ଛାଞ୍ଚ:Infobox Ruthenium

ଉଇକିପିଡ଼ିଆ‌ରୁ
Ruthenium,  44Ru
ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକruthenium, Ru
Appearancesilvery white metallic
ଉଚ୍ଚାରଣ/rˈθniəm/
roo-THEE-nee-əm
Ruthenium in the periodic table
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
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 (other non-metal)
Bromine (halogen)
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 (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
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 (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
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)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
Fe

Ru

Os
technetiumrutheniumrhodium
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)44
ଶ୍ରେଣୀ, ବ୍ଳକgroup 8, d-block
ପର୍ଯ୍ୟାୟperiod 5
ମୌଳିକ ପ୍ରକାର  transition metal
ମାନକ ପରମାଣବିକ ଓଜନ (Ar)101.07
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ[Kr] 4d7 5s1
per shell
2, 8, 18, 15, 1
ଭୌତିକ ଗୁଣ
ଗଳନାଙ୍କ2607 K ​(2334 °C, ​4233 °F)
ସ୍ଫୁଟନାଙ୍କ4423 K ​(4150 °C, ​7502 °F)
Density near r.t.12.45 g/cm3
when liquid, at m.p.10.65 g/cm3
Heat of fusion38.59 kJ/mol
Heat of 591.6 kJ/mol
Molar heat capacity24.06 J/(mol·K)
 pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2588 2811 3087 3424 3845 4388
Atomic properties
Oxidation states8, 7, 6, 4, 3, 2, 1,[୧] -2
(mildly acidic oxide)
ElectronegativityPauling scale: 2.2
Atomic radiusempirical: 134 pm
Covalent radius146±7 pm
Miscellanea
Crystal structurehexagonal close-packed (hcp)
Hexagonal close packed crystal structure for ruthenium
Speed of sound thin rod5970 m/s (at 20 °C)
Thermal expansion6.4 µm/(m·K) (at 25 °C)
Thermal conductivity117 W/(m·K)
Electrical resistivity71 n Ω·m (at 0 °C)
Magnetic orderingparamagnetic[୨]
Young's modulus447 GPa
Shear modulus173 GPa
Bulk modulus220 GPa
Poisson ratio0.30
Mohs hardness6.5
Brinell hardness2160 MPa
CAS Number7440-18-8
ଇତିହାସ
ଆବିଷ୍କାରJędrzej Śniadecki (1807)
First isolationJędrzej Śniadecki (1807)
Recognized as a distinct element byKarl Ernst Claus (1844)
Most stable isotopes of ruthenium
iso NA half-life DM DE (MeV) DP
96Ru 5.52% >6.7×1016 y β+β+ 2.7188 96Mo
97Ru syn 2.9 d ε - 97Tc
γ 0.215, 0.324 -
98Ru 1.88% 98Ru is stable with 54 neutrons
99Ru 12.7% 99Ru is stable with 55 neutrons
100Ru 12.6% 100Ru is stable with 56 neutrons
101Ru 17.0% 101Ru is stable with 57 neutrons
102Ru 31.6% 102Ru is stable with 58 neutrons
103Ru syn 39.26 d β 0.226 103Rh
γ 0.497 -
104Ru 18.7% 104Ru is stable with 60 neutrons
106Ru syn 373.59 d β 3.54 106Rh
| references

References

  1. "Ruthenium: ruthenium(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
  2. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.