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118
11HHydrojen2
13141516172HeHelyum
23LiLythyum4BeBerylyum5BBoron6CCarbon7NNytrojen8OOxyjen9FFluryn10NeNeon
311NaSodyum12MgMagnysyum345678910111213AlAlumynyum14SiSylycon15PFosforus16SSulfor17ClCloryn18ArArgon
419KCalyum20CaCalcyum21ScScandyum22TiTytanyum23VVanadyum24CrCromyum25MnManganus26FeHorn27CoCobolt28NiNykel29CuCober30ZnSynk31GaGalyum32GeGermanyum33AsArsenyk34SeSelenyum35BrBromyn36KrCrypton
537RbRubydyum38SrStrontyum39YYtryum40ZrZerconyum41NbNyobyum42MoMolybdenum43TcTechnytyum44RuRuthenyum45RhRhodyum46PdPaladyum47AgArhans48CdCadmyum49InEyndyum50SnSten51SbAntymony52TeTeluryum53IEyodyn54XeXenon
655CsCesyum56BaBaryum57-71
La-Lu		72HfHafnyum73TaTantalum74WTungsten75ReRhenyum76OsOsmyum77IrYrydyum78PtPlatynum79AuOwr80HgArhans Bew81TlThalyum82PbPlom83BiBysmuth84PoPolonyum85AtAstatyn86RnRadon
787FrFrankyum88RaRadyum89-103
Ac-Lr		104RfRutherfordyum105DbDubnyum106SgSeaborgyum107BhBohryum108HsHassyum109MtMeytneryum110DsDarmstadtium111RgRoentgenium112CnCopernicium113NhNihonium114FlFlerovium115McMoscovium116LvLivermorium117TsTennessine118OgOganneson
8119UueUnunennium120UbnUnbinilium121-126
Ubu-Ubh
57LaLanthanum58CeKeryum59PrPrasodyum60NdNeodymyum61PmPromethyum62SmSamaryum63EuEuropyum64GdGadolynyum65TbTerbyum66DyDysprosyum67HoHolmyum68ErErbyum69TmThulyum70YbYterbyum71LuLutetyum
89AcActynyum90ThThoryum91PaProtoactynyum92UUranyum93NpNeptunyum94PuPlutonyum95AmAmerycanyum96CmCuryum97BkBerkelyum98CfCalyfornyum99EsEynsteynyum100FmFermyum101MdMendelevyum102NoNobelyum103LrLawrencyum
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium
Nyobyum
Nb41
92.9063732129128 (g/mol)
Metalow treusworrans
40Zerconyum42Molybdenum
Overview
  • Latin name:
    Niobium
  • Hanow Sowsnek:
    Niobium
  • Diskudhans year:
    1801
  • Discoverer:
    Charles Hatchett
  • Pow an Diskudhans:
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  • Costu per 100 grammi:
    73.4 USD
  • CAS Number:
    CAS7440-03-1
  • Elektron shell:
    K2-L8-M18-N12-O1-P0-Q0-R0
          Elektrons:
          41
          Protons:
          41
          Neutrons:
          52
          Properties
          • Niver atomek:
            41
          • Atomek poester (Relative atomek mass):
            92.9063732129128 (g/mol)
          • Tewder:
            8.57 (g/cm³)
          • Poynt tedha:
            2477.0°C = 4490.60°F = 2750.15K
          • Poynt bryjyon:
            4744.0°C = 8571.20°F = 5017.15K
          • Valence:
            2, 3, 4, 5
          • Period:
            5
          • Group:
          • Block:
            d - block
          • Spektrum dyllans:
          Perthyansow thermodynamek
          • Phase:
            Solid
          • Fusion heat:
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          • Tommder arbennek:
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          • Thermal omlesans:
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          • Tommder ethenans:
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          Atomek properties
          • Elektron configuration:
            [Kr] 4d4 5s1 = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d4 5s1
            • Studhow oksidyans:
            • -
            • -
            • -
            • -
            • -
            • -
            • -
            • +2
            • +3
            • +4
            • +5
            • -
            • -
            • -
            • -
          • Ion kost:
            Nb3+, 5+
          • Galloes ionheans an atom:
            6.759 (eV)
          • Atomek radius:
            198 (pm)
          • Radius kovalent:
            156 (pm)
          • Radius Van der Waals:
            207 (pm)
          Perthyansow elektromagnetek
          • Tredanel conductivity:
            6578947.36842105 (S/m)
          • Tredanel type:
            Conductor
          • Eghen vagnetek:
            ----
          • Susceptibilita magnetek folum:
            2.408 ⋅ 10-4
          • Susceptibilita magnetek poes:
            2.76 ⋅ 10-8
          • Susceptibilita magnetek molar:
            2.56 ⋅ 10-9 (m³/mol)
          • Resistivity:
            1.52 ⋅ 10-7 (Ω · m)
          • Poynt ughhedhesedh:
            -263.90°C = -443.02°F = 9.25K
          Crystal bagh
          • Structure of the grid:
            Kubek kresek-korf
          • Grid parameters:
            3.301 Å
          • Stons
            ----
          • Tempredh Debye:
            1.85°C = 35.33°F = 275K
          Keworansel information
          • Color:
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          • CAS Number:
            CAS7440-03-1
          • CID Number:
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          • RTEC Number:
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          • Kaletter Brinell:
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          • Mohs hardness:
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          • Kaletter Vickers:
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          • Bulk modulus:
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          • Modulus Young:
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          • Liquid tewder:
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          • Folum molar:
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          • Kevradh Poisson:
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          • Modulus trehans:
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          • Sound speed:
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          • Menegva plegyans:
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          • Hedhesedh tommder:
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          Reactivity
          • Electronegativity:
            1.6
          • Valence:
            2, 3, 4, 5
          • Elektron affinity:
            88.516 (kJ/mole)
          Perthyansow nuklerek
          • Radioactive:
            Na
          • Half life, s:
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          • Lifetime, s:
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          • Neutron krows section, barn:
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          • Fire hazard:
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          • Peryl yeghes:
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          • Reactivity:
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          • Peryl arbennek:
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          Prevalence
          • Universe consists of "Nyobyum" on
            2 ⋅ 10-7%
          • Howl consists of "Nyobyum" on
            4 ⋅ 10-5%
          • Oceans consists of "Nyobyum" on
            1.0 ⋅ 10-8%
          • Human korf consists of "Nyobyum" on
            2.14023051 ⋅ 10-6%
          • The an Norvys krestennen consists of "Nyobyum" on
            0.002%
          • Meteorites konsystya of "Nyobyum" on
            1.9 ⋅ 10-5%