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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-584.982014
Energy at 298.15K 
HF Energy-584.982014
Nuclear repulsion energy261.252235
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 B1B95/3-21G*
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 1252 1196 429.02      
2 A1 905 864 103.00      
3 A1 665 635 1.89      
4 A1 100 95 42.97      
5 A1 771i 736i 11.74      
6 A2 705i 673i 0.00      
7 B1 801 765 22.92      
8 B1 915i 873i 88.47      
9 B2 1588 1517 660.31      
10 B2 623 595 4.51      
11 B2 363 347 108.15      
12 B2 1532i 1463i 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 1187.6 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 1134.0 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 B1B95/3-21G*
ABC
0.21294 0.07022 0.05281

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.565
O2 0.000 0.000 0.831
O3 0.000 1.146 -1.152
O4 0.000 -1.146 -1.152
Na5 0.000 2.075 0.689
Na6 0.000 -2.075 0.689

Atom - Atom Distances (Å)
  C1 O2 O3 O4 Na5 Na6
C11.39641.28761.28762.42502.4250
O21.39642.29062.29062.08022.0802
O31.28762.29062.29222.06243.7105
O41.28762.29062.29223.71052.0624
Na52.42502.08022.06243.71054.1507
Na62.42502.08023.71052.06244.1507

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 86.085 C1 O2 Na6 86.085
C1 O3 Na5 89.664 C1 O4 Na6 89.664
O2 C1 O3 117.115 O2 C1 O4 117.115
O2 Na5 O3 67.136 O2 Na6 O4 67.136
O3 C1 O4 125.770 Na5 O2 Na6 172.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.756      
2 O -0.606      
3 O -0.589      
4 O -0.589      
5 Na 0.514      
6 Na 0.514      


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 7.385 7.385
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.493 0.000 0.000
y 0.000 -6.314 0.000
z 0.000 0.000 -38.900
Traceless
 xyz
x -8.886 0.000 0.000
y 0.000 28.883 0.000
z 0.000 0.000 -19.997
Polar
3z2-r2-39.993
x2-y2-25.179
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.076 0.000 0.000
y 0.000 7.873 0.000
z 0.000 0.000 5.265


<r2> (average value of r2) Å2
<r2> 170.869
(<r2>)1/2 13.072