Iodine,  53I
General properties
Pronunciation/ˈ.ədn/ EYE-ə-dyn,
/ˈ.əd[invalid input: 'ɨ']n/ EYE-ə-dən,
or /ˈ.ədn/ EYE-ə-deen
Appearancelustrous metallic gray, violet as a gas
Iodine in the دوری جدول
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)
Br

I

At
telluriumiodinexenon
جوہری عدد (Z)53
Group, periodgroup 17 (halogens), period 5
Blockp-block
Standard atomic weight (Ar)126.90447
برقی تشکیل[Kr] 4d10 5s2 5p5
Electrons per shell
2, 8, 18, 18, 7
Physical properties
Phasesolid
نقطۂ انجماد386.85 کیلون ​(113.7 °C, ​236.66 °F)
نقطہ کھولاؤ457.4 K ​(184.3 °C, ​363.7 °F)
کثافت near درجہ حرارت کمرہ4.933 g/cm3
نقطۂ ثلاثیہ386.65 K, ​12.1 kPa
Critical point819 K, 11.7 MPa
سخانۂ ائتلاف(I2) 15.52 جول فی مول
Heat of (I2) 41.57 kJ/mol
Molar heat capacity(I2) 54.44 J/(mol·K)
بخاری دباؤ (rhombic)
پ (پاسکل) 1 10 100 1 کے 10 کے 100 کے
 دح پر (کیلون) 260 282 309 342 381 457
Atomic properties
تکسیدی عددs7, 5, 3, 1, -1
(strongly acidic oxide)
برقی منفیتPauling scale: 2.66
جوہری رداسempirical: 140 پیکومیٹر
Covalent radius139±3 pm
وانڈروال رداس198 pm
Miscellanea
قلمی ساختorthorhombic
Orthorhombic crystal structure for iodine
حر ایصالیت0.449 W/(m·K)
مزاحمیت1.3×107 Ω·m (at 0 °C)
مقناطیسیتdiamagnetic[1]
Bulk modulus7.7 GPa
کیمیائی شعبۂ اخلاص اندراجی عدد7553-56-2
Main isotopes of iodine
ہم جا Abun­dance ہاف لائف (t1/2) اشعاعی تنزل Pro­duct
123I syn 13 h ε, γ 0.16 123Te
127I 100% 74 تعدیلوں کیساتھ I مستحکم ہے
129I trace 15.7×106 y بیٹا تنزل 0.194 129Xe
131I syn 8.02070 d β, γ 0.971 131Xe
| references | in Wikidata

References

  1. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.