# Phosphorus
## 🧊 Phosphorus · 3D (three.js)
<iframe src="https://wikitube-elements.netlify.app/?el=P&embed=1" width="100%" height="620" frameborder="0" style="border:0;border-radius:12px;overflow:hidden" allowfullscreen loading="lazy" title="The Elements 3D microsim - Phosphorus"></iframe>
*Phosphorus in the live three.js Elements explorer — drag to orbit the atom, click any tile to compare, slide the temperature.* · [▶ open full](https://wikitube-elements.netlify.app/?el=P)
<!-- ELEMENTS_MICROSIM:END -->
!Phosphorus plate.svg
*Plate 15 of 118 - animated Bohr shells, stylized per Madelung filling; engraving style per house Arcanity kit.*
## Microsim To Do
*Claimable rows, house pattern. Real Wikipedia articles only.*
- Phosphorus allotropes - white, red, and black phosphorus properties
- DNA - the sugar-phosphate backbone and nucleotide structure
- ATP - adenosine triphosphate and cellular energy metabolism
- Phosphate fertilizer - mining and agricultural application
- Phosphorus cycle - biogeochemical cycling and nutrient flux
## Links (Wikipedia order)
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`Abrasion_(mechanical)` · `Abundance_of_elements_in_Earth's_crust` · `Abundance_of_the_chemical_elements` · `Acid_anhydride` · [[Actinium]] · `Adenosine_triphosphate` · `Agriculture` · `Alexander_von_Humboldt` · `Algeria` · `Alkali_metal` · `Alkaline_earth_metal` · `Alkoxide` · `Allotropes_of_phosphorus` · `Allotropy` · [[Aluminium]] · [[Americium]] · `Ammonia` · `Anti-personnel_weapon` · [[Antimony]] · `Antoine_Lavoisier` · `Apatite` · `Aquatic_ecosystem` · [[Argon]] · `Aromaticity` · [[Arsenic]] · `Arsenic_monophosphide` · [[Astatine]] · `Atacama_Large_Millimeter_Array` · `Atomic_number` · `Australia` · `Baking_powder` · [[Barium]] · `Benzene` · [[Berkelium]] · [[Beryllium]] · [[Beta_decay]] · `Beta_particle` · `Biomonitoring` · [[Bismuth]] · `Bismuth_phosphide` · `Block_(periodic_table)` · [[Bohrium]] · [[Boiling_point]] · `Bombing_of_Hamburg_in_World_War_II` · `Bone_ash` · `Bone_mineral` · [[Boron]] · `Boron_group` · `Boron_phosphide` · `Brazil` · `Bremsstrahlung` · [[Bromine]] · `Bulk_modulus` · `CAS_Registry_Number` · [[Cadmium]] · `Cadmium_phosphide` · [[Caesium]] · `Caesium_phosphide` · [[Calcium]] · `Calcium_metabolism` · `Calcium_phosphate` · `Calcium_phosphide` · [[Californium]] · [[Carbon]] · `Carbon_group` · `Carbon_monoxide` · `Carl_Wilhelm_Scheele` · `Cell_(biology)` · [[Cerium]] · `Chalcogen` · `Charcoal` · `Cheese` · `Chemical_bond` · [[Chemical_element]] · `Chemical_symbol` · `Chemiluminescence` · `China` · [[Chlorine]] · [[Chromium]] · `Coal` · [[Cobalt]] · `Coca-Cola` · `Coke_(fuel)` · `Cola` · `Commission_on_Isotopic_Abundances_and_Atomic_Weights` · `Condensation_reaction` · [[Copernicium]] · [[Copper]] · `Copper(II)_sulfate` · `Core_electron` · `Cornea` · [[Corrosion]] · `Covalent_radius` · [[Crystal_structure]] · [[Cubic_crystal_system]] · [[Curium]] · `DNA` · [[Darmstadtium]] · [[Decay_product]] · `Delocalized_electron` · [[Density]] · `Der_Spiegel` · `Detergent` · `Dicalcium_phosphate` · `Dietary_Reference_Intake` · `Diphosphane` · `Diphosphenes` · `Diphosphorus` · `Diphosphorus_tetrachloride` · [[Distillation]] · `Disulfide` · `Doping_(semiconductor)` · `Dresden` · `Drug_Enforcement_Administration` · [[Dubnium]] · [[Dysprosium]] · `Dysprosium_phosphide` · `E_number` · `Earth's_crust` · `Egypt` · [[Einsteinium]] · `Electron_configuration` · `Electronegativity` · `Encyclopædia_Britannica` · `Enthalpy_of_fusion` · `Enthalpy_of_vaporization` · `Ephedrine` · [[Erbium]] · `Erbium_phosphide` · `Ester` · `European_Food_Safety_Authority` · [[Europium]] · `Europium(III)_phosphide` · `Eutrophication` · `Extrinsic_semiconductor` · [[Fermium]] · `Finland` · `Fire_retardant` · [[Flerovium]] · [[Fluorine]] · `Food_additive` · `Food_security` · [[Francium]] · `Functional_group` · `GHS_hazard_pictograms` · `GHS_hazard_statements` · `GHS_precautionary_statements` · [[Gadolinium]] · `Gadolinium_phosphide` · [[Gallium]] · `Gas_flare` · [[Germanium]] · `Globally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals` · `Glycerol` · [[Gold]] · `Gold_phosphide` · `Graphene` · `Graphite` · `Greek_mythology` · `Group_(periodic_table)` · `Group_10_element` · `Group_11_element` · `Group_12_element` · `Group_3_element` · `Group_4_element` · `Group_5_element` · `Group_6_element` · `Group_7_element` · `Group_8_element` · `Group_9_element` · `Guano` · [[Hafnium]] · [[Half-life]] · `Halide` · `Halogen` · `Hamburg` · [[Hassium]] · [[Helium]] · `Hennig_Brand` · [[Holmium]] · `Holmium_phosphide` · `Hydrazine` · [[Hydrogen]] · `Hydrogen_embrittlement` · `Hydroiodic_acid` · `Hydroxyapatite` · `Hypophosphatemia` · `Hypophosphorous_acid` · `Immediately_dangerous_to_life_or_health` · `Incendiary_ammunition` · `Incendiary_device` · [[Indium]] · `Indium_phosphide` · `Industrial_action` · `Inorganic_compound` · [[Iodine]] · [[Ionization_energy]] · [[Iridium]] · [[Iron]] · `Iron_meteorite` · `Isotope` · `Isotopes_of_phosphorus` · `Isotopes_of_silicon` · `Johan_Gottlieb_Gahn` · `Johann_Wilhelm_Hittorf` · `Johann_von_Löwenstern-Kunckel` · `Joseph_Wright_of_Derby` · `Joule_per_mole` · `Kathrin_Altwegg` · `Kelvin` · `Kidney_stone_disease` · [[Krypton]] · `Lactation` · [[Lanthanum]] · `Lanthanum_phosphide` · `Lattice_constant` · [[Lawrencium]] · [[Lead]] · `Lead_dioxide` · `Life` · `List_of_chemical_element_name_etymologies` · `List_of_data_references_for_chemical_elements` · `Literal_translation` · [[Lithium]] · `Lithium_phosphide` · [[Livermorium]] · `London` · [[Lutetium]] · `Lutetium_phosphide` · [[Magnesium]] · `Magnetic_susceptibility` · `Magnetism` · `Main-group_element` · `Malnutrition` · [[Manganese]] · `Match` · [[Meitnerium]] · `Melting_point` · [[Mendelevium]] · [[Mercury_(element)]] · `Metal` · `Methamphetamine` · `Milky_Way` · `Mineral` · `Moche_culture` · `Molar_heat_capacity` · `Molar_ionization_energies_of_the_elements` · `Molecular_solid` · [[Molybdenum]] · `Monocalcium_phosphate` · `Morocco` · [[Moscovium]] · `NFPA_704` · `National_Institute_for_Occupational_Safety_and_Health` · `Natural_abundance` · `Nauru` · `Necrosis` · [[Neodymium]] · `Neodymium_phosphide` · [[Neon]] · [[Neptunium]] · `Neptunium_phosphide` · `Nerve_agent` · `Neurotoxin` · `Neutron_capture` · [[Nickel]] · [[Nihonium]] · [[Niobium]] · `Nitrate` · [[Nitrogen]] · `No-till_farming` · [[Nobelium]] · [[Noble_gas]] · `Norman_Greenwood` · `Northern_blot` · `Norway` · `Nuclear_reactor` · `Nuclear_transmutation` · `Nucleic_acid` · `Occupational_Safety_and_Health_Administration` · `Octet_rule` · [[Oganesson]] · `Organic_compound` · `Organophosphate` · `Organophosphorus_chemistry` · `Orthorhombic_crystal_system` · [[Osmium]] · `Osmium_diphosphide` · `Oxidation_state` · [[Oxygen]] · [[Palladium]] · `Partial_pressure` · `Pearson_symbol` · `Period_(periodic_table)` · `Period_1_element` · `Period_2_element` · `Period_3_element` · `Period_4_element` · `Period_5_element` · `Period_6_element` · `Period_7_element` · `Periodic_table` · `Periodic_trends` · `Permissible_exposure_limit` · `Peru` · `Pesticide` · `Phase_(matter)` · `Phenol` · `Philosopher's_stone` · `Phosphate` · `Phosphide` · `Phosphine` · `Phospholipid` · `Phosphor` · `Phosphorescence` · `Phosphoric_acid` · `Phosphorite` · `Phosphorous_acid` · `Phosphorus-31_nuclear_magnetic_resonance` · `Phosphorus-32` · `Phosphorus_(morning_star)` · `Phosphorus_cycle` · `Phosphorus_heptabromide` · `Phosphorus_mononitride` · `Phosphorus_monoxide` · `Phosphorus_oxoacids` · `Phosphorus_pentabromide` · `Phosphorus_pentachloride` · `Phosphorus_pentafluoride` · `Phosphorus_pentaiodide` · `Phosphorus_pentoxide` · `Phosphorus_sulfides` · `Phosphorus_tribromide` · `Phosphorus_trichloride` · `Phosphorus_trifluoride` · `Phosphorus_triiodide` · `Phosphorus_trioxide` · `Phosphorylation` · `Phossy_jaw` · `Photosynthesis` · `Picometre` · [[Platinum]] · `Platinum_diphosphide` · [[Plutonium]] · `Pnictogen` · [[Polonium]] · `Polymer` · [[Potassium]] · `Potassium_chlorate` · [[Praseodymium]] · `Preservative` · `Primordial_nuclide` · [[Promethium]] · [[Protactinium]] · `Protein` · `Pyrophoricity` · `Pyrophosphoric_acid` · `RNA` · `Radiation_protection` · [[Radioactive_decay]] · [[Radium]] · [[Radon]] · `Reactivity_(chemistry)` · `Recommended_exposure_limit` · `Red_phosphorus` · `Retort` · [[Rhenium]] · [[Rhodium]] · `Robert_Boyle` · `Rodenticide` · [[Roentgenium]] · `Room_temperature` · `Rosetta_(spacecraft)` · [[Rubidium]] · [[Ruthenium]] · [[Rutherfordium]] · [[Samarium]] · `Sarin` · `Saudi_Arabia` · [[Scandium]] · `Scandium_phosphide` · [[Science_(journal)]] · [[Seaborgium]] · [[Selenium]] · `Semiconductor_detector` · `Sewage_sludge` · `Sewage_sludge_treatment` · `Sewage_treatment` · `Short_ton` · `Sigma-Aldrich` · [[Silicon]] · [[Silver]] · `Slag` · `Smoke_screen` · [[Sodium]] · `Solid` · `South_Africa` · `South_America` · `Southern_blot` · `Specific_heat_capacity` · `Spectral_line` · `Spherical_aromaticity` · `Standard_atomic_weight` · `Standard_temperature_and_pressure` · `Star_formation` · [[Steel]] · [[Strontium]] · `Struvite` · `Sublimation_(phase_transition)` · `Sulfonium` · [[Sulfur]] · `Sulfur_hexafluoride` · `Sulfuric_acid` · `Supernova` · `Supernova_nucleosynthesis` · `Supernova_remnant` · `Superphosphate` · `Syria` · `Tabun_(nerve_agent)` · [[Tantalum]] · [[Technetium]] · [[Tellurium]] · [[Tennessine]] · [[Terbium]] · `Terbium_phosphide` · `Thaler` · [[Thallium]] · `Thermal_decomposition` · [[Thorium]] · `Threshold_limit_value` · [[Thulium]] · `Thulium_phosphide` · `Timeline_of_chemical_element_discoveries` · [[Tin]] · [[Titanium]] · `Tonne` · `Topical_medication` · `Toxicity` · `Trace_radioisotope` · `Tracer_ammunition` · `Treaty` · `Tricalcium_phosphate` · `Trimer_(chemistry)` · `Triphenylphosphine` · `Triphosphorus_pentanitride` · [[Tungsten]] · `Ullmann's_Encyclopedia_of_Industrial_Chemistry` · `United_States` · `United_States_Geological_Survey` · `United_States_Navy` · [[Uranium]] · `Urine` · `VX_(nerve_agent)` · `Valence_electron` · `Van_der_Waals_force` · `Van_der_Waals_radius` · [[Vanadium]] · `Vapor_pressure` · [[Venus]] · `Water_fluoridation` · `Water_softening` · `Weapon` · `White_phosphorus` · `White_phosphorus_munition` · `Windbreak` · `World_War_I` · `World_War_II` · `X-ray` · [[Xenon]] · `Yorkshire` · [[Ytterbium]] · [[Yttrium]] · `Yttrium_phosphide` · `Zeppelin` · [[Zinc]] · [[Zirconium]]
## Gallery
*Red phosphorus (Wikimedia Commons) — [Details & license](https://commons.wikimedia.org/wiki/File:Phosphor_rot.jpg).*
## From the Real GENERATIVE library
*Animated: Phosphorus — placed from the Real G.E.N.E.R.A.T.I.V.E. course library (Engineering room). Source: Wikimedia Commons (via Wikipedia article media). [Details & license](https://commons.wikimedia.org/wiki/File:Phosphorus_explosion.gif).*
> Phosphorus is a chemical element; it has symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. ([Wikipedia](https://en.wikipedia.org/wiki/Phosphorus))
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## Media (PD/CC)
<!-- MEDIA-DEPLOY:Phosphorus/Phosphorus_explosion.gif -->
!Gif Library/Peak phosphorus/Phosphorus explosion.gif
*Phosphorus_explosion.gif · Public domain*
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> **Official MAIN - Chemical element, Z = 15.** Part of the Elements Canon (one canonical page per element). Infobox grounded in [Wikipedia: List of chemical elements](https://en.wikipedia.org/wiki/List_of_chemical_elements), fetched 2026-07-08. Full article: [Wikipedia: Phosphorus](https://en.wikipedia.org/wiki/Phosphorus).
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## Key facts (infobox)
| | |
|---|---|
| Symbol - Z | P - 15 |
| Group - Period - Block | 15 - 3 - p-block |
| Atomic weight (Da) | 30.974 |
| Density (g/cm3) | 1.823 |
| Melting - Boiling (K) | 317.30 - 550 |
| Electronegativity (Pauling) | 2.19 |
| Crustal abundance (mg/kg) | 1050 |
| Origin | primordial |
| Phase (STP) | solid |
| Name origin | Greek phosphoros, 'light-bearing' |
*Bracketed weights are the mass number of the most stable isotope; values in parentheses are predictions (per the source table).*
## Story
Phosphorus was discovered in 1669 by German alchemist Hennig Brandt, making it the first element to be isolated by a European scientist. Brandt obtained it through the distillation of urine residues, an unglamorous origin that nonetheless led to his phosphorus glowing in the dark, which he named *phosphorus* from the Greek "light-bearer." For centuries, phosphorus remained a curiosity until its critical importance in agriculture and biology was recognized in the 19th century.
Phosphorus exists in several allotropic forms, most notably white phosphorus (which ignites spontaneously in air above 34°C and glows greenish-yellow in the dark) and red phosphorus (a chemically stable polymer used in matches and safety compositions) [model-prior - verify]. The element is essential to all life, forming the backbone of DNA and RNA (the sugar-phosphate skeleton) and serving as the energy currency of cells in ATP (adenosine triphosphate) [model-prior - verify]. Phosphorus ranks as one of the "big three" macronutrients in fertilizer, alongside nitrogen and potassium (NPK fertilizers). Modern agriculture depends utterly on phosphate mining and phosphorus compounds: without synthetic phosphate fertilizers, the current global population would be unsustainable [model-prior - verify]. Phosphorus is also used in detergents, flame retardants, and the semiconductor industry.
In this corpus, phosphorus anchors the **agricultural productivity and life chemistry narrative**—it is the nutrient element that enables food security and connects geochemistry to biology and human civilization.
## Corpus connections
- R.E.A.C.T.I.O.N. - the Chemistry hub
- Centers of Excellence Portal
- [[Technetium|Technetium - the element made before found]] - the canon's patron - and Technitium, the School
- Agriculture Centers of Excellence - phosphate fertilizer and food system stability
- External: [NPK_fertilizer - en.wikipedia.org](https://en.wikipedia.org/wiki/Nutrient_management) for macronutrient cycling
- History of Mining in Minnesota - phosphate mining and resource extraction
## Vocational-Technical Semiotics
The element speaks the canon's shared signs: the periodic table cell (P, group 15, period 3), isotope notation, and hazard pictograms ghs where handling demands it.
## Sources
Infobox: [en.wikipedia.org/wiki/List_of_chemical_elements](https://en.wikipedia.org/wiki/List_of_chemical_elements) (fetched 2026-07-08); etymology per the same table's notes. Story sources to be added at enrichment.
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## Navigation
- Canon: Elements Canon index - neighbors by Z: [[Silicon|Silicon (14)]] - [[Sulfur|Sulfur (16)]]
- R.E.A.C.T.I.O.N. - Centers of Excellence
## Wikipedia : Wikitube
**Strict pair:** [Wikipedia](https://en.wikipedia.org/wiki/Phosphorus) : [Wikitube](https://en.wikitube.io/wiki/Phosphorus)
## Previous hub tags
Tree parents: [[Helium]] · [[Hydrogen]] · [[Oxygen]].
Legacy hubs: none.
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*Sources: 1 legacy note. Minted wave 1, 2026-07-30 (v1.6 order).*