انډيوم

انډيوم (په انگرېزي: Indium) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د In سمبول او ۴۹ اتمي شمېرې په وسیله ښودل شوی دی.

Indium,  49In
عمومي خواص
Pronunciation /ˈɪndiəm/
IN-dee-əm
Appearancesilvery lustrous gray
Indium په دوراني جدول کې
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
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 (polyatomic nonmetal)
Bromine (diatomic nonmetal)
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 (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
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 (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
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)
Nihonium (unknown chemical properties)
Flerovium (unknown chemical properties)
Moscovium (unknown chemical properties)
Livermorium (unknown chemical properties)
Tennessine (unknown chemical properties)
Oganesson (unknown chemical properties)
Ga

In

Tl
cadmiumindiumtin
اټومي شمیره (Z)49
گروپ, پیریودgroup 13 (boron group), period 5
بلاکp-block
Element category  post-transition metal
معياري اټومي وزن (Ar)کينډۍ:Val[۱]
Electron configuration[Kr] 4d10 5s2 5p1
Electrons per shell
2, 8, 18, 18, 3
فزیکي خواص
حالت (at STP)جامد
دويلې کيدو ټکى429.7485 K ​(156.5985 °C, ​313.8773 °F)
يشنا ټکی2345 K ​(2072 °C, ​3762 °F)
Density near r.t.7.31 g/cm3
when liquid, at m.p.7.02 g/cm3
Triple point429.7445 K, ​~1 kPa[۲]
Heat of fusion3.281 kJ/mol
Heat of vaporization231.8 kJ/mol
Molar heat capacity26.74 J/(mol·K)
Vapor pressure
P (Pa)1101001 k10 k100 k
at T (K)119613251485169019622340
اټومي خواص
Oxidation states3, 2, 1, −1, −2, −5[۳] ​(an amphoteric oxide)
ElectronegativityPauling scale: 1.78
Ionization energies
  • 1st: 558.3 kJ/mol
  • 2nd: 1820.7 kJ/mol
  • 3rd: 2704 kJ/mol
Atomic radiusempirical: 167 pm
Covalent radius142±5 pm
Van der Waals radius193 pm
Miscellanea
Crystal structure ​tetragonal
Tetragonal crystal structure for indium
Tetragonal crystal structure for indium
Speed of sound thin rod1215 m/s (at 20 °C)
Thermal expansion32.1 µm/(m·K) (at 25 °C)
د تودوخې تېرېدنه81.8 W/(m·K)
Electrical resistivity83.7 nΩ·m (at 20 °C)
Magnetic orderingdiamagnetic[۴]
Magnetic susceptibility (χmol)−64.0·10−6 cm3/mol (298 K)[۵]
Young's modulus11 GPa
Mohs hardness1.2
Brinell hardness8.8–10.0 MPa
CAS Number7440-74-6
History
DiscoveryFerdinand Reich and Hieronymous Theodor Richter (1863)
First isolationHieronymous Theodor Richter (1864)
Main isotopes of indium
آيسو­ټوپAbun­danceنیم ژوند (t1/2)Decay modePro­duct
113In4.28%stable
115In95.72%4.41×1014 yβ115Sn
| references | in Wikidata

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