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All results from a given calculation for MgSO4 (Magnesium Sulfate)

using model chemistry: CCD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-31+G**
 hartrees
Energy at 0K-897.413010
Energy at 298.15K 
HF Energy-896.522416
Nuclear repulsion energy382.937973
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 CCD/6-31+G**
Rotational Constants (cm-1) from geometry optimized at CCD/6-31+G**
ABC
0.17355 0.08072 0.07946

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Mg1 0.000 0.000 -1.912
S2 0.000 0.000 0.587
O3 0.000 1.211 -0.476
O4 0.000 -1.211 -0.476
O5 -1.253 0.000 1.322
O6 1.253 0.000 1.322

Atom - Atom Distances (Å)
  Mg1 S2 O3 O4 O5 O6
Mg12.49971.87901.87903.46893.4689
S22.49971.61141.61141.45261.4526
O31.87901.61142.42202.50392.5039
O41.87901.61142.42202.50392.5039
O53.46891.45262.50392.50392.5059
O63.46891.45262.50392.50392.5059

picture of Magnesium Sulfate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Mg1 O3 S2 91.150 Mg1 O4 S2 91.150
O3 Mg1 O4 80.255 O3 S2 O4 97.445
O3 S2 O5 109.500 O3 S2 O6 109.500
O4 S2 O5 109.500 O4 S2 O6 109.500
O5 S2 O6 119.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability