Skip to main navigation Skip to search Skip to main content

Two novel open-framework zinc phosphates: (CH3NH 3)Zn4(PO4)3 and (CH 3NH3)2Zn5(PO4) 4

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

Two methylammonium containing zinc phosphates, (CH3NH 3)Zn4(PO4)3 and (CH 3NH3)2Zn5(PO4) 4, have been synthesized hydrothermally from a mixture of zinc chloride, phosphoric acid and methylammonium hydroxide. (CH3NH 3)Zn4(PO4)3 crystallizes in space group Pbca, with a = 14.6797(6) Å, b = 10.1204(4) Å, c = 16.6015(7) Å and (CH3NH3)2Zn5(PO 4)4 crystallizes in space group P212 121, with a = 7.265(2) Å, b = 13.432(4) Å, c = 18.078(5) Å. They have open framework structures formed by corner sharing of PO4 and ZnO4 tetrahedra with some of the oxygen atoms three-fold coordinated. One-dimensional tunnels are formed in both compounds, with the methylammonium template residing in the tunnels. There are extensive Zn-O-Zn chains in (CH3NH3)Zn4(PO 4)3; however, in (CH3NH3) 2Zn5(PO4)4 the Zn-O-Zn bonding is restricted to isolated Zn4O12 units.

Original languageEnglish
Pages (from-to)1936-1941
Number of pages6
JournalJournal of Materials Chemistry
Volume13
Issue number8
DOIs
StatePublished - Aug 1 2003

Fingerprint

Dive into the research topics of 'Two novel open-framework zinc phosphates: (CH3NH 3)Zn4(PO4)3 and (CH 3NH3)2Zn5(PO4) 4'. Together they form a unique fingerprint.

Cite this