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: CCSD=FULL/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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-587.107893
Energy at 298.15K-587.110792
HF Energy-586.346349
Nuclear repulsion energy258.031225
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=FULL/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 1340 1340 614.82      
2 A1 1002 1002 91.92      
3 A1 704 704 0.77      
4 A1 362 362 53.44      
5 A1 213 213 28.07      
6 A2 102 102        
7 B1 877 877 17.36      
8 B1 118 118 56.16      
9 B2 1571 1571 809.16      
10 B2 740 740 10.55      
11 B2 389 389 113.22      
12 B2 340 340 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 3878.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3878.3 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=FULL/aug-cc-pVDZ
ABC
0.21133 0.06658 0.05063

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.557
O2 0.000 0.000 0.800
O3 0.000 1.132 -1.160
O4 0.000 -1.132 -1.160
Na5 0.000 2.148 0.704
Na6 0.000 -2.148 0.704

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.35701.28231.28232.49132.4913
O21.35702.26302.26302.15052.1505
O31.28232.26302.26362.12323.7728
O41.28232.26302.26363.77282.1232
Na52.49132.15052.12323.77284.2967
Na62.49132.15053.77282.12324.2967

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 87.449 C1 O2 Na6 87.449
C1 O3 Na5 90.572 C1 O4 Na6 90.572
O2 C1 O3 118.035 O2 C1 O4 118.035
O2 Na5 O3 63.944 O2 Na6 O4 63.944
O3 C1 O4 123.929 Na5 O2 Na6 174.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability