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Mal:Kotak inpo iridium

Iridium, 77Ir
Getepan iridium murni
Iridium
ᵒiridiyum·
Pabaosan/ɪˈrɪdiəm/ (i-RID-ee-əm)
Cingakansilvery white
Bobot atom standar Ar, std(Ir)192.217(2)[1]
Iridium ring tabél périodik
Hidrogén Hélium
Litium Bérilium Boron Karbon Nitrogén Oksigén Fluorin Néon
Natrium Magnésium Aluminium Silikon Phosfor Urirang Klorin Argon
Potasium Kalsium Skandium Titanium Vanadium Kromium Mangan (datu) Wesi Kobalt Nikel Temaga Séng Gallium Gérmanium Arsenik Sélénium Brom Kripton
Rubidium Strontium Ittrium Zirkonium Niobium Molibdénum Téknésium Ruthénium Rhodium Palladium Pérak Kadmium Indium Timah Antimoni Téllurium Yodium Xénon
Sésium Barium Lanthanum Sérium Praséodimium Néodimium Prométhium Samarium Éuropium Gadolinium Terbium Disprosium Holmium Érbium Thulium Itterbium Lutésium Hafnium Tantalum Tungstén Rhénium Osmium Iridium Platinum Mas Rasa (datu) Thallium Timbal Bismuth Polonium Astatin Radon
Fransium Radium Aktinium Thorium Protaktinium Uranium Néptunium Plutonium Amérisium Curium Berkélium Kalifornium Éinsteinium Fermium Méndelevium Nobélium Lawrénsium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnérium Darmstadtium Roéntgénium Kopernikium Nihonium Flérovium Moskovium Livermorium Ténnessin Oganésson
Rh

Ir

Mt
osmiumiridiumplatinum
Wilangan atom (Z)77
Watekgolongan 9
Périodepériode 6
Blok  blok-d
Konpigurasi éléktron[] 4f14 5d7 6s2
Éléktron per kulit2, 8, 18, 32, 15, 2
Cecirén pisik
Pase ring STPpadet
Titik lebur2719 K ​(2446 °C, ​4435 °F)
Titik didih4403 K ​(4130 °C, ​7466 °F)
Kapadetan (nampek s.r.)22.56 g/cm3
ri kala éncéh (ring t.l.)19 g/cm3
Panes fusi41.12 kJ/mol
Panes panguapan564 kJ/mol
Kapasitas panes molar25.10 J/(mol·K)
Tekanan uap
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2713 2957 3252 3614 4069 4659
Cecirén atom
Paindikan oksidasi−3, −1, 0, +1, +2, +3, +4, +5, +6, +7, +8, +9[2]
Kaéléktronégatipanskala Pauling: 2.20
Wasa ionisasi
  • ka-1: 880 kJ/mol
  • ka-2: 1600 kJ/mol
Jeriji atomémpiris: 136 pm
Jeriji kovalén141±6 pm
Garis warna ring pentang spéktrum
Garis spéktral saking iridium
Cecirén liyanan
Rupa alamiprimordial
Struktur kristalkubus mapusat muka (fcc)
Face-centered cubic crystal structure for iridium
Kagelisan swara pales tipis4825 m/s (ring 20 °C)
Ékspansi térmal6.4 µm/(m⋅K)
Konduktivitas térmal147 W/(m⋅K)
Resistivitas listrik47.1 nΩ⋅m (ring 20 °C)
bacakan magnétikparamagnetic[3]
Karentanan magnétik molar+25.6 × 10−6 cm3/mol (298 K)[4]
Modulus Young528 GPa
Modulus Shear210 GPa
Modulus Bulk320 GPa
Rasio Poisson0.26
Kakatosan Mohs6.5
Kakatosan Vickers1760–2200 MPa
Kakatosan Brinell1670 MPa
Nomor CAS7439-88-5
Lelintihan
Pacundukan lan isolasi kapertamaSmithson Tennant (1803)
Isotop utama iridium
Iso­top Kalimpahan Paruh-idup (t1/2) Mode paluruhan Pro­duk
188Ir syn 1.73 d ε 188Os
189Ir syn 13.2 d ε 189Os
190Ir syn 11.8 d ε 190Os
191Ir 37.3% tegteg
192Ir syn 73.827 d β 192Pt
ε 192Os
192m2Ir syn 241 y IT 192Ir
193Ir 62.7% tegteg
193mIr syn 10.5 d IT 193Ir
194Ir syn 19.3 h β 194Pt
194m2Ir syn 171 d IT 194Ir
Kategori:Iridium
| pustaka
Os ←

i'box Os

iso
77
Ir (U)
→ Pt

i'box Pt

  Pupulan data kabaca olih {{Infobox element}}
Aran miwah pangenal
Gambar duur (sesirah, alt)
Cara pabaosan
Kategori (banwiki) depr
Bobot atom standar
  isotop pinih tegteg
Rupa alami
Pase ring STP
Paindikan oksidasi
Gambar garis spéktrum
Konpigurasi éléktron (cmt, ref)
Simbol paistilah * (cmt, ref)
Wikidata *
* Nénten kaanggén malih {{Infobox element}} (2019-02-03)
Cingak taler {{Infobox element/symbol-to--navbox}}

Pustaka

  1. Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  2. Wang, Guanjun; Zhou, Mingfei; Goettel, James T.; Schrobilgen, Gary G.; Su, Jing; Li, Jun; Schlöder, Tobias; Riedel, Sebastian (2014). "Identification of an iridium-containing compound with a formal oxidation state of IX". Nature. 514 (7523): 475–477. Bibcode:2014Natur.514..475W. doi:10.1038/nature13795. PMID 25341786. S2CID 4463905.
  3. Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
  4. Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
Mal dokumentasi[ngae]

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