Chemical compound
Samarium pentaphosphide is a binary inorganic compound of samarium metal and phosphorus with the chemical formula SmP5 .
Preparation
Samarium pentaphosphide can be prepared by heating stoichiometric amounts of samarium and phosphorus at 700 °C:
4 Sm + 5 P4 → 4 SmP5 Properties
Samarium pentaphosphide forms crystals of monoclinic crystal system , spatial group P 121 /m 1 or P 21 . It decomposes at 700 °C.
References
"mp-9849: SmP5 (monoclinic, P2_1/m, 11)" . Materials Project . Retrieved 16 March 2024.Zeitschrift Für Kristallographie Max-Planck-Gesellschaft Jahrbuch ISBN 978-3-525-86129-5 Schnering, H. G. von; Wittmann, M.; Peters, K. (1 April 1998). "Crystal structure of praseodymium pentaphosphide, PrP5 and of samarium pentaphosphide, SmP5" . Zeitschrift für Kristallographie - New Crystal Structures 213 (1–4): 489–490. doi :10.1524/ncrs.1998.213.14.489 . ISSN 2197-4578 .
Predel., B. (1998). Landolt-Börnstein - Group IV Physical Chemistry
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