Inorganic Solid Phases

Sn(HPO4)2·(NH3)0.4(H2O)0.6 (H2Sn[PO4]2[NH3]0.4[H2O]0.6) Crystal Structure

General Information

  • Phase Label(s): H2Sn[PO4]2[NH3]0.4[H2O]0.6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR36
  • Space Group: 148
  • Phase Prototype: H2Zr[PO4]2[H2O]0.5
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1050 (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, RP = 0.085; wRP = 0.109; RB = 0.088
  • Sample Detail(s): sample prepared from SnCl4, H3PO4, NH3, elemental analysis, thermogravimetry; 36.2 wt.% Sn, 18.9 wt.% P, 1.7 wt.% N, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: H2Sn[PO4]2[NH3]0.4[H2O]0.6
  • Alphabetic Formula: H2[H2O]0.6[NH3]0.4[PO4]2Sn
  • Published Formula: Sn(HPO4)2·(NH3)0.4(H2O)0.6
  • Refined Formula: H2.40N0.40O8.60P2Sn
  • Wyckoff Sequence: 148,fc2ba
  • Z Formula Units: 3
  • Density: ρ = 3.38 Mg·m−3

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_1623830

  • 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

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