ရွန့်စဲန္နီယမ်,  111Rg
ကအောဝ်ႏလုဲင်ႏဒါႏ ဂုဏ်သတ္တိဖုံႏ
အမဉ်ꩻ၊ သင်္ကေတရွန့်စဲန္နီယမ်, Rg
အယောင်ꩻsilvery (predicted)[]
ဒြတ်စင် အထဲ့ရော့ꩻ ထာꩻရှောင်ကို ရွန့်စဲန္နီယမ်
Element 1: Hydrogen (H), Other non-metal
Element 2: Helium (He), Noble gas
Element 3: Lithium (Li), Alkali metal
Element 4: Beryllium (Be), Alkaline earth metal
Element 5: Boron (B), Metalloid
Element 6: Carbon (C), Other non-metal
Element 7: Nitrogen (N), Other non-metal
Element 8: Oxygen (O), Other non-metal
Element 9: Fluorine (F), Halogen
Element 10: Neon (Ne), Noble gas
Element 11: Sodium (Na), Alkali metal
Element 12: Magnesium (Mg), Alkaline earth metal
Element 13: Aluminium (Al), Other metal
Element 14: Silicon (Si), Metalloid
Element 15: Phosphorus (P), Other non-metal
Element 16: Sulfur (S), Other non-metal
Element 17: Chlorine (Cl), Halogen
Element 18: Argon (Ar), Noble gas
Element 19: Potassium (K), Alkali metal
Element 20: Calcium (Ca), Alkaline earth metal
Element 21: Scandium (Sc), Transition metal
Element 22: Titanium (Ti), Transition metal
Element 23: Vanadium (V), Transition metal
Element 24: Chromium (Cr), Transition metal
Element 25: Manganese (Mn), Transition metal
Element 26: Iron (Fe), Transition metal
Element 27: Cobalt (Co), Transition metal
Element 28: Nickel (Ni), Transition metal
Element 29: Copper (Cu), Transition metal
Element 30: Zinc (Zn), Transition metal
Element 31: Gallium (Ga), Other metal
Element 32: Germanium (Ge), Metalloid
Element 33: Arsenic (As), Metalloid
Element 34: Selenium (Se), Other non-metal
Element 35: Bromine (Br), Halogen
Element 36: Krypton (Kr), Noble gas
Element 37: Rubidium (Rb), Alkali metal
Element 38: Strontium (Sr), Alkaline earth metal
Element 39: Yttrium (Y), Transition metal
Element 40: Zirconium (Zr), Transition metal
Element 41: Niobium (Nb), Transition metal
Element 42: Molybdenum (Mo), Transition metal
Element 43: Technetium (Tc), Transition metal
Element 44: Ruthenium (Ru), Transition metal
Element 45: Rhodium (Rh), Transition metal
Element 46: Palladium (Pd), Transition metal
Element 47: Silver (Ag), Transition metal
Element 48: Cadmium (Cd), Transition metal
Element 49: Indium (In), Other metal
Element 50: Tin (Sn), Other metal
Element 51: Antimony (Sb), Metalloid
Element 52: Tellurium (Te), Metalloid
Element 53: Iodine (I), Halogen
Element 54: Xenon (Xe), Noble gas
Element 55: Caesium (Cs), Alkali metal
Element 56: Barium (Ba), Alkaline earth metal
Element 57: Lanthanum (La), Lanthanoid
Element 58: Cerium (Ce), Lanthanoid
Element 59: Praseodymium (Pr), Lanthanoid
Element 60: Neodymium (Nd), Lanthanoid
Element 61: Promethium (Pm), Lanthanoid
Element 62: Samarium (Sm), Lanthanoid
Element 63: Europium (Eu), Lanthanoid
Element 64: Gadolinium (Gd), Lanthanoid
Element 65: Terbium (Tb), Lanthanoid
Element 66: Dysprosium (Dy), Lanthanoid
Element 67: Holmium (Ho), Lanthanoid
Element 68: Erbium (Er), Lanthanoid
Element 69: Thulium (Tm), Lanthanoid
Element 70: Ytterbium (Yb), Lanthanoid
Element 71: Lutetium (Lu), Lanthanoid
Element 72: Hafnium (Hf), Transition metal
Element 73: Tantalum (Ta), Transition metal
Element 74: Tungsten (W), Transition metal
Element 75: Rhenium (Re), Transition metal
Element 76: Osmium (Os), Transition metal
Element 77: Iridium (Ir), Transition metal
Element 78: Platinum (Pt), Transition metal
Element 79: Gold (Au), Transition metal
Element 80: Mercury (Hg), Transition metal
Element 81: Thallium (Tl), Other metal
Element 82: Lead (Pb), Other metal
Element 83: Bismuth (Bi), Other metal
Element 84: Polonium (Po), Metalloid
Element 85: Astatine (At), Halogen
Element 86: Radon (Rn), Noble gas
Element 87: Francium (Fr), Alkali metal
Element 88: Radium (Ra), Alkaline earth metal
Element 89: Actinium (Ac), Actinoid
Element 90: Thorium (Th), Actinoid
Element 91: Protactinium (Pa), Actinoid
Element 92: Uranium (U), Actinoid
Element 93: Neptunium (Np), Actinoid
Element 94: Plutonium (Pu), Actinoid
Element 95: Americium (Am), Actinoid
Element 96: Curium (Cm), Actinoid
Element 97: Berkelium (Bk), Actinoid
Element 98: Californium (Cf), Actinoid
Element 99: Einsteinium (Es), Actinoid
Element 100: Fermium (Fm), Actinoid
Element 101: Mendelevium (Md), Actinoid
Element 102: Nobelium (No), Actinoid
Element 103: Lawrencium (Lr), Actinoid
Element 104: Rutherfordium (Rf), Transition metal
Element 105: Dubnium (Db), Transition metal
Element 106: Seaborgium (Sg), Transition metal
Element 107: Bohrium (Bh), Transition metal
Element 108: Hassium (Hs), Transition metal
Element 109: Meitnerium (Mt), Transition metal
Element 110: Darmstadtium (Ds), Transition metal
Element 111: Roentgenium (Rg), Transition metal
Element 112: Copernicium (Cn), Transition metal
Element 113: Ununtrium (Uut)
Element 114: Ununquadium (Uuq)
Element 115: Ununpentium (Uup)
Element 116: Ununhexium (Uuh)
Element 117: Ununseptium (Uus)
Element 118: Ununoctium (Uuo)
Au

Rg

(Uhp)
ဒမ်သတဲဒ်တီယမ်ရွန့်စဲန္နီယမ်ကောပ္ပါနီသီယမ်
အဲက်တမ် အမုဲင်ရဲန်ႏ (Z)111
အဗူႏဘလော့group 11
အထဲ့ရော့ꩻ ထာꩻရွောင်period  7
ဒြပ်စင် ကဏ္ဍ but probably a transition metal
အှောန်ႏထော့ခါꩻ အဲက်တမ်မေက် အထှူႏခေန်ႏ (Ar)
အီလဲက္ထရွန် ကဖျင်ထာꩻ[Rn] 5f14 6d9 7s2 (predicted)[][]
အပီတထွိုင်ကို ကပါဒါႏ အီလဲက္ထရွန်2, 8, 18, 32, 32, 17, 2 (predicted)
ပှိုင်းဝှို့တုမ်ႏ ယောင်ꩻဖဲ့ဂုဏ်သတ္တိဖုံႏ
ဖေ့စ်အခြုံးအတူႏ (predicted)[]
အနဲန်းအတဉ်ႏ (အခန်ꩻအလျား ၊ လမ်းဟောင်းကိုအလျား)28.7 g/cm3 (predicted)[]
အဲက်တမ်မေက်ဂုဏ်ႏဖုံႏ
အာႏတောင်ႏတာႏမာꩻထွာအုဲင်းယွန်း1st: 1020 kJ/mol
2nd: 2070 kJ/mol
3rd: 3080 kJ/mol
(more) (all estimated)[]
အဲက်တမ်မေက် ဒွါႏအကဲန်တကှို့ꩻempirical: 138 pm (predicted)[][]
ကိုဗေးလဲန့်ဒွါႏအကဲန်တကှို့ꩻ 121 pm (estimated)[]
Miscellanea
ကမာꩻထွာခါꩻထာꩻကြုံးbody-centered cubic (bcc)
Body-centered cubic crystal structure for ရွန့်စဲန္နီယမ်

(predicted)[]
CAS Number54386-24-2
ထွာလှောန်ခြောင်ꩻ
ကဖေႏအမဉ်ꩻသားafter Wilhelm Röntgen
ကထုမ်ႏမော့ꩻသားGesellschaft für Schwerionenforschung (1994)
အစှူဖြှိုးသွတ်ꩻ ရွန့်စဲန္နီယမ်သီး အုဲင်သိုတုပ်ဖုံႏ
iso NA သက်တန်ꩻတာကွို့ꩻ DM DE

( MeV)

DP
272Rg syn 2 ms α 268Mt
274Rg syn 12 ms α 272Mt


278Rg syn 4 ms α 274Mt
279Rg syn 0.09 s α 10.37 275Mt
280Rg syn 4.6 s α 9.75 276Mt
281Rg[][] syn 17 s SF (90%)
α (10%) 277Mt
282Rg[] syn 100 s α 9.00 278Mt
283Rg[] syn 5.1 min? SF
286Rg[၁၀] syn 10.7 min? α 8.63 282Mt
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These references will appear in the article, but this list appears only on this page.
  1. ၁.၀ ၁.၁ Turler, A. (2004). "Gas Phase Chemistry of Superheavy Elements". Journal of Nuclear and Radiochemical Sciences 5 (2): R19–R25. doi:10.14494/jnrs2000.5.R19. 
  2. ၂.၀ ၂.၁ ၂.၂ ၂.၃ အာႏကွိုꩻချက်အမာႏ: Invalid <ref> tag; no text was provided for refs named Haire
  3. ၃.၀ ၃.၁ "First-principles calculation of the structural stability of 6d transition metals" (2011). Physical Review B 84 (11). doi:10.1103/PhysRevB.84.113104. en:Bibcode2011PhRvB..84k3104O. 
  4. "Superheavy elements: a prediction of their chemical and physical properties" (1975). Recent Impact of Physics on Inorganic Chemistry 21: 89–144. doi:10.1007/BFb0116498. Retrieved on 4 October 2013. 
  5. Chemical Data. Roentgenium - Rg, Royal Chemical Society
  6. "Experimental studies of the 249Bk + 48Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277Mt" (2013-05-30). Physical Review C 87. American Physical Society. doi:10.1103/PhysRevC.87.054621. en:Bibcode2013PhRvC..87e4621O. 
  7. "Experimental studies of the 249Bk + 48Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277Mt" (2013). Physical Review C 87 (5): 054621. doi:10.1103/PhysRevC.87.054621. en:Bibcode2013PhRvC..87e4621O. 
  8. "48Ca+249Bk Fusion Reaction Leading to Element Z=117: Long-Lived α-Decaying 270Db and Discovery of 266Lr" (2014). Physical Review Letters 112 (17): 172501. doi:10.1103/PhysRevLett.112.172501. PMID 24836239. en:Bibcode2014PhRvL.112q2501K. 
  9. တမ်းပလေက်:Cite conference
  10. Hofmann, S. (2016). "Review of even element super-heavy nuclei and search for element 120". The European Physics Journal A 2016 (52). doi:10.1140/epja/i2016-16180-4. en:Bibcode2016EPJA...52..180H.