Research Article
Effect of Magnesium Borates on the Fire-Retarding Properties of Zinc Borates
Table 1
XRD results and crystallographic data of the raw materials.
| | Raw material | ZnO | MgO | H3BO3 | Zinc borate (commercial) |
| | Pdf number | 01-079-2205 | 01-077-2179 | 01-073-2158 | 00-035-0433 | | Name | Zinc oxide | Periclase | Sassolite | Zinc oxide borate hydrate | | Formula | ZnO | MgO | H3BO3 | Zn3B6O12·3.5(H2O) | | Score | 91 | 78 | 62 | 79 | | Crystal system | Hexagonal | Cubic | Anorthic | Monoclinic | | a (Å) | 3.2501 | 4.2114 | 7.039 | 7.6950 | | b (Å) | 3.2501 | 4.2114 | 7.053 | 9.8028 | | c (Å) | 5.2071 | 4.2114 | 6.578 | 6.8378 | | α (°) | 90.00 | 90.00 | 92.58 | 90.00 | | β (°) | 90.00 | 90.00 | 101.17 | 107.03 | | γ (°) | 120.00 | 90.00 | 119.83 | 90.00 | | z | 2.00 | 4.00 | 4.00 | 2.00 |
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