Fluoride | Crystal Structure | Lattice Constant | Color | Density (g/cm3) | Melting Point (K) | Hardness (Mohs) | Max. size (Inch) |
1 | LiF | Cubic [111] | a= 0.4026 | Colorless | 2.639 | 1121 | 4 | 6 |
2 | CaF2 | Cubic [111] | a= 0.5462 | Colorless | 3.18 | 1691 | 4 | 8 |
3 | MgF2 | Tetragonal [100], [110] | a= 0.4621 c= 0.3053 | Colorless | 3.148 | 1536 | 4 | 3.6 |
4 | BaF2 | Cubic [100] | a= 0.6196 | Colorless | 4.893 | 1659 | 3 | 5.6 |
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