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Related Experiment Videos

Structure refinement of Cu8GeS6 using X-ray diffraction data from a multiple-twinned crystal.

Onoda1, Chen, Kato

  • 1National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan. onodam@nirim.go.jp

Acta Crystallographica. Section B, Structural Science
|August 6, 2000
PubMed
Summary

The crystal structure of copper germanium sulfide (Cu(8)GeS(6)) was refined using X-ray diffraction. This study details the orthorhombic room-temperature phase, providing precise structural data for this complex material.

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Area of Science:

  • Solid-state chemistry
  • Crystallography
  • Materials science

Background:

  • Copper germanium sulfide (Cu(8)GeS(6)) is a complex inorganic compound.
  • Understanding its crystal structure is crucial for exploring its properties.

Purpose of the Study:

  • To refine the crystal structure of the orthorhombic room-temperature phase of Cu(8)GeS(6).
  • To provide accurate crystallographic data for this compound.

Main Methods:

  • X-ray diffraction data collection from a 12-fold twinned crystal.
  • Application of a six-dimensional twin refinement technique.
  • Refinement using 1804 unique reflections and Mo Kalpha radiation.

Main Results:

  • The orthorhombic room-temperature structure of Cu(8)GeS(6) was successfully refined.

Related Experiment Videos

  • Precise unit cell parameters (a = 9.9073(3) Å, b = 9.9073(3) Å, c = 9.8703(4) Å, γ = 90.642(4)°) were determined.
  • The space group was identified as Pmn2(1) with a reduced unit cell.

    • Conclusions:

    • The study provides a detailed structural characterization of Cu(8)GeS(6).
    • The refined data serve as a reliable reference for future research on copper germanium sulfide materials.