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

using model chemistry: B1B95/STO-3G

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/STO-3G
 hartrees
Energy at 0K-580.788107
Energy at 298.15K-580.791480
HF Energy-580.788107
Nuclear repulsion energy267.233028
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/STO-3G
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 1424 1257 221.52      
2 A1 998 882 21.53      
3 A1 792 699 15.70      
4 A1 491 433 25.95      
5 A1 381 336 13.97      
6 A2 149 132 0.00      
7 B1 709 626 25.62      
8 B1 132 116 47.16      
9 B2 1713 1513 355.38      
10 B2 931 822 64.69      
11 B2 651 575 3.22      
12 B2 504 445 75.28      

Unscaled Zero Point Vibrational Energy (zpe) 4436.7 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 3917.6 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/STO-3G
ABC
0.21783 0.07650 0.05662

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.548
O2 0.000 0.000 0.858
O3 0.000 1.184 -1.140
O4 0.000 -1.184 -1.140
Na5 0.000 1.954 0.667
Na6 0.000 -1.954 0.667

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.40661.32401.32402.30062.3006
O21.40662.32302.32301.96291.9629
O31.32402.32302.36871.96373.6209
O41.32402.32302.36873.62091.9637
Na52.30061.96291.96373.62093.9071
Na62.30061.96293.62091.96373.9071

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 84.399 C1 O2 Na6 84.399
C1 O3 Na5 86.512 C1 O4 Na6 86.512
O2 C1 O3 116.549 O2 C1 O4 116.549
O2 Na5 O3 72.540 O2 Na6 O4 72.540
O3 C1 O4 126.902 Na5 O2 Na6 168.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 O -0.480      
3 O -0.415      
4 O -0.415      
5 Na 0.589      
6 Na 0.589      


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 6.990 6.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.087 0.000 0.000
y 0.000 -6.621 0.000
z 0.000 0.000 -31.761
Traceless
 xyz
x -6.896 0.000 0.000
y 0.000 22.303 0.000
z 0.000 0.000 -15.407
Polar
3z2-r2-30.814
x2-y2-19.466
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.754 0.000 0.000
y 0.000 4.601 0.000
z 0.000 0.000 2.519


<r2> (average value of r2) Å2
<r2> 158.098
(<r2>)1/2 12.574