Inorganic Solid Phases

Yb3+ and Er3+ doped RbY2F7; RbY1.56Yb0.4Er0.04F7 (RbY1.56Er0.04Yb0.4F7) Crystal Structure

General Information

  • Phase Label(s): RbY1.56Er0.04Yb0.4F7
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP80
  • Space Group: 62
  • Phase Prototype: KEr2F7
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; PANalytical X'Pert PRO MPD (determination of structural parameters), X-rays, Cu Kα1; λ = 0.15406 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): fluoride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement
  • Sample Detail(s): sample prepared from YCl3[H2O]6, YbCl3[H2O]6, ErCl3[H2O]6, N-(2-hydroxyethyl)-ethylenediamine, CH3OH, Rb, NH4F, X-ray fluorescence spectroscopy; Rb/Y/Yb/Er ratio 1/1.411/0.37/0.044; 21.6 wt.% Rb, 31.7 wt.% Y, 16.2 wt.% Yb, 1.89 wt.% Er, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: RbY1.56Er0.04Yb0.4F7
  • Alphabetic Formula: Er0.04F7RbY1.56Yb0.4
  • Published Formula: Yb3+ and Er3+ doped RbY2F7; RbY1.56Yb0.4Er0.04F7
  • Refined Formula: F6.92Rb0.88Y2
  • Wyckoff Sequence: 62,d5c10
  • Z Formula Units: 8
  • Density: ρ = 4.60 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

Anisotropic

Site
B11 [nm2]
B22 [nm2]
B33 [nm2]
B12 [nm2]
B13 [nm2]
B23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1931483

  • 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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