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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-586.870515
Energy at 298.15K-586.873469
HF Energy-586.284295
Nuclear repulsion energy257.230341
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 CISD/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 1449 1341 639.67      
2 A1 1075 995 72.08      
3 A1 737 682 3.64      
4 A1 368 340 53.53      
5 A1 208 193 25.27      
6 A2 113 105 0.00      
7 B1 907 840 43.98      
8 B1 104 97 52.85      
9 B2 1696 1570 815.65      
10 B2 776 718 16.03      
11 B2 392 363 137.38      
12 B2 379 351 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 4101.3 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 3797.0 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 CISD/6-31G*
ABC
0.21056 0.06535 0.04987

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.564
O2 0.000 0.000 0.779
O3 0.000 1.122 -1.160
O4 0.000 -1.122 -1.160
Na5 0.000 2.176 0.714
Na6 0.000 -2.176 0.714

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34371.27081.27082.52372.5237
O21.34372.24102.24102.17672.1767
O31.27082.24102.24482.15053.7938
O41.27082.24102.24483.79382.1505
Na52.52372.17672.15053.79384.3514
Na62.52372.17673.79382.15054.3514

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 88.295 C1 O2 Na6 88.295
C1 O3 Na5 91.361 C1 O4 Na6 91.361
O2 C1 O3 117.967 O2 C1 O4 117.967
O2 Na5 O3 62.377 O2 Na6 O4 62.377
O3 C1 O4 124.065 Na5 O2 Na6 176.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability