ဝီခီပီးဒီးယား

တမ်းပလေက်:Infobox selenium

သီလီနီယမ်,  34Se
ကအောဝ်ႏလုဲင်ႏဒါႏ ဂုဏ်သတ္တိဖုံႏ
အမဉ်ꩻ၊ သင်္ကေတသီလီနီယမ်, Se
အငေါဝ်းထန်ႏ/sɪˈliːniəm/
si- LEE -nee-əm
အယောင်ꩻblack, red, and gray (not pictured) allotropes
ဒြတ်စင် အထဲ့ရော့ꩻ ထာꩻရှောင်ကို သီလီနီယမ်
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)
 S
↑
Se
↓
Te
အာသဉ်းနေက် ← သီလီနီယမ် → ဘရိုမဉ်း
အဲက်တမ် အမုဲင်ရဲန်ႏ (Z)34
အဗူႏ၊ ဘလော့group 16 (chalcogens)
အထဲ့ရော့ꩻ ထာꩻရွောင်period  4
ဒြပ်စင် ကဏ္ဍ  polyatomic nonmetal , sometimes considered a metalloid
အှောန်ႏထော့ခါꩻ အဲက်တမ်မေက် အထှူႏခေန်ႏ (±) (Ar)78.971(8)[၁]
အီလဲက္ထရွန် ကဖျင်ထာꩻ[Ar] 3d10 4s2 4p4
အပီတထွိုင်ကို ကပါဒါႏ အီလဲက္ထရွန်2, 8, 18, 6
ပှိုင်းဝှို့တုမ်ႏ ယောင်ꩻဖဲ့ဂုဏ်သတ္တိဖုံႏ
ဖေ့စ်အခြုံးအတူႏ
အခြုံးခြီအီအလျား494 K ​(221 °C, ​430 °F)
အထီဗို့ꩻအီအလျား958 K ​(685 °C, ​1265 °F)
အနဲန်းအတဉ်ႏ (အခန်ꩻအလျား ၊ လမ်းဟောင်းကိုအလျား)gray: 4.81 g/cm3
alpha: 4.39 g/cm3
vitreous: 4.28 g/cm3
3.99 g/cm3
Critical point1766 K, 27.2 MPa
ဖျှူးဆဉ်းအလျားgray: 6.69 kJ/mol
အတအှိုထန်ႏအလျား95.48 kJ/mol
မိုလာ အလျားအာႏရဲင်ꩻ25.363 J/(mol·K)
အတအှိုထီတေက်ꩻအာႏ
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 500 552 617 704 813 958
အဲက်တမ်မေက်ဂုဏ်ႏဖုံႏ
ထွာအောက်သုဲက် (အောက်သုဲက်ဒေးဆဉ်း) အထျꩻအအုံ6, 5, 4, 3, 2, 1,[၂] −1, −2 ​(a strongly acidic oxide)
ဓာတ်ငင်ႏအီလက်ထရွန် Pauling scale: 2.55
အာႏတောင်ႏတာႏမာꩻထွာအုဲင်းယွန်း1st: 941.0 kJ/mol
2nd: 2045 kJ/mol
3rd: 2973.7 kJ/mol
အဲက်တမ်မေက် ဒွါႏအကဲန်တကှို့ꩻempirical: 120 pm
ကိုဗေးလဲန့်ဒွါႏအကဲန်တကှို့ꩻ 120±4 pm
ဗန်ဒါဝေါ့သ် ဒွါႏအကဲန်တကှို့ꩻ190 pm
Miscellanea
ကမာꩻထွာခါꩻထာꩻကြုံး ​ဆဌဂံ
Hexagonal crystal structure for သီလီနီယမ်
အငေါဝ်းအမှိုင် 3350 m/s (at 20 °C)
အလျားမာꩻတခြက်ထာꩻamorphous: 37 µm/(m·K) (at 25 °C)
အလျားတွီကာႏထာꩻamorphous: 0.519 W/(m·K)
ပသီႏထှို့ꩻဓာတ်diamagnetic[၃]
ပသီႏထှို့ꩻ ကခှေါင်းအီဒါႏထာꩻ (χmol)−25.0·10−6 cm3/mol (298 K)[၄]
Young's modulus10 GPa
Shear modulus3.7 GPa
Bulk modulus8.3 GPa
ပွုဲင်သွန် အဗျင်ႏ- ပွိုင်စွန် အချိုး0.33
Mohs hardness2.0
Brinell hardness736 MPa
CAS Number7782-49-2
ထွာလှောန်ခြောင်ꩻ
ကဖေႏအမဉ်ꩻသားafter Selene, Greek goddess of the moon
ကထုမ်ႏမော့ꩻ ယင်း ဖဖြှဲ့ꩻထန်ႏ အရီးသွတ်ꩻလဲင်ႏJöns Jakob Berzelius and Johann Gottlieb Gahn (1817)
အစှူဖြှိုးသွတ်ꩻ သီလီနီယမ်သီး အုဲင်သိုတုပ်ဖုံႏ
iso NA သက်တန်ꩻတာကွို့ꩻ DM DE

( MeV)

DP
72Se syn 8.4 d ε – 72As
γ 0.046 –
74Se 0.86% is stable with 40 neutrons
75Se syn 119.8 d ε – 75As
γ 0.264, 0.136,
0.279 		–
76Se 9.23% is stable with 42 neutrons
77Se 7.60% is stable with 43 neutrons
78Se 23.69% is stable with 44 neutrons
79Se trace 3.27×105 y β− 0.151 79Br
80Se 49.80% is stable with 46 neutrons
82Se 8.82% 1.08×1020 y β−β− 2.995 82Kr
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These references will appear in the article, but this list appears only on this page.
  1. ↑ Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
  2. ↑ Greenwood၊ Norman N.; Earnshaw၊ Alan (1997)။ Chemistry of the Elements (2nd ed.)။ Butterworth-Heinemann။ ISBN 0-08-037941-9။
  3. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Lide, D.R., ed. (2005)။ CRC Handbook of Chemistry and Physics (86th ed.)။ 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။
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