Inorganic Solid Phases

(Ag3Hg)3+(V,As)O4 (Ag3Hg[VO4]0.65[AsO4]0.35) Crystal Structure

General Information

  • Phase Label(s): Ag3Hg[VO4]0.65[AsO4]0.35
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): tillmannsite
  • Pearson Symbol: tI18
  • Space Group: 82
  • Phase Prototype: (Ag0.75Hg0.25)4[VO4]
  • Measurement Detail(s): automatic diffractometer; United Kingdom, Cheshire, Daresbury Synchrotron Radiation Source, 9.8 station (determination of structural parameters), X-rays, synchrotron; λ = 0.06941 nm (determination of structural parameters), T = 293(2) K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): arsenate, vanadate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 54 variables; 350 reflections; I > 2σ(I), wR = 0.075
  • Sample Detail(s): tillmannsite sample from France, Alpes-Maritimes, Vallée du Var, Roua mine, sample prepared from tillmannsite, electron microprobe analysis; Ag33.15As4.05Hg10.88O44.42V7.50; Ag3.01As0.36Hg0.99O4.03V0.68, single crystal, 0.01×0.02×0.04 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ag3Hg[VO4]0.65[AsO4]0.35
  • Alphabetic Formula: Ag3[AsO4]0.35Hg[VO4]0.65
  • Published Formula: (Ag3Hg)3+(V,As)O4
  • Refined Formula: Ag3As0.35HgO4V0.65
  • Wyckoff Sequence: 82,g2a
  • Z Formula Units: 2
  • Density: ρ = 7.75 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1601497

  • 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

    Citation copied