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μ_x^° ☰ ⏎

Formula		Property	J. code	Year	Ref.

Phase	Space group num.	Entries	Publications

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by atomic number
by periodic number
by atomic size
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by pseudopotential radii
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by covalent radii
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physical properties
polyhedral types
crystal systems
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atomic number
periodic number
atomic size
atomic reactivity
pseudopotential radii
ionic radii
covalent radii
metallic radii
melting temperature
electronegativity

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liquid or gas light blue
1-phase stoichiometric blue
1-phase disordered violet
2-phase gray
3-phase yellow
4-phase red
5-phase green

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Phase diagrams redrawn as high-quality vector and raster images ✔✘
Full references and links to the original publications (DOIs) ✔✘

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physics and chemistry
bibliography

Chemical formula

e.g. Ca3(PO4)2

Chemical elements

e.g. Co-Te-Pb

Polyhedron atoms

e.g. U or X-Se or UO6 or UX7

Physical property

e.g. crystal structure or EXAFS, see hierarchy

Materials class

e.g. hydride, nonmetal or machine learning

Crystal system

e.g. cubic

Space group

e.g. Fm-3m or 225

Prototype

e.g. Ca2Nb2O7 cF88 227 or D51

Polyhedral type

e.g. octahedron 6-vertex, see all polyhedra

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scalars
objects and arrays
textual data

Used properties

Unused properties

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The most common polyhedral types

First axis

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Third axis

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API key for the remote requests

Used properties

Unused properties

First axis

Second axis

Third axis