Template:Infobox indium

Indium, ₄₉In

File:Indium.jpg
Indium
उच्चारण	/ˈɪndiəm/ ​(IN-dee-əm)
दिखावट	silvery lustrous gray
Standard atomic weight Ar°(In)	114.818±0.001 114.82±0.01 (abridged)
Indium in the periodic table
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson Ga ↑ In ↓ Tl cadmium ← indium → tin
Atomic number (Z)	49
समूह	group 13 (boron group)
अवधि	period 5
ब्लॉक	p-block
ऋणावेशित सूक्ष्म अणु का विन्यास	[Kr] 4d10 5s2 5p1
प्रति शेल इलेक्ट्रॉन	2, 8, 18, 18, 3
भौतिक गुण
Phase at STP	solid
गलनांक	429.7485 K ​(156.5985 °C, ​313.8773 °F)
क्वथनांक	2345 K ​(2072 °C, ​3762 °F)
Density (near r.t.)	7.31 g/cm3
when liquid (at m.p.)	7.02 g/cm3
तीन बिंदु	429.7445 K, ​~1 kPa
संलयन की गर्मी	3.281 kJ/mol
Heat of vaporization	231.8 kJ/mol
दाढ़ गर्मी क्षमता	26.74 J/(mol·K)
Vapor pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 1196 1325 1485 1690 1962 2340
परमाणु गुण
ऑक्सीकरण राज्य	−5, −2, −1, 0, +1, +2, +3 (an amphoteric oxide)
इलेक्ट्रोनगेटिविटी	Pauling scale: 1.78
Ionization energies	1st: 558.3 kJ/mol 2nd: 1820.7 kJ/mol 3rd: 2704 kJ/mol
परमाणु का आधा घेरा	empirical: 167 pm
सहसंयोजक त्रिज्या	142±5 pm
[वैन डेर वाल्स रेडियस]]	193 pm
File:Indium spectrum visible.png Spectral lines of indium
अन्य गुण
प्राकृतिक घटना	primordial
क्रिस्टल की संरचना	​body-centered tetragonal File:Tetragonal-body-centered.svg
Speed of sound thin rod	1215 m/s (at 20 °C)
थर्मल विस्तार	32.1 µm/(m⋅K) (at 25 °C)
ऊष्मीय चालकता	81.8 W/(m⋅K)
विद्युत प्रतिरोधकता	83.7 nΩ⋅m (at 20 °C)
चुंबकीय आदेश	diamagnetic
दाढ़ चुंबकीय संवेदनशीलता	−64.0×10−6 cm3/mol (298 K)
यंग मापांक	11 GPa
मोहन कठोरता	1.2
ब्रिनेल हार्डनेस	8.8–10.0 MPa
CAS नंबर	7440-74-6
History
खोज]	Ferdinand Reich and Hieronymous Theodor Richter (1863)
पहला अलगाव	Hieronymous Theodor Richter (1864)
Main isotopes of indium
Iso­tope Abun­dance Half-life (t1/2) Decay mode Pro­duct 111In syn 2.8 d ε 111Cd 113In 4.28% stable 115In 95.72% 4.41×1014 y β− 115Sn

In:   data m.p. cat ()
	in	calc from C	diff	report	ref
C	156.5985	—	—
K	429.7485	429.7485	0
F	313.8773	313.8773	0
max precision	4
WD
input	C: 156.5985, K: 429.7485, F: 313.8773
comment

In:   data b.p. cat ()
	in	calc from C	diff	report	ref
C	2072	—	—
K	2345	2345	0
F	3762	3762	0
max precision	0
WD
input	C: 2072, K: 2345, F: 3762
comment

PTIndium

Cd ← i'box Cd	iso 49In () infobox () isobox	→ Sn i'box Sn
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most stable isotope
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Wikidata *
Symbol etymology (11 non-trivial)
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References

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