Editing Allotropy (section)

===Metalloids===
{| class="wikitable"
|-
! Element
! Allotropes
|-
|[[Allotropes of boron|Boron]]
|
* Amorphous boron – brown powder – B<sub>12</sub> regular icosahedra
* α-rhombohedral boron
* β-rhombohedral boron
* γ-orthorhombic boron
* α-tetragonal boron
* β-tetragonal boron
* High-pressure superconducting phase
|-
|[[Allotropes of silicon|Silicon]]
|
* [[Amorphous silicon]]
* α-silicon, a semiconductor, [[diamond cubic]] structure
* β-silicon - metallic, with the BCC similar to [[molybdenum]] and beta-[[tin]] (High Pressure Phase)
* Q-Silicon - a ferromagnetic (Similar to Q-Carbon) and highly conductive phase of silicon (similar to graphite) <ref name="google">{{Cite web|url=https://newatlas.com/materials/q-silicon-magnetic-spintronic-quantum-computers/|title=Meet Q-silicon, a new magnetic material for spintronic quantum computers|date=July 4, 2023|website=New Atlas}}</ref>
* Silicene, buckled planar single layer Silicon, similar to Graphene
|-
|[[Germanium#Characteristics|Germanium]]
|
* [[Amorphous germanium]]
*α-germanium – semimetallic element or semiconductor, with the same structure as diamond (similar chemical properties with sulfur and silicon)
*β-germanium – metallic, with the same structure as beta-tin 
*Germanene – Buckled planar Germanium, similar to graphene
|-
|[[Allotropes of arsenic|Arsenic]]
|
* Yellow arsenic –  molecular non-metallic As<sub>4</sub>, with the same structure as white phosphorus (Similar chemical properties with nitrogen and phosphorus)
* Gray arsenic, polymeric As (metallic, though heavily anisotropic) (similar to aluminum and antimony in chemical properties)
* Black arsenic – molecular and non-metallic, with the same structure as red phosphorus
|-
|[[Antimony#Characteristics|Antimony]]
|
* Blue-white antimony – stable form (metallic), with the same structure as gray arsenic (similar to arsenic in chemical properties)
* Black antimony (non-metallic and amorphous, only stable as a thin layer)
|-
|[[Tellurium#Characteristics|Tellurium]]
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* Amorphous tellurium – gray-black or brown powder<ref>{{cite book|title=Advanced Inorganic Chemistry Vol-1|author=Raj, G.|publisher=Krishna Prakashan|isbn=9788187224037|url=https://books.google.com/books?id=0uwDTrxyaB8C&pg=PA1327|page=1327|access-date=January 6, 2017}}</ref>
* Crystalline tellurium – hexagonal crystalline structure (metalloid) (similar chemical properties with selenium)
|}