Gadolinium phosphide is an inorganic compound of gadolinium and phosphorus with the chemical formula GdP.[1][2]

Gadolinium phosphide
Names
Other names
Gadolinium monophosphide, phosphanylidynegadolinium
Identifiers
3D model (JSmol)
EC Number
  • 234-696-4
  • InChI=1S/Gd.P
    Key: ZBYBPUTWLXQDMS-UHFFFAOYSA-N
  • [Gd]#P
Properties
GdP
Molar mass 188.22 g·mol−1
Appearance crystals
Density 6.68 g/cm3
Structure
Cubic
Fm3m
Related compounds
Other anions
Gadolinium nitride
Gadolinium arsenide
Gadolinium antimonide
Gadolinium bismuthide
Other cations
Europium phosphide
Terbium phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Synthesis edit

Gadolinium phosphide can be obtained by reacting gadolinium and phosphorus at high temperature, and single crystals can be obtained by mineralization.[3]

4 Gd + P4 → 4 GdP

Physical properties edit

GdP has a NaCl-structure and transforms to a CsCl-structure at 40 GPa.[4]

GdP forms crystals of a cubic system, space group Fm3m.[5][6]

Gadolinium phosphide is antiferromagnetic.[citation needed]

Uses edit

The compound is a semiconductor used in high power, high frequency applications and in laser diodes.[1][7]

References edit

  1. ^ a b "Gadolinium Phosphide". American Elements. Retrieved 9 January 2022.
  2. ^ "Characteristics of gadolinium monophosphide". Russian Journal of Inorganic Chemistry. 16 (Part 2). British Library Lending Division with the cooperation of the Royal Society of Chemistry: 940. 1971. Retrieved 9 January 2022.
  3. ^ Li, D. X.; Haga, Y.; Shida, H.; Suzuki, T.; Kwon, Y. S. (15 October 1996). "Electrical transport properties of semimetallic GdX single crystals (X=P, As, Sb, and Bi)". Physical Review B. 54 (15): 10483–10491. Bibcode:1996PhRvB..5410483L. doi:10.1103/PhysRevB.54.10483. PMID 9984843. Retrieved 9 January 2022.
  4. ^ Adachi, Takafumi; Shirotani, Ichimin; Hayashi, Junichi; Shimomura, Osamu (28 December 1998). "Phase transitions of lanthanide monophosphides with NaCl-type structure at high pressures". Physics Letters A. 250 (4): 389–393. Bibcode:1998PhLA..250..389A. doi:10.1016/S0375-9601(98)00840-8. ISSN 0375-9601. Retrieved 9 January 2022.
  5. ^ "Gadolinium Phosphide GdP". materialsproject.org. Retrieved 9 January 2022.
  6. ^ Donnay, Joseph Désiré Hubert (1978). Crystal Data: Inorganic compounds 1967-1969. National Bureau of Standards. p. 75. Retrieved 9 January 2022.
  7. ^ Lone, Ikram Un Nabi; Sirajuddeen, M. Mohamed Sheik; Khalid, Saubia; Raza, Hafiz Hamid (May 2021). "First-Principles Study on Electronic, Magnetic, Optical, Mechanical, and Thermodynamic Properties of Semiconducting Gadolinium Phosphide in GGA, GGA+U, mBJ, GGA+SOC and GGA+SOC+U approaches". Journal of Superconductivity and Novel Magnetism. 34 (5): 1523–1538. doi:10.1007/s10948-021-05877-z. PMC 8019481. PMID 33841054. Retrieved 9 January 2022.