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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-588.359574
Energy at 298.15K-588.362204
HF Energy-588.359574
Nuclear repulsion energy252.331008
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 BLYP/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 1141 1133 386.31      
2 A1 850 843 128.21      
3 A1 629 625 0.02      
4 A1 332 330 30.05      
5 A1 197 196 17.94      
6 A2 112 111 0.00      
7 B1 727 721 13.06      
8 B1 111 110 54.92      
9 B2 1449 1438 571.07      
10 B2 671 666 1.95      
11 B2 369 366 83.92      
12 B2 340 338 16.96      

Unscaled Zero Point Vibrational Energy (zpe) 3464.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 3438.0 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 BLYP/6-31G
ABC
0.19689 0.06498 0.04885

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.595
O2 0.000 0.000 0.824
O3 0.000 1.168 -1.197
O4 0.000 -1.168 -1.197
Na5 0.000 2.166 0.733
Na6 0.000 -2.166 0.733

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.41911.31411.31412.54102.5410
O21.41912.33432.33432.16822.1682
O31.31412.33432.33652.17273.8528
O41.31412.33432.33653.85282.1727
Na52.54102.16822.17273.85284.3327
Na62.54102.16823.85282.17274.3327

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 87.594 C1 O2 Na6 87.594
C1 O3 Na5 90.094 C1 O4 Na6 90.094
O2 C1 O3 117.253 O2 C1 O4 117.253
O2 Na5 O3 65.060 O2 Na6 O4 65.060
O3 C1 O4 125.494 Na5 O2 Na6 175.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.553      
2 O -0.689      
3 O -0.555      
4 O -0.555      
5 Na 0.623      
6 Na 0.623      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 7.899 7.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.250 0.000 0.000
y 0.000 -4.888 0.000
z 0.000 0.000 -39.893
Traceless
 xyz
x -9.860 0.000 0.000
y 0.000 31.183 0.000
z 0.000 0.000 -21.323
Polar
3z2-r2-42.647
x2-y2-27.362
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.896 0.000 0.000
y 0.000 12.353 0.000
z 0.000 0.000 7.420


<r2> (average value of r2) Å2
<r2> 183.417
(<r2>)1/2 13.543