Inorganic Solid Phases

MgHPO4·3H2O (HMg[PO4][H2O]3) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): HMg[PO4][H2O]3
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): newberyite
  • Pearson Symbol: oP72
  • Space Group: 61
  • Phase Prototype: HCa[AsO4][H2O]3
  • Measurement Detail(s): oscillation photographs (determination of cell parameters), oscillation and Weissenberg photographs (determination of structural parameters), X-rays, Cu K; λ = 0.154051 nm (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): orthophosphate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement, R = 0.044
  • Sample Detail(s): newberyite sample from Australia, Victoria, Skipton caves, electron microprobe analysis; other phases: Mg (0.36 wt.%), single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: HMg[PO4][H2O]3
  • Alphabetic Formula: H[H2O]3Mg[PO4]
  • Published Formula: MgHPO4·3H2O
  • Refined Formula: H6MgO7P
  • Wyckoff Sequence: 61,c9
  • Z Formula Units: 8
  • Density: ρ = 2.11 Mg·m−3
View 3D Interactive Structure

Cite this page

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1401414

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

    • Cite this content

    Download this citation

    Citation copied