Inorganic Solid Phases

Er(HPO4)(NO3)·3H2O (HEr[PO4][NO3][H2O]3) Crystal Structure

General Information

  • Phase Label(s): HEr[PO4][NO3][H2O]3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP52
  • Space Group: 57
  • Phase Prototype: HEr[PO4][NO3][H2O]3
  • Measurement Detail(s): automatic diffractometer; 59 (determination of cell parameters), automatic diffractometer; HZG-4A (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitrate, orthophosphate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement; 63 variables; 381 reflections, RP = 0.055; wRP = 0.074; RB = 0.087
  • Sample Detail(s): sample prepared from H3PO4, Er2O3, HNO3, chemical analysis, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: HEr[PO4][NO3][H2O]3
  • Alphabetic Formula: ErH[H2O]3[NO3][PO4]
  • Published Formula: Er(HPO4)(NO3)·3H2O
  • Refined Formula: ErH7NO10P
  • Wyckoff Sequence: 29,a13
  • Z Formula Units: 4
  • Density: ρ = 3.03 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_1616787

  • 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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