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All results from a given calculation for MgCO3 (Magnesium Carbonate)

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-463.840376
Energy at 298.15K-463.842320
HF Energy-463.840376
Nuclear repulsion energy189.932788
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 M06-2X/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 1876 1876 523.46      
2 A1 956 956 86.32      
3 A1 846 846 19.80      
4 A1 545 545 99.50      
5 B1 836 836 26.24      
6 B1 166 166 49.06      
7 B2 1082 1082 604.27      
8 B2 704 704 0.00      
9 B2 511 511 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 3761.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3761.7 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 M06-2X/6-311G**
ABC
0.41297 0.14017 0.10465

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.704
O2 0.000 0.000 -1.900
Mg3 0.000 0.000 1.534
O4 0.000 1.130 0.064
O5 0.000 -1.130 0.064

Atom - Atom Distances (Å)
  C1 O2 Mg3 O4 O5
C11.19602.23811.36591.3659
O21.19603.43412.26562.2656
Mg32.23813.43411.85411.8541
O41.36592.26561.85412.2592
O51.36592.26561.85412.2592

picture of Magnesium Carbonate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 Mg3 86.671 C1 O5 Mg3 86.671
O2 C1 O4 124.207 O2 C1 O5 124.207
O4 C1 O5 111.585 O4 Mg3 O5 75.073
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.627      
2 O -0.396      
3 Mg 0.953      
4 O -0.592      
5 O -0.592      


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 11.926 11.926
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.069 0.000 0.000
y 0.000 -37.348 0.000
z 0.000 0.000 -15.813
Traceless
 xyz
x -0.488 0.000 0.000
y 0.000 -15.908 0.000
z 0.000 0.000 16.395
Polar
3z2-r232.791
x2-y210.280
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.093 0.000 0.000
y 0.000 3.772 0.000
z 0.000 0.000 7.603


<r2> (average value of r2) Å2
<r2> 97.282
(<r2>)1/2 9.863