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

using model chemistry: CCSD(T)/aug-cc-pVDZ

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)/aug-cc-pVDZ
 hartrees
Energy at 0K-587.107845
Energy at 298.15K-587.110616
HF Energy-586.343210
Nuclear repulsion energy252.713278
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)/aug-cc-pVDZ
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 1302 1253        
2 A1 968 932        
3 A1 686 661        
4 A1 343 330        
5 A1 191 184        
6 A2 104 100        
7 B1 842 810        
8 B1 103 99        
9 B2 1536 1479        
10 B2 714 688        
11 B2 367 353        
12 B2 347 334        

Unscaled Zero Point Vibrational Energy (zpe) 3751.1 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 3610.4 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)/aug-cc-pVDZ
ABC
0.20438 0.06286 0.04807

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.571
O2 0.000 0.000 0.797
O3 0.000 1.139 -1.178
O4 0.000 -1.139 -1.178
Na5 0.000 2.220 0.723
Na6 0.000 -2.220 0.723

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.36851.29061.29062.57002.5700
O21.36852.28012.28012.22162.2216
O31.29062.28012.27832.18693.8600
O41.29062.28012.27833.86002.1869
Na52.57002.22162.18693.86004.4407
Na62.57002.22163.86002.18694.4407

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 88.083 C1 O2 Na6 88.083
C1 O3 Na5 91.592 C1 O4 Na6 91.592
O2 C1 O3 118.039 O2 C1 O4 118.039
O2 Na5 O3 62.286 O2 Na6 O4 62.286
O3 C1 O4 123.922 Na5 O2 Na6 176.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability