Baryo
English: Barium

Barium
56Ba
Sr

Ba

Ra
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
Periodic table
caesiumbariumlanthanum
Panagway
silvery gray
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphanbarium, Ba, 56
Paglitok/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ee-əm]]
Kategoriyang elementoalkaline earth metals
Group, period, block2, 6, s
Gibug-aton sa atomo137.327
Kontorno sa elektron[Xe] 6s2
2, 8, 18, 18, 8, 2
Electron shells of barium (2, 8, 18, 18, 8, 2)
History
PagkadiskobreCarl Wilhelm Scheele (1772)
First isolationHumphry Davy (1808)
Physical properties
Phasemagahi
Density (near r.t.)3.51 g·cm−3
Liquid density at m.p.3.338 g·cm−3
Melting point1000 K, 727 °C, 1341 °F
Boiling point2170 K, 1897 °C, 3447 °F
Heat of fusion7.12
Heat of vaporization140.3 kJ·mol−1
Molar heat capacity28.07 J·mol−1·K−1
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)91110381185138816862170
Atomic properties
Oxidation states+2
(strongly basic oxide)
Electronegativity0.89 (Pauling scale)
Ionization energies1st: 502.9 kJ·mol−1
2nd: 965.2 kJ·mol−1
3rd: 3600 kJ·mol−1
Atomic radius222 pm
Covalent radius215±11 pm
Van der Waals radius268 pm
Miscellanea
Crystal structurebody-centered cubic
Barium has a body-centered cubic crystal structure
Magnetic orderingparamagnetic
Electrical resistivity(20 °C) 332 nΩ·m
Thermal conductivity18.4 W·m−1·K−1
Thermal expansion(25 °C) 20.6 µm·m−1·K−1
Speed of sound (thin rod)(20 °C) 1620 m·s−1
Young's modulus13 GPa
Shear modulus4.9 GPa
Bulk modulus9.6 GPa
Mohs hardness1.25
CAS registry number7440-39-3
Most stable isotopes
Main article: Isotopes of barium
isoNAhalf-lifeDMDE (MeV)DP
130Ba0.106%(0.5–2.7)×1021 yεε2.620130Xe
132Ba0.101%>3×1020 y0.846132Xe
133Basyn10.51 yε0.517133Cs
134Ba2.417%134Ba is stable with 78 neutrons
135Ba6.592%135Ba is stable with 79 neutrons
136Ba7.854%136Ba is stable with 80 neutrons
137Ba11.23%137Ba is stable with 81 neutrons
138Ba71.7%138Ba is stable with 82 neutrons
·

Ang baryo (Iningles: barium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Ba ug kaiphan nga atomik 56. Ang baryo mao ang puthaw.

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Other Languages
Afrikaans: Barium
አማርኛ: ባሪየም
aragonés: Bario
العربية: باريوم
asturianu: Bariu
azərbaycanca: Barium
беларуская: Барый
беларуская (тарашкевіца)‎: Бар (элемэнт)
български: Барий
भोजपुरी: बेरियम
বাংলা: বেরিয়াম
བོད་ཡིག: བྷེ་རིམ།
brezhoneg: Bariom
bosanski: Barij
Mìng-dĕ̤ng-ngṳ̄: Barium
ᏣᎳᎩ: ᏇᎵᎥᎻ
کوردی: باریۆم
corsu: Bariu
čeština: Baryum
Cymraeg: Bariwm
dansk: Barium
Deutsch: Barium
Ελληνικά: Βάριο
English: Barium
Esperanto: Bario
español: Bario
eesti: Baarium
euskara: Bario
فارسی: باریم
suomi: Barium
føroyskt: Barium
français: Baryum
Nordfriisk: Baarium
furlan: Bari
Gaeilge: Bairiam
贛語:
Gàidhlig: Barium
galego: Bario
ગુજરાતી: બેરિયમ
Gaelg: Baarium
客家語/Hak-kâ-ngî: Barium
עברית: בריום
हिन्दी: बेरियम
Fiji Hindi: Barium
hrvatski: Barij
Kreyòl ayisyen: Baryòm
magyar: Bárium
հայերեն: Բարիում
interlingua: Barium
Bahasa Indonesia: Barium
Ido: Bario
íslenska: Barín
italiano: Bario
日本語: バリウム
la .lojban.: tijyjinme
Jawa: Barium
ქართული: ბარიუმი
Kabɩyɛ: Parɩyɔm
қазақша: Барий
ಕನ್ನಡ: ಬೇರಿಯಮ್
한국어: 바륨
kurdî: Baryûm
коми: Барий
Кыргызча: Барий
Lëtzebuergesch: Barium
Limburgs: Barium
Ligure: Bario
lumbaart: Bario
lietuvių: Baris
latviešu: Bārijs
Māori: Konu-okehu
македонски: Бариум
മലയാളം: ബേരിയം
монгол: Бари
मराठी: बेरियम
кырык мары: Барий
Bahasa Melayu: Barium
မြန်မာဘာသာ: ဘေရီယမ်
Plattdüütsch: Barium
नेपाली: बेरियम
नेपाल भाषा: बेरियम
Nederlands: Barium
norsk nynorsk: Barium
norsk: Barium
Livvinkarjala: Barii
ଓଡ଼ିଆ: ବ୍ୟାରିଅମ
ਪੰਜਾਬੀ: ਬੇਰੀਅਮ
पालि: बेरियम
Piemontèis: Bario
پنجابی: بیریم
português: Bário
Runa Simi: Baryu
română: Bariu
armãneashti: Bariu
русский: Барий
संस्कृतम्: बेरियम
саха тыла: Бариум
sicilianu: Bariu
Scots: Barium
srpskohrvatski / српскохрватски: Barijum
Simple English: Barium
slovenčina: Bárium
slovenščina: Barij
Soomaaliga: Baariyaam
shqip: Bariumi
српски / srpski: Баријум
Seeltersk: Barium
svenska: Barium
Kiswahili: Bari
தமிழ்: பேரியம்
తెలుగు: బేరియం
тоҷикӣ: Барий
Türkçe: Baryum
татарча/tatarça: Барий
ئۇيغۇرچە / Uyghurche: بارىي
українська: Барій
اردو: بیریئم
oʻzbekcha/ўзбекча: Bariy
vepsän kel’: Barii
Tiếng Việt: Bari
吴语:
хальмг: Бариум
ייִדיש: באריום
Yorùbá: Barium
中文:
文言:
Bân-lâm-gú: Barium
粵語: