764
Na62.56262.18933.86622.18404.3764

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 88.234 C1 O2 Na6 88.234
C1 O3 Na5 90.920 C1 O4 Na6 90.920
O2 C1 O3 117.083 O2 C1 O4 117.083
O2 Na5 O3 63.764 O2 Na6 O4 63.764
O3 C1 O4 125.835 Na5 O2 Na6 176.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability