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All results from a given calculation for MgF2 (Magnesium fluoride)

using model chemistry: CCSD=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-399.117993
Energy at 298.15K-399.118347
HF Energy-398.652190
Nuclear repulsion energy77.045852
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 CCSD=FULL/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 560 560 0.00      
2 Σu 871 871 174.29      
3 Πu 158 158 147.06      
3 Πu 158 158 147.06      

Unscaled Zero Point Vibrational Energy (zpe) 873.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 873.2 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 CCSD=FULL/aug-cc-pVDZ
B
0.14295

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Mg1 0.000 0.000 0.000
F2 0.000 0.000 1.762
F3 0.000 0.000 -1.762

Atom - Atom Distances (Å)
  Mg1 F2 F3
Mg11.76171.7617
F21.76173.5235
F31.76173.5235

picture of Magnesium fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Mg1 F3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability