మూస:Infobox rhenium

రీనియం, ₀₀Re

రీనియం
Pronunciation	/ˈriːniəm/ ​(REE-nee-əm)
Appearance	silvery-white
Standard atomic weight Ar°(Re)
	186.207±0.001 186.21±0.01 (abridged)
రీనియం 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 Tc ↑ Re ↓ Bh టంగ్‌స్టన్ ← రీనియం → ఆస్మియం
Group	మూస:Infobox element/symbol-to-group/format
Period	period 6
Block	d-block
Electron configuration	[Xe] 4f14 5d5 6s2
Electrons per shell	2, 8, 18, 32, 13, 2
Physical properties
Phase at STP	solid
Melting point	3459 K ​(3186 °C, ​5767 °F)
Boiling point	5869 K ​(5596 °C, ​10105 °F)
Density (near r.t.)	21.02 g/cm3
when liquid (at m.p.)	18.9 g/cm3
Heat of fusion	60.43 kJ/mol
Heat of vaporization	704 kJ/mol
Molar heat capacity	25.48 J/(mol·K)
Vapor pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 3303 3614 4009 4500 5127 5954
Atomic properties
Oxidation states	−3, −1, 0, +1, +2, +3, +4, +5, +6, +7 (a mildly acidic oxide)
Electronegativity	Pauling scale: 1.9
Ionization energies	(more)
Atomic radius	empirical: 137 pm
Covalent radius	151±7 pm
Spectral lines of రీనియం
Other properties
Natural occurrence	primordial
Crystal structure	​hexagonal close-packed (hcp)
Speed of sound thin rod	4700 m/s (at 20 °C)
Thermal expansion	6.2 µm/(m⋅K)
Thermal conductivity	48.0 W/(m⋅K)
Electrical resistivity	193 n Ω⋅m (at 20 °C)
Magnetic ordering	paramagnetic
Young's modulus	463 GPa
Shear modulus	178 GPa
Bulk modulus	370 GPa
Poisson ratio	0.30
Mohs hardness	7.0
Vickers hardness	2450 MPa
Brinell hardness	1320 MPa
CAS Number	7440-15-5
History
Discovery	Masataka Ogawa (1908)
First isolation	Masataka Ogawa (1908)
Named by	Walter Noddack, Ida Noddack, Otto Berg (1922)
Isotopes of రీనియం

References

These references will appear in the article, but this list appears only on this page.