𝔖 Bobbio Scriptorium
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Etude thermolytique et polymorphique des composes KCaPO4 · H2O ET K4Ca(PO4)2 · 5H2O

✍ Scribed by R. Rokbani; N. Kbir-Ariguib


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
662 KB
Volume
159
Category
Article
ISSN
0040-6031

No coin nor oath required. For personal study only.


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Structure et propriétés magnétiques du c
✍ A. Mgaidi; H. Boughzala; A. Driss; R. Clerac; C. Coulon 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 318 KB

The title compound is prepared by adding aqueous ammonia to a solution of phosphoric acid containing a small amount of iron (III) ions (3%). It crystallizes in the monoclinic system, space group C2/c, a ‫؍‬ 16.8450(9) A > , b ‫؍‬ 9.6111(1) A > , c ‫؍‬ 17.6470(7) A > , and ‫؍‬ 90.91(2)°, R ‫؍‬ 0.031,