# Xenon ## ๐ŸงŠ Xenon ยท 3D (three.js) <iframe src="https://wikitube-elements.netlify.app/?el=Xe&embed=1" width="100%" height="620" frameborder="0" style="border:0;border-radius:12px;overflow:hidden" allowfullscreen loading="lazy" title="The Elements 3D microsim - Xenon"></iframe> *Xenon in the live three.js Elements explorer โ€” drag to orbit the atom, click any tile to compare, slide the temperature.* ยท [โ–ถ open full](https://wikitube-elements.netlify.app/?el=Xe) <!-- ELEMENTS_MICROSIM:END --> !Xenon plate.svg *Plate 54 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.* - Hyperpolarization - xenon-129 spin polarization for MRI - Xenon lamp - high-intensity discharge lighting - Liquid air - fractional distillation source - [[Noble_gas|Noble gas]] - chemical inertness and properties ## Links (Wikipedia order) <!-- injected from _registry/childlinks/Xenon.json (2026-07-30T02:09:12Z) --> `1,1,1-Trichloroethane` ยท `2,2,2-Trichloroethanol` ยท `2C-B` ยท `2C_(psychedelics)` ยท `5-MeO-DMT` ยท `5-Methoxytryptamine` ยท `AMPA` ยท `ATC_code_V04` ยท `Abundance_of_the_chemical_elements` ยท `Academic_Press` ยท `Acetylcholine` ยท [[Actinium]] ยท `Active_laser_medium` ยท `Adamantane` ยท `Adsorption` ยท `Air_Liquide` ยท `Air_separation` ยท `Airgas` ยท `Alanine` ยท `Albert_R._Behnke` ยท `Alcohol_(chemistry)` ยท `Alcohol_(drug)` ยท `Alfadolone` ยท `Alfaxalone` ยท `Alkali_metal` ยท `Alkaline_earth_metal` ยท `Alkyl_nitrite` ยท `Allopregnanolone` ยท [[Aluminium]] ยท [[Americium]] ยท `Amobarbital` ยท `Amphetamine` ยท `Ampoule` ยท `Analytical_chemistry` ยท `Anandamide` ยท `Anatomical_Therapeutic_Chemical_Classification_System` ยท `Anatoxin-a` ยท `Anesthesia` ยท `Angstrom` ยท `Angular_momentum` ยท `Antarctica` ยท `Antidepressant` ยท `Antihistamine` ยท [[Antimony]] ยท [[Argon]] ยท `Argon_fluorohydride` ยท `Aripiprazole` ยท [[Arsenic]] ยท `Arylcyclohexylamine` ยท `Asphyxiant_gas` ยท [[Astatine]] ยท `Asteroid` ยท `Asymptotic_giant_branch` ยท `Atmosphere_of_Earth` ยท `Atmosphere_of_Mars` ยท `Atom` ยท [[Atomic_mass]] ยท `Atomic_nucleus` ยท `Atomic_number` ยท `Atropine` ยท `Atypical_antipsychotic` ยท `Avitriptan` ยท `Azapirone` ยท `Bactericide` ยท `Barbiturate` ยท [[Barium]] ยท `Barn_(unit)` ยท `Bell_Labs` ยท `Benzene` ยท `Benzodiazepine` ยท [[Berkelium]] ยท [[Beryllium]] ยท `Beta_blocker` ยท [[Beta_decay]] ยท `Bis(pentafluorophenyl)xenon` ยท [[Bismuth]] ยท `Black_body` ยท `Block_(periodic_table)` ยท `Blood` ยท `Bloodโ€“brain_barrier` ยท `Blue` ยท [[Bohrium]] ยท [[Boiling_point]] ยท `Bond_dissociation_energy` ยท [[Boron]] ยท `Boron_group` ยท `Breakdown_voltage` ยท `Bromazepam` ยท [[Bromine]] ยท `Bromo-DragonFLY` ยท `Bubble_chamber` ยท `Bufotenin` ยท `Bumetanide` ยท `Bungarotoxin` ยท `Bupropion` ยท `Butane` ยท `CAS_Registry_Number` ยท `CRC_Handbook_of_Chemistry_and_Physics` ยท `CRC_Press` ยท [[Cadmium]] ยท [[Caesium]] ยท `Caesium_fluoride` ยท `Caesium_heptafluoroxenate` ยท `Caffeine` ยท [[Calcium]] ยท [[Californium]] ยท `Calorimeter_(particle_physics)` ยท `Cambridge_University_Press` ยท [[Carbon]] ยท `Carbon_dioxide` ยท `Carbon_group` ยท `Carbon_tetrachloride` ยท `Carisoprodol` ยท [[Cerium]] ยท `ChEBI` ยท `ChEMBL` ยท `Chalcogen` ยท `Chemical_Society` ยท `Chemical_bond` ยท `Chemical_compound` ยท [[Chemical_element]] ยท `Chemical_reaction` ยท `Chemical_shift` ยท `Chernobyl_disaster` ยท `Chloral_hydrate` ยท [[Chlorine]] ยท `Chlorobutanol` ยท `Chlorofluorocarbon` ยท `Chloroform` ยท `Chlorpromazine` ยท `Choline` ยท `Chromaticity` ยท [[Chromium]] ยท `Cipepofol` ยท `Citicoline` ยท `Clathrate_hydrate` ยท `Clinical_trial` ยท `Clonazepam` ยท `Clozapine` ยท [[Cobalt]] ยท `Cocaine` ยท `Codeine` ยท `Colchicine` ยท `Color_temperature` ยท `Comet` ยท `Commission_on_Isotopic_Abundances_and_Atomic_Weights` ยท `CompTox_Chemicals_Dashboard` ยท `Contrast_agent` ยท `Coordination_number` ยท [[Copernicium]] ยท [[Copper]] ยท `Cosmic_ray_spallation` ยท `Covalent_bond` ยท `Covalent_radius` ยท `Critical_point_(thermodynamics)` ยท [[Crystal_structure]] ยท [[Cubic_crystal_system]] ยท `Curare` ยท [[Curium]] ยท `Cyclopropane` ยท `DOx` ยท [[Darmstadtium]] ยท [[Decay_product]] ยท `Deep_Space_1` ยท `Dehydroepiandrosterone` ยท `Dehydroepiandrosterone_sulfate` ยท [[Density]] ยท `Desflurane` ยท `Deuterium` ยท `Diazepam` ยท `Diethyl_ether` ยท `Dihydroergocryptine` ยท `Dihydroergotamine` ยท `Dimethylethanolamine` ยท `Dimethyltryptamine` ยท `Dioxygenyl` ยท `Dioxygenyl_hexafluoroplatinate` ยท `Disproportionation` ยท `Divinyl_ether` ยท `Domoic_acid` ยท `Dopamine` ยท `Double_beta_decay` ยท `Double_electron_capture` ยท `DrugBank` ยท [[Dubnium]] ยท [[Dysprosium]] ยท [[Earth]] ยท `Efavirenz` ยท [[Einsteinium]] ยท `Electric_arc` ยท `Electric_field` ยท `Electrode` ยท `Electron_capture` ยท `Electron_configuration` ยท `Electron_shell` ยท `Electronegativity` ยท `Endohedral_fullerene` ยท `Enflurane` ยท `Enthalpy_of_fusion` ยท `Enthalpy_of_vaporization` ยท `Epibatidine` ยท [[Erbium]] ยท `Erythropoietin` ยท `Ethanol` ยท `Ether` ยท `Ethyl_carbamate` ยท `Ethylene` ยท `Etomidate` ยท `Etoxadrol` ยท `Euro` ยท [[Europium]] ยท `Excimer` ยท `Excimer_laser` ยท `Extinct_radionuclide` ยท `Felbamate` ยท [[Fermium]] ยท `Finland` ยท `Fission_product_yield` ยท `Flash_(photography)` ยท `Flashtube` ยท [[Flerovium]] ยท `Flufenamic_acid` ยท `Flunitrazepam` ยท `Fluoride` ยท [[Fluorine]] ยท `Fluorouracil` ยท `Fluoxetine` ยท `Fluphenazine` ยท `Flupirtine` ยท `Flurazepam` ยท `Fluroxene` ยท `Focal_Press` ยท `Fospropofol` ยท [[Fractional_distillation]] ยท [[Francium]] ยท `Fullerene` ยท `Fundamental_frequency` ยท `Furosemide` ยท [[Gadolinium]] ยท `Galantamine` ยท [[Gallium]] ยท `Gamma_ray` ยท `Gas` ยท `Gas-filled_tube` ยท `Gasoline` ยท `Gelsemine` ยท `General_anaesthetic` ยท [[Germanium]] ยท `Ginseng` ยท `Glutamic_acid` ยท `Glycine` ยท `Glycine_receptor` ยท [[Gold]] ยท `Granite` ยท `Greek_language` ยท `Greenhouse_gas` ยท `Ground_state` ยท `Group_(periodic_table)` ยท `Group_10_element` ยท `Group_11_element` ยท `Group_12_element` ยท `Group_3_element` ยท `Group_4_element` ยท `Group_5_element` ยท `Group_6_element` ยท `Group_7_element` ยท `Group_8_element` ยท `Group_9_element` ยท [[Hafnium]] ยท [[Half-life]] ยท `Haloalkane` ยท `Halogen` ยท `Haloperidol` ยท `Halothane` ยท [[Hassium]] ยท [[Helium]] ยท `Hexanol` ยท `Hexobarbital` ยท `High-speed_photography` ยท [[Holmium]] ยท `Huperzine_A` ยท `Hydride` ยท `Hydrochlorothiazide` ยท [[Hydrogen]] ยท `Hydrophobe` ยท `Hydroxydione` ยท `Hyperpolarization_(physics)` ยท `Hypotaurine` ยท `IBM` ยท `IBM_(atoms)` ยท `IMAX` ยท `Ibogaine` ยท `Imperial_College_Press` ยท [[Indium]] ยท `Indole` ยท [[Inert_gas]] ยท `Inertial_confinement_fusion` ยท `Infrared` ยท `Infrared_spectroscopy` ยท `Inhalant` ยท `Inhalational_anesthetic` ยท `Inorganic_Chemistry_(journal)` ยท `International_Chemical_Identifier` ยท `International_Climbing_and_Mountaineering_Federation` ยท [[Iodine]] ยท `Iodine-125` ยท `Iodine-129` ยท `Iodine_pit` ยท `Ion_thruster` ยท [[Ionization_energy]] ยท [[Iridium]] ยท [[Iron]] ยท `Iron-56` ยท `Ischemia` ยท `Isoflurane` ยท `Isotope` ยท `Isotopes_of_xenon` ยท `Ivermectin` ยท `Jet_Propulsion_Laboratory` ยท `John_Reynolds_(physicist)` ยท `Journal_of_Geophysical_Research` ยท `Journal_of_the_American_Chemical_Society` ยท [[Jupiter]] ยท `Kainic_acid` ยท `Kelvin` ยท `Kerosene` ยท `Ketamine` ยท [[Krypton]] ยท `Krypton_difluoride` ยท `Kynurenic_acid` ยท `LSD` ยท [[Lanthanum]] ยท `Laser` ยท `Laser_pumping` ยท `Lattice_constant` ยท [[Lawrencium]] ยท [[Lead]] ยท `Lecithin` ยท `Levitation_(physics)` ยท `Ligand_(biochemistry)` ยท `Liquid_air` ยท `Liquid_oxygen` ยท `List_of_chemical_element_name_etymologies` ยท `List_of_data_references_for_chemical_elements` ยท `List_of_withdrawn_drugs` ยท [[Lithium]] ยท [[Livermorium]] ยท `Lobeline` ยท `Lorazepam` ยท `Los_Alamos_National_Laboratory` ยท [[Lutetium]] ยท `Lysine` ยท `MDMA` ยท `MIT_Press` ยท [[Magnesium]] ยท `Magnet` ยท `Magnetic_susceptibility` ยท `Magnetism` ยท [[Manganese]] ยท `Manhattan_Project` ยท `Mantle_(geology)` ยท `McMaster_University` ยท [[Meitnerium]] ยท `Melting_point` ยท [[Mendelevium]] ยท `Meprobamate` ยท [[Mercury_(element)]] ยท `Mescaline` ยท `Metal-halide_lamp` ยท `Meteorite` ยท `Methohexital` ยท `Methoxyflurane` ยท `Methoxypropane` ยท `Methylone` ยท `Metoclopramide` ยท `Metomidate` ยท `Metre_per_second` ยท `Microsecond` ยท `Midazolam` ยท `Millisecond` ยท `Minaxolone` ยท `Mineral_spring` ยท `Molar_heat_capacity` ยท `Molecular_mass` ยท [[Molybdenum]] ยท `Monosodium_xenate` ยท `Morphinan` ยท `Morphine` ยท `Morris_Travers` ยท [[Moscovium]] ยท `Mount_Everest` ยท `Movie_projector` ยท `N-Arachidonylglycine` ยท `N-Methyl-D-aspartic_acid` ยท `NFPA_704` ยท `NMDA_receptor_antagonist` ยท `Nanometre` ยท `Nanoparticle` ยท `Narcobarbital` ยท `Natural_abundance` ยท `Natural_nuclear_fission_reactor` ยท `Nature_(journal)` ยท `Neil_Bartlett_(chemist)` ยท [[Neodymium]] ยท `Neomycin` ยท [[Neon]] ยท [[Neptunium]] ยท `Neuroprotection` ยท `Neurosteroid` ยท `Neurotoxicity` ยท `Neurotransmitter_transporter` ยท [[Neutron]] ยท `Neutron_capture` ยท `Neutron_poison` ยท `New_Jersey` ยท `New_Mexico` ยท `Nicardipine` ยท `Nicergoline` ยท [[Nickel]] ยท `Nicotine` ยท `Nicotinic_acetylcholine_receptor` ยท `Niflumic_acid` ยท `Night_vision` ยท [[Nihonium]] ยท [[Niobium]] ยท [[Nitrogen]] ยท `Nitrosonium_octafluoroxenate(VI)` ยท `Nitrous_oxide` ยท [[Nobelium]] ยท [[Noble_gas]] ยท `Noble_gas_compound` ยท `North_Korea` ยท `Nuclear_fission` ยท [[Nuclear_fuel]] ยท [[Nuclear_magnetic_resonance]] ยท `Nuclear_physics` ยท `Nuclear_reactor` ยท `Nuclear_reprocessing` ยท `Nuclear_weapon` ยท `Nucleon` ยท [[Nucleosynthesis]] ยท `Nucleus_accumbens` ยท `ORG-20599` ยท `Octanol` ยท [[Oganesson]] ยท `Oklo` ยท `Olanzapine` ยท `Oleamide` ยท `Ondansetron` ยท `Opioid` ยท `Optical_pumping` ยท `Organoxenon_chemistry` ยท [[Osmium]] ยท `Outgassing` ยท `Oxford_English_Dictionary` ยท `Oxford_University_Press` ยท `Oxidation_state` ยท `Oxidizing_agent` ยท [[Oxygen]] ยท `Oxygen_difluoride` ยท [[Palladium]] ยท `Pascal_(unit)` ยท `Pearson_symbol` ยท `Penning_mixture` ยท `Pentobarbital` ยท `Period_(periodic_table)` ยท `Period_1_element` ยท `Period_2_element` ยท `Period_3_element` ยท `Period_4_element` ยท `Period_5_element` ยท `Period_6_element` ยท `Period_7_element` ยท `Periodic_table` ยท `Perxenate` ยท `Pethidine` ยท `Pharmacodynamics` ยท `Pharmacology` ยท `Phase_(matter)` ยท `Phase_problem` ยท `Phases_of_clinical_research` ยท `Phencyclidine` ยท `Phenols` ยท `Phosphor` ยท [[Phosphorus]] ยท [[Photon]] ยท `Picometre` ยท `Picrotoxin` ยท `Piracetam` ยท `Pitch_(music)` ยท `Planetesimal` ยท `Plasma_display` ยท [[Platinum]] ยท `Platinum_hexafluoride` ยท [[Plutonium]] ยท `Pnictogen` ยท `Polarizability` ยท [[Polonium]] ยท [[Potassium]] ยท `Potassium_fluoride` ยท [[Praseodymium]] ยท `Precursor_(chemistry)` ยท `Pregnenolone` ยท `Prescription_drug` ยท `Pressure` ยท `Primordial_nuclide` ยท `Princeton_University_Press` ยท `Progesterone` ยท `Proline` ยท [[Promethium]] ยท `Propane` ยท `Propanidid` ยท `Propellant` ยท `Propofol` ยท `Propoxate` ยท `Propranolol` ยท [[Protactinium]] ยท [[Proton]] ยท `Psilocybin` ยท `PubChem` ยท `Putrescine` ยท `Quartz` ยท `Quinoline` ยท `Quipazine` ยท `R-process` ยท [[Radioactive_decay]] ยท `Radiometric_dating` ยท [[Radium]] ยท [[Radon]] ยท `Radon_difluoride` ยท `Receptor_(biochemistry)` ยท `Receptor_antagonist` ยท `Receptor_modulator` ยท `Red_blood_cell` ยท `Red_giant` ยท `Redox` ยท `Regulation_of_therapeutic_goods` ยท `Remifentanil` ยท `Remimazolam` ยท `Reuptake_inhibitor` ยท [[Rhenium]] ยท [[Rhodium]] ยท `Risperidone` ยท [[Roentgenium]] ยท `Room_temperature` ยท `Royal_Society_of_Chemistry` ยท [[Rubidium]] ยท `Rubidium_fluoride` ยท [[Ruthenium]] ยท [[Rutherfordium]] ยท `S-process` ยท `SMART-1` ยท `Saffron` ยท [[Samarium]] ยท `Sarcosine` ยท [[Scandium]] ยท `Scanning_tunneling_microscope` ยท [[Science_(journal)]] ยท `Scintillation_(physics)` ยท `Scram` ยท [[Seaborgium]] ยท `Second` ยท [[Selenium]] ยท `Serine` ยท `Serotonin` ยท `Sevoflurane` ยท `Silica_gel` ยท [[Silicon]] ยท `Silicon_tetrachloride` ยท [[Silver]] ยท [[Sodium]] ยท `Sodium_fluoride` ยท `Sodium_thiopental` ยท `Solar_System` ยท `Solid_hydrogen` ยท `Space_Shuttle_Atlantis` ยท `Spacecraft` ยท `Specific_heat_capacity` ยท `Spectral_line` ยท `Speed_of_sound` ยท `Spent_nuclear_fuel` ยท [[Spin_(physics)]] ยท `Spin_polarization` ยท [[Spontaneous_fission]] ยท `Springer_Science+Business_Media` ยท `Standard_atomic_weight` ยท `Standard_temperature_and_pressure` ยท `Stationary_state` ยท `Stellar_nucleosynthesis` ยท `Stimulated_emission` ยท `Strobe_light` ยท [[Strontium]] ยท `Strychnine` ยท `Substituted_amphetamine` ยท `Substituted_benzofuran` ยท `Substituted_benzothiophene` ยท `Substituted_methylenedioxyphenethylamine` ยท `Substituted_phenethylamine` ยท `Substituted_piperazine` ยท `Substituted_tryptamine` ยท [[Sulfur]] ยท `Sulfur_hexafluoride` ยท `Sulfuric_acid` ยท [[Sun]] ยท `Supernova` ยท `Surface_science` ยท `Synthetic_radioisotope` ยท `Tactical_light` ยท [[Tantalum]] ยท `Taurine` ยท [[Technetium]] ยท `Technical_Physics_Letters` ยท [[Tellurium]] ยท [[Tennessine]] ยท [[Terbium]] ยท `Tert-Butyl_alcohol` ยท `Tetracyclic_antidepressant` ยท `Tetramethylammonium_pentafluoroxenate` ยท `Tetraxenonogold(II)` ยท [[Thallium]] ยท `The_Economist` ยท `The_New_York_Times` ยท `Theanine` ยท `Thiamylal` ยท `Thiotetrabarbital` ยท [[Thorium]] ยท `Threonine` ยท [[Thulium]] ยท `Timbre` ยท `Time_(magazine)` ยท [[Tin]] ยท [[Titanium]] ยท `Tobacco` ยท `Toluene` ยท `Topiramate` ยท `Trace_gas` ยท `Tramadol` ยท `Transcription_factor` ยท `Tribromoethanol` ยท `Trichloroethylene` ยท `Triclofos` ยท `Tricyclic_antidepressant` ยท `Triple_point` ยท `Tryptamine` ยท [[Tungsten]] ยท `Typical_antipsychotic` ยท `Ultraviolet` ยท `Unique_Ingredient_Identifier` ยท `University_of_British_Columbia` ยท `University_of_Chicago_Press` ยท `University_of_Helsinki` ยท `Uracil` ยท [[Uranium]] ยท `Valence_(chemistry)` ยท `Valerenic_acid` ยท `Van_der_Waals_molecule` ยท `Van_der_Waals_radius` ยท [[Vanadium]] ยท `Vapor_pressure` ยท `Varenicline` ยท `Vocal_cords` ยท `Vocal_tract` ยท `Volatility_(chemistry)` ยท `WHO_Model_List_of_Essential_Medicines` ยท `Water_cooling` ยท `Wavelength` ยท [[Wayback_Machine]] ยท `Wiley-VCH` ยท `William_Ramsay` ยท `X-ray_crystallography` ยท `Xenic_acid` ยท `Xenon-135` ยท `Xenon_arc_lamp` ยท `Xenon_compounds` ยท `Xenon_dibromide` ยท `Xenon_dichloride` ยท `Xenon_difluoride` ยท `Xenon_dioxide` ยท `Xenon_dioxydifluoride` ยท `Xenon_fluoride_nitrate` ยท `Xenon_hexafluoride` ยท `Xenon_hexafluoroplatinate` ยท `Xenon_hexafluororhodate` ยท `Xenon_monochloride` ยท `Xenon_nitrate` ยท `Xenon_octafluoride` ยท `Xenon_oxydifluoride` ยท `Xenon_oxytetrafluoride` ยท `Xenon_tetrachloride` ยท `Xenon_tetrafluoride` ยท `Xenon_tetroxide` ยท `Xenon_trioxide` ยท `Xeon` ยท `Xylene` ยท `Yohimbine` ยท [[Ytterbium]] ยท [[Yttrium]] ยท [[Zinc]] ยท [[Zirconium]] ยท `ฮ’-Alanine` > **Official MAIN - Chemical element, Z = 54.** 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: Xenon](https://en.wikipedia.org/wiki/Xenon). <!-- ELEMENTS_MICROSIM:BEGIN (auto-managed block - edits inside will be overwritten) --> ## Key facts (infobox) | | | |---|---| | Symbol - Z | Xe - 54 | | Group - Period - Block | 18 - 5 - p-block | | Atomic weight (Da) | 131.29 | | Density (g/cm3) | 0.005894 | | Melting - Boiling (K) | 161.4 - 165.03 | | Electronegativity (Pauling) | 2.60 | | Crustal abundance (mg/kg) | 3e-5 | | Origin | primordial | | Phase (STP) | gas | | Name origin | Greek xenos, 'strange, foreign' | *Bracketed weights are the mass number of the most stable isotope; values in parentheses are predictions (per the source table).* ## Story Xenon was discovered in 1898 by English chemists William Ramsay and Morris Travers by fractional distillation of liquid air. The name reflects its rarityโ€”xenos meaning strange or foreign in Greek. Xenon is extraordinarily scarce, occurring at only 0.00003 mg/kg in the atmosphere, making it one of the rarest elements on Earth. Xenon is a colorless, odorless noble gas with remarkable chemical inertness. Its primary modern use is in high-intensity discharge (HID) lamps for automotive headlights and applications requiring bright, efficient light output. Xenon-129 (ยนยฒโนXe) at hyperpolarized spin states is a superior alternative to helium-3 for magnetic resonance lung imaging (MRI), particularly valuable where helium-3 supply is constrained. [model-prior - verify] Xenon compounds, though rare, have been synthesized (xenon fluorides, xenon oxides). Xenon is extracted from cryogenic air separation alongside argon and krypton. The corpus directly references xenon's role as a medical imaging substitute for helium-3: where the helium portal documents supply challenges, xenon emerges as the practical alternative for pulmonary MRI. ## 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 - Helium-3 portal - xenon-129 as a substitute for lung MRI when helium-3 is unavailable ## Vocational-Technical Semiotics The element speaks the canon's shared signs: the periodic table cell (Xe, group 18, period 5), 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. ## Navigation - Canon: Elements Canon index - neighbors by Z: [[Iodine|Iodine (53)]] - [[Caesium|Caesium (55)]] - R.E.A.C.T.I.O.N. - Centers of Excellence ## Wikipedia : Wikitube **Strict pair:** [Wikipedia](https://en.wikipedia.org/wiki/Xenon) : [Wikitube](https://en.wikitube.io/wiki/Xenon) ## Previous hub tags Tree parents: [[Helium]] ยท [[Hydrogen]] ยท [[Oxygen]]. Legacy hubs: none. --- *Sources: 1 legacy note. Minted wave 1, 2026-07-30 (v1.6 order).*