మూస:Infobox tin

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తగరము, 00Sn
తగరము
Allotropessilvery-white, β (beta); gray, α (alpha)
Appearancesilvery (left, beta) or gray (right, alpha)
Standard atomic weight Ar°(Sn)
తగరము 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 Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
Ge
↑
Sn
↓
Pb
ఇండియం ← తగరము → ఆంటిమొని
Groupమూస:Infobox element/symbol-to-group/format
Periodperiod 5
Block  p-block
Electron configuration[Kr] 4d10 5s2 5p2
Electrons per shell2, 8, 18, 18, 4
Physical properties
Phase at STPsolid
Melting point505.08 K ​(231.93 °C, ​449.47 °F)
Boiling point2875 K ​(2602 °C, ​4716 °F)
Density (near r.t.)(తెలుపు) 7.365 g/cm3
(gray) 5.769 g/cm3
when liquid (at m.p.)6.99 g/cm3
Heat of fusion(తెలుపు) 7.03 kJ/mol
Heat of vaporization(తెలుపు) 296.1 kJ/mol
Molar heat capacity(తెలుపు) 27.112 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1497 1657 1855 2107 2438 2893
Atomic properties
Oxidation states−4, −3, −2, −1, 0,[3] +1,[4] +2, +3,[5] +4 (an amphoteric oxide)
ElectronegativityPauling scale: 1.96
Atomic radiusempirical: 140 pm
Covalent radius139±4 pm
Van der Waals radius217 pm
Color lines in a spectral range
Spectral lines of తగరము
Other properties
Natural occurrenceprimordial
Crystal structure ​tetragonal
Tetragonal crystal structure for తగరము

తెలుపు
Speed of sound thin rod(rolled)
2730 m/s (at r.t.)
Thermal expansion22.0 µm/(m⋅K) (at 25 °C)
Thermal conductivity66.8 W/(m⋅K)
Electrical resistivity115 n Ω⋅m (at 0 °C)
Magnetic ordering(gray) diamagnetic[6], (తెలుపు) paramagnetic
Young's modulus50 GPa
Shear modulus18 GPa
Bulk modulus58 GPa
Poisson ratio0.36
Mohs hardness1.5
Brinell hardness~350 MPa
CAS Number7440-31-5
History
Discoveryaround 3500 BC
Symbol"Sn": from Latin stannum
Isotopes of తగరము
Template:infobox తగరము isotopes does not exist
 Category: తగరము
| references

References

These references will appear in the article, but this list appears only on this page.
  1. ↑ "Standard Atomic Weights: Tin". CIAAW. 1983.
  2. ↑ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; et al. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry (in ఇంగ్లీష్). doi:10.1515/pac-2019-0603. ISSN 1365-3075.
  3. ↑ "New Type of Zero-Valent Tin Compound". Chemistry Europe. 27 August 2016.
  4. ↑ "HSn". NIST Chemistry WebBook. National Institute of Standards and Technology. Retrieved 23 January 2013.
  5. ↑ "SnH3". NIST Chemistry WebBook. National Institure of Standards and Technology. Retrieved 23 January 2013.
  6. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
  7. ↑ "SnH3". NIST Chemistry WebBook. National Institure of Standards and Technology. Retrieved 23 January 2013.
  8. ↑ "HSn". NIST Chemistry WebBook. National Institute of Standards and Technology. Retrieved 23 January 2013.


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