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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-588.440932
Energy at 298.15K-588.443652
HF Energy-588.440932
Nuclear repulsion energy255.401187
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 1227 1218 417.58      
2 A1 918 911 113.82      
3 A1 663 657 0.50      
4 A1 340 337 30.97      
5 A1 204 202 17.77      
6 A2 111 110 0.00      
7 B1 784 778 9.99      
8 B1 98 97 47.46      
9 B2 1499 1487 673.07      
10 B2 702 697 1.70      
11 B2 375 372 65.08      
12 B2 361 358 39.69      

Unscaled Zero Point Vibrational Energy (zpe) 3641.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 3611.7 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
0.20446 0.06576 0.04976

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 -0.556
O2 0.000 0.000 0.809
O3 0.000 1.137 -1.168
O4 0.000 -1.137 -1.168
Na5 0.000 2.160 0.707
Na6 0.000 -2.160 0.707

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.36531.29101.29102.50222.5022
O21.36532.28082.28082.16232.1623
O31.29102.28082.27332.13623.7926
O41.29102.28082.27333.79262.1362
Na52.50222.16232.13623.79264.3198
Na62.50222.16233.79262.13624.3198

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 87.294 C1 O2 Na6 87.294
C1 O3 Na5 90.320 C1 O4 Na6 90.320
O2 C1 O3 118.299 O2 C1 O4 118.299
O2 Na5 O3 64.087 O2 Na6 O4 64.087
O3 C1 O4 123.402 Na5 O2 Na6 174.588
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 0.780      
2 O -0.644      
3 O -0.581      
4 O -0.581      
5 Na 0.513      
6 Na 0.513      


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 7.512 7.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.014 0.000 0.000
y 0.000 -4.749 0.000
z 0.000 0.000 -38.544
Traceless
 xyz
x -10.367 0.000 0.000
y 0.000 30.530 0.000
z 0.000 0.000 -20.162
Polar
3z2-r2-40.325
x2-y2-27.265
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.293 0.000 0.000
y 0.000 11.900 0.000
z 0.000 0.000 7.392


<r2> (average value of r2) Å2
<r2> 179.978
(<r2>)1/2 13.416