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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-588.494555
Energy at 298.15K-588.497482
HF Energy-588.494555
Nuclear repulsion energy258.116463
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 B1B95/6-311G**
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 1355 1301 575.80      
2 A1 1023 982 97.99      
3 A1 710 682 0.99      
4 A1 349 335 46.67      
5 A1 219 211 21.08      
6 A2 112 107 0.00      
7 B1 863 829 23.31      
8 B1 108 104 54.25      
9 B2 1619 1555 777.38      
10 B2 747 717 7.44      
11 B2 391 376 42.24      
12 B2 367 352 74.65      

Unscaled Zero Point Vibrational Energy (zpe) 3931.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 3774.7 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 B1B95/6-311G**
ABC
0.21211 0.06596 0.05031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.562
O2 0.000 0.000 0.785
O3 0.000 1.121 -1.156
O4 0.000 -1.121 -1.156
Na5 0.000 2.164 0.709
Na6 0.000 -2.164 0.709

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.34701.26801.26802.51022.5102
O21.34702.24082.24082.16582.1658
O31.26802.24082.24102.13723.7774
O41.26802.24082.24103.77742.1372
Na52.51022.16582.13723.77744.3289
Na62.51022.16583.77742.13724.3289

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 87.997 C1 O2 Na6 87.997
C1 O3 Na5 91.328 C1 O4 Na6 91.328
O2 C1 O3 117.912 O2 C1 O4 117.912
O2 Na5 O3 62.763 O2 Na6 O4 62.763
O3 C1 O4 124.176 Na5 O2 Na6 175.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.540      
2 O -0.696      
3 O -0.558      
4 O -0.558      
5 Na 0.635      
6 Na 0.635      


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 8.267 8.267
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.990 0.000 0.000
y 0.000 -1.679 0.000
z 0.000 0.000 -38.012
Traceless
 xyz
x -11.144 0.000 0.000
y 0.000 32.822 0.000
z 0.000 0.000 -21.678
Polar
3z2-r2-43.356
x2-y2-29.311
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.363 0.000 0.000
y 0.000 7.637 0.000
z 0.000 0.000 5.175


<r2> (average value of r2) Å2
<r2> 177.130
(<r2>)1/2 13.309