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ഫലകം:Infobox scandium

വിക്കിപീഡിയ, ഒരു സ്വതന്ത്ര വിജ്ഞാനകോശം.
സ്കാൻഡിയം, 00Sc
സ്കാൻഡിയം
Pronunciation/ˈskændiəm/ (SKAN-dee-əm)
Appearancesilvery white
Standard atomic weight Ar°(Sc)
ഫലകം:Infobox element/standard atomic weight format
സ്കാൻഡിയം 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
-

Sc

Y
കാൽസ്യംസ്കാൻഡിയംറ്റൈറ്റാനിയം
Groupgroup 3
Periodperiod 4
Block  d-block
Electron configuration[Ar] 3d1 4s2
Electrons per shell2, 8, 9, 2
Physical properties
Phase at STPsolid
Melting point1814 K ​(1541 °C, ​2806 °F)
Boiling point3109 K ​(2836 °C, ​5136 °F)
Density (near r.t.)2.985 g/cm3
when liquid (at m.p.)2.80 g/cm3
Heat of fusion14.1 kJ/mol
Heat of vaporization332.7 kJ/mol
Molar heat capacity25.52 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1645 1804 (2006) (2266) (2613) (3101)
Atomic properties
Oxidation states+1,[1] +2,[2] +3 (an amphoteric oxide)
ElectronegativityPauling scale: 1.36
Ionization energies
Atomic radiusempirical: 160 pm
calculated: 184 pm
Covalent radius144 pm
Color lines in a spectral range
Spectral lines of സ്കാൻഡിയം
Other properties
Natural occurrenceprimordial
Crystal structurehexagonal
Hexagonal crystal structure for സ്കാൻഡിയം
Thermal expansion(r.t.) (α, poly)
10.2 µm/(m⋅K)
Thermal conductivity15.8 W/(m⋅K)
Electrical resistivity(r.t.) (α, poly)
calc. 562 n Ω⋅m
Magnetic orderingparamagnetic
Young's modulus74.4 GPa
Shear modulus29.1 GPa
Bulk modulus56.6 GPa
Poisson ratio0.279
Brinell hardness750 MPa
CAS Number7440-20-2
Isotopes of സ്കാൻഡിയം
Template:infobox സ്കാൻഡിയം isotopes does not exist
 വർഗ്ഗം: സ്കാൻഡിയം
| references
  1. Smith, R. E. (1973). "Diatomic Hydride and Deuteride Spectra of the Second Row Transition Metals". Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences. 332 (1588): 113–127. Bibcode:1973RSPSA.332..113S. doi:10.1098/rspa.1973.0015.
  2. McGuire, Joseph C.; Kempter, Charles P. (1960). "Preparation and Properties of Scandium Dihydride". Journal of Chemical Physics. 33: 1584–1585. Bibcode:1960JChPh..33.1584M. doi:10.1063/1.1731452.
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