Modularity, polytypism, topology, and complexity of crystal structures of inorganic compounds

SM Aksenov, DO Charkin, AM Banaru… - Journal of Structural …, 2023 - Springer
The modular approach is a powerful tool in current inorganic crystal chemistry. It enables not
only a more detailed analysis of the known structures and the determination of structural …

Types of cationic complexes based on oxocentered tetrahedra [OM 4] in crystal structures of inorganic compounds

SV Krivovichev, SK Filatov, FS Tat'yana - Russian Chemical Reviews, 1998 - pubs.rsc.org
The crystal structures of inorganic compounds comprising cationic complexes containing
oxygen atoms coordinated tetrahedrally to metal atoms, or oxocentred groups [OM4], are …

A structure hierarchy for silicate minerals: Chain, ribbon, and tube silicates

MC Day, FC Hawthorne - Mineralogical Magazine, 2020 - pubs.geoscienceworld.org
A structure hierarchy is developed for chain-, ribbon-and tube-silicate based on the
connectedness of one-dimensional polymerisations of (TO4) n− tetrahedra, where T= Si4+ …

Trace element partitioning in silica-undersaturated alkaline magmatic systems

SM Molendijk, O Namur, PRD Mason, B Dubacq… - … et Cosmochimica Acta, 2023 - Elsevier
Alkaline magmatism is an important chemical end-member of magmatic activity that typically
occurs in response to small volume melting of asthenospheric-and/or lithospheric mantle …

The aenigmatite-rhonite mineral group

T Kunzmann - European Journal of Mineralogy, 1999 - pubs.geoscienceworld.org
The aenigmatite-rhonite mineral group consists of eight minerals: Aenigmatite, rhonite,
serendibite, krinovite, welshite, dorrite, wilkinsonite and hogtuavite. The general chemical …

Khesinite, Ca4Mg2Fe3+10O4[(Fe3+10Si2)O36], a new rhönite-group (sapphirine supergroup) mineral from the Negev Desert, Israel – natural analogue of …

IO Galuskina, EV Galuskin… - European Journal …, 2017 - pubs.geoscienceworld.org
Abstract Khesinite, Ca4Mg2Fe3+ 10O4 (Fe3+ 10Si2) O36, is a new member of the rhönite
group of the sapphirine supergroup. Khesinite was discovered in thin veins of paralavas …

Crystal structure of the SFCAM phase Ca2 (Ca, Fe, Mg, Al) 6 (Fe, Al, Si) 6O20

K Sugiyama, A Monkawa, T Sugiyama - ISIJ international, 2005 - jstage.jst.go.jp
The crystal structures of Mg-rich SFCA (SFCAM); Ca2 (Ca0. 10Mg1. 20Fe5. 55Si1. 50Al3.
65) O20 (triclinic P1, a 8.848 (1) Å, b 9.812 (1) Å, c 10.403 (1) Å, a64. 35 (1), b84. 19 (1) …

Recommended nomenclature for the sapphirine and surinamite groups (sapphirine supergroup)

ES Grew, U Hålenius, M Pasero, J Barbier - Mineralogical Magazine, 2008 - cambridge.org
Minerals isostructural with sapphirine-1A, sapphirine-2M, and surinamite are closely related
chain silicates that pose nomenclature problems because of the large number of sites and …

Solid‐State CMAS Corrosion of an EB‐PVD YSZ Coated Turbine Blade: Zr4+ Partitioning and Phase Evolution

P Mechnich, W Braue - Journal of the American Ceramic …, 2015 - Wiley Online Library
The corrosion of an ex‐service 7‐YSZ coated high‐pressure turbine blade by Si‐
undersaturated, Fe‐, Ti‐rich CMAS (FT‐CMAS) was investigated. The constituents of the FT …

Structural elucidation of triclinic and monoclinic SFCA-III–killing two birds with one stone

V Kahlenberg, H Krüger, VS Goettgens - Structural Science, 2019 - journals.iucr.org
A part of the system CaO-SiO2–Al2O3–Fe2O3–MgO which is of relevance to iron-ore
sintering has been studied in detail. For a bulk composition corresponding to 10.45 wt …