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: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-588.409515
Energy at 298.15K-588.412377
HF Energy-588.409515
Nuclear repulsion energy258.459761
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 B1B95/6-31G*
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 1381 1311 562.92      
2 A1 1031 979 84.52      
3 A1 703 668 1.61      
4 A1 343 326 44.85      
5 A1 220 209 19.36      
6 A2 111 105 0.00      
7 B1 856 812 24.14      
8 B1 102 97 51.81      
9 B2 1643 1559 752.79      
10 B2 742 705 6.11      
11 B2 389 370 40.15      
12 B2 358 340 76.49      

Unscaled Zero Point Vibrational Energy (zpe) 3939.8 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 3740.1 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 B1B95/6-31G*
ABC
0.21246 0.06642 0.05060

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.558
O2 0.000 0.000 0.791
O3 0.000 1.123 -1.156
O4 0.000 -1.123 -1.156
Na5 0.000 2.154 0.705
Na6 0.000 -2.154 0.705

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34821.27291.27292.49732.4973
O21.34822.24772.24772.15612.1561
O31.27292.24772.24682.12793.7695
O41.27292.24772.24683.76952.1279
Na52.49732.15612.12793.76954.3089
Na62.49732.15613.76952.12794.3089

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 87.732 C1 O2 Na6 87.732
C1 O3 Na5 90.933 C1 O4 Na6 90.933
O2 C1 O3 118.048 O2 C1 O4 118.048
O2 Na5 O3 63.287 O2 Na6 O4 63.287
O3 C1 O4 123.904 Na5 O2 Na6 175.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.843      
2 O -0.731      
3 O -0.652      
4 O -0.652      
5 Na 0.597      
6 Na 0.597      


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 8.158 8.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.964 0.000 0.000
y 0.000 -1.981 0.000
z 0.000 0.000 -37.721
Traceless
 xyz
x -11.112 0.000 0.000
y 0.000 32.361 0.000
z 0.000 0.000 -21.249
Polar
3z2-r2-42.497
x2-y2-28.982
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.391 0.000 0.000
y 0.000 7.847 0.000
z 0.000 0.000 5.261


<r2> (average value of r2) Å2
<r2> 176.218
(<r2>)1/2 13.275