မာတိကာသို့ ခုန်သွားရန်

တမ်းပလေက်:Infobox chromium

အဝ်ႏ ဝီခီပီးဒီးယား ကို
ခရိုမီယမ်,  24Cr
ကအောဝ်ႏလုဲင်ႏဒါႏ ဂုဏ်သတ္တိဖုံႏ
အမဉ်ꩻ၊ သင်္ကေတခရိုမီယမ်, Cr
အယောင်ꩻsilvery metallic
ဒြတ်စင် အထဲ့ရော့ꩻ ထာꩻရှောင်ကို ခရိုမီယမ်
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)
 –
↑
Cr
↓
Mo
ဗှနဒီယမ် ← ခရိုမီယမ် → မဲန္ဂနီ့သ်
အဲက်တမ် အမုဲင်ရဲန်ႏ (Z)24
အဗူႏ၊ ဘလော့group 6
အထဲ့ရော့ꩻ ထာꩻရွောင်period  4
အှောန်ႏထော့ခါꩻ အဲက်တမ်မေက် အထှူႏခေန်ႏ (Ar)
အီလဲက္ထရွန် ကဖျင်ထာꩻ[Ar] 3d5 4s1
အပီတထွိုင်ကို ကပါဒါႏ အီလဲက္ထရွန်2, 8, 13, 1
ပှိုင်းဝှို့တုမ်ႏ ယောင်ꩻဖဲ့ဂုဏ်သတ္တိဖုံႏ
ဖေ့စ်အခြုံးအတူႏ
အခြုံးခြီအီအလျား2180 K ​(1907 °C, ​3465 °F)
အထီဗို့ꩻအီအလျား2944 K ​(2671 °C, ​4840 °F)
အနဲန်းအတဉ်ႏ (အခန်ꩻအလျား ၊ လမ်းဟောင်းကိုအလျား)7.19 g/cm3
6.3 g/cm3
ဖျှူးဆဉ်းအလျား21.0 kJ/mol
အတအှိုထန်ႏအလျား347 kJ/mol
မိုလာ အလျားအာႏရဲင်ꩻ23.35 J/(mol·K)
အတအှိုထီတေက်ꩻအာႏ
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1656 1807 1991 2223 2530 2942
အဲက်တမ်မေက်ဂုဏ်ႏဖုံႏ
ဓာတ်ငင်ႏအီလက်ထရွန် Pauling scale: 1.66
အာႏတောင်ႏတာႏမာꩻထွာအုဲင်းယွန်း1st: 652.9 kJ/mol
2nd: 1590.6 kJ/mol
3rd: 2987 kJ/mol
(more)
အဲက်တမ်မေက် ဒွါႏအကဲန်တကှို့ꩻempirical: 128 pm
ကိုဗေးလဲန့်ဒွါႏအကဲန်တကှို့ꩻ 139±5 pm
Miscellanea
ကမာꩻထွာခါꩻထာꩻကြုံး ​body-centered cubic (bcc)
Body-centered cubic crystal structure for ခရိုမီယမ်
အငေါဝ်းအမှိုင် 5940 m/s (at 20 °C)
အလျားမာꩻတခြက်ထာꩻ4.9 µm/(m·K) (at 25 °C)
အလျားတွီကာႏထာꩻ93.9 W/(m·K)
တျာႏရဲးကမ်းထာꩻ125 nΩ·m (at 20 °C)
ပသီႏထှို့ꩻဓာတ်antiferromagnetic (rather: SDW)[၁]
ပသီႏထှို့ꩻ ကခှေါင်းအီဒါႏထာꩻ (χmol)+280.0×10−6 cm3/mol (273 K)[၂]
Young's modulus279 GPa
Shear modulus115 GPa
Bulk modulus160 GPa
ပွုဲင်သွန် အဗျင်ႏ- ပွိုင်စွန် အချိုး0.21
Mohs hardness8.5
Vickers hardness1060 MPa
Brinell hardness687–6500 MPa
CAS Number7440-47-3
ထွာလှောန်ခြောင်ꩻ
ကထုမ်ႏမော့ꩻ ယင်း ဖဖြှဲ့ꩻထန်ႏ အရီးသွတ်ꩻလဲင်ႏLouis Nicolas Vauquelin (1794, 1797)
အစှူဖြှိုးသွတ်ꩻ ခရိုမီယမ်သီး အုဲင်သိုတုပ်ဖုံႏ
iso NA သက်တန်ꩻတာကွို့ꩻ DM DE

( MeV)

DP
50Cr 4.345% is stable with 26 neutrons
51Cr syn 27.7025 d ε – 51V
γ 0.320 –
52Cr 83.789% is stable with 28 neutrons
53Cr 9.501% is stable with 29 neutrons
54Cr 2.365% is stable with 30 neutrons
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These references will appear in the article, but this list appears only on this page.
  1. ↑ Fawcett, Eric (1988). "Spin-density-wave antiferromagnetism in chromium". Reviews of Modern Physics 60: 209. doi:10.1103/RevModPhys.60.209. en:Bibcode: 1988RvMP...60..209F. 
  2. ↑ 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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