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

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-587.289870
Energy at 298.15K-587.292752
HF Energy-586.416958
Nuclear repulsion energy254.900132
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1387 1327 677.66      
2 A1 1042 997 77.29      
3 A1 723 692 1.91      
4 A1 356 340 65.55      
5 A1 192 184 28.24      
6 A2 105 101 0.00      
7 B1 894 855 20.02      
8 B1 107 103 53.47      
9 B2 1612 1542 806.38      
10 B2 751 719 19.84      
11 B2 380 363 141.65      
12 B2 355 340 7.36      

Unscaled Zero Point Vibrational Energy (zpe) 3951.5 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 3781.6 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/aug-cc-pVTZ
ABC
0.20840 0.06340 0.04861

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 0.776
O3 0.000 1.121 -1.166
O4 0.000 -1.121 -1.166
Na5 0.000 2.215 0.721
Na6 0.000 -2.215 0.721

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34411.27081.27082.56322.5632
O21.34412.24262.24262.21612.2161
O31.27082.24262.24252.18143.8334
O41.27082.24262.24253.83342.1814
Na52.56322.21612.18143.83344.4309
Na62.56322.21613.83342.18144.4309

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 88.578 C1 O2 Na6 88.578
C1 O3 Na5 92.029 C1 O4 Na6 92.029
O2 C1 O3 118.076 O2 C1 O4 118.076
O2 Na5 O3 61.316 O2 Na6 O4 61.316
O3 C1 O4 123.847 Na5 O2 Na6 177.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability