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Tantalum

Tantalum,  73Ta
Spectral lines of tantalum
Ki-pún sèng-chit
Miâ, hû-hō tantalum, Ta
Gōa-hêng gray blue
Tantalum tī chiu-kî-piáu lāi ê ūi-tì
Chúi-sò͘ (siang-goân-chú hui-kim-sio̍k)
Helium (hi-iú khì-thé)
Lithium (kiⁿ-kim-sio̍k)
Beryllium (kiⁿ-thó͘ kim-sio̍k)
Phêng-sò͘ (lūi-kim-sio̍k)
Thoàⁿ-sò͘ (to-goân-chú hui-kim-sio̍k)
Chek-sò͘ (siang-goân-chú hui-kim-sio̍k)
Sng-sò͘ (siang-goân-chú hui-kim-sio̍k)
Hut-sò͘ (siang-goân-chú hui-kim-sio̍k)
Ne-óng (hi-iú khì-thé)
Natrium (kiⁿ-kim-sio̍k)
Magnesium (kiⁿ-thó͘ kim-sio̍k)
A-lú-mih (pîn-kim-sio̍k)
Ke-sò͘ (lūi-kim-sio̍k)
Lîn (to-goân-chú hui-kim-sio̍k)
Liû-hông (to-goân-chú hui-kim-sio̍k)
Iâm-sò͘ (siang-goân-chú hui-kim-sio̍k)
Argon (hi-iú khì-thé)
Kalium (kiⁿ-kim-sio̍k)
Khā-lú-siúm (kiⁿ-thó͘ kim-sio̍k)
Scandium (kòe-tō͘ kim-sio̍k)
Titanium (kòe-tō͘ kim-sio̍k)
Vanadium (kòe-tō͘ kim-sio̍k)
Chromium (kòe-tō͘ kim-sio̍k)
Manganese (kòe-tō͘ kim-sio̍k)
Thih (kòe-tō͘ kim-sio̍k)
Cobalt (kòe-tō͘ kim-sio̍k)
Nickel (kòe-tō͘ kim-sio̍k)
Tâng (kòe-tō͘ kim-sio̍k)
A-iân (kòe-tō͘ kim-sio̍k)
Gallium (pîn-kim-sio̍k)
Germanium (lūi-kim-sio̍k)
Phi-sò͘ (lūi-kim-sio̍k)
Selenium (to-goân-chú hui-kim-sio̍k)
Chhàu-sò͘ (siang-goân-chú hui-kim-sio̍k)
Krypton (hi-iú khì-thé)
Rubidium (kiⁿ-kim-sio̍k)
Strontium (kiⁿ-thó͘ kim-sio̍k)
Yttrium (kòe-tō͘ kim-sio̍k)
Zirconium (kòe-tō͘ kim-sio̍k)
Niobium (kòe-tō͘ kim-sio̍k)
Molybdenum (kòe-tō͘ kim-sio̍k)
Technetium (kòe-tō͘ kim-sio̍k)
Ruthenium (kòe-tō͘ kim-sio̍k)
Rhodium (kòe-tō͘ kim-sio̍k)
Palladium (kòe-tō͘ kim-sio̍k)
Gîn (kòe-tō͘ kim-sio̍k)
Cadmium (kòe-tō͘ kim-sio̍k)
Indium (pîn-kim-sio̍k)
Siah (pîn-kim-sio̍k)
Antimony (lūi-kim-sio̍k)
Tellurium (lūi-kim-sio̍k)
Ak-sò͘ (siang-goân-chú hui-kim-sio̍k)
Xenon (hi-iú khì-thé)
Caesium (kiⁿ-kim-sio̍k)
Barium (kiⁿ-thó͘ kim-sio̍k)
Lanthanum (lanthanum-hē)
Cerium (lanthanum-hē)
Praseodymium (lanthanum-hē)
Neodymium (lanthanum-hē)
Promethium (lanthanum-hē)
Samarium (lanthanum-hē)
Europium (lanthanum-hē)
Gadolinium (lanthanum-hē)
Terbium (lanthanum-hē)
Dysprosium (lanthanum-hē)
Holmium (lanthanum-hē)
Erbium (lanthanum-hē)
Thulium (lanthanum-hē)
Ytterbium (lanthanum-hē)
Lutetium (lanthanum-hē)
Hafnium (kòe-tō͘ kim-sio̍k)
Tantalum (kòe-tō͘ kim-sio̍k)
Wolfram (kòe-tō͘ kim-sio̍k)
Rhenium (kòe-tō͘ kim-sio̍k)
Osmium (kòe-tō͘ kim-sio̍k)
Iridium (kòe-tō͘ kim-sio̍k)
Pe̍h-kim (kòe-tō͘ kim-sio̍k)
Kim (kòe-tō͘ kim-sio̍k)
Chúi-gîn (kòe-tō͘ kim-sio̍k)
Thallium (pîn-kim-sio̍k)
Iân (pîn-kim-sio̍k)
Bismuth (pîn-kim-sio̍k)
Polonium (pîn-kim-sio̍k)
Astatine (lūi-kim-sio̍k)
Radon (hi-iú khì-thé)
Francium (kiⁿ-kim-sio̍k)
Radium (kiⁿ-thó͘ kim-sio̍k)
Actinium (actinium-hē)
Thorium (actinium-hē)
Protactinium (actinium-hē)
Uranium (actinium-hē)
Neptunium (actinium-hē)
Plutonium (actinium-hē)
Americium (actinium-hē)
Curium (actinium-hē)
Berkelium (actinium-hē)
Californium (actinium-hē)
Einsteinium (actinium-hē)
Fermium (actinium-hē)
Mendelevium (actinium-hē)
Nobelium (actinium-hē)
Lawrencium (actinium-hē)
Rutherfordium (kòe-tō͘ kim-sio̍k)
Dubnium (kòe-tō͘ kim-sio̍k)
Seaborgium (kòe-tō͘ kim-sio̍k)
Bohrium (kòe-tō͘ kim-sio̍k)
Hassium (kòe-tō͘ kim-sio̍k)
Meitnerium (hoà-ha̍k sèng-chit iáu boē hiáu)
Darmstadtium (hoà-ha̍k sèng-chit iáu boē hiáu)
Roentgenium (hoà-ha̍k sèng-chit iáu boē hiáu)
Copernicium (kòe-tō͘ kim-sio̍k)
Nihonium (hoà-ha̍k sèng-chit iáu boē hiáu)
Flerovium (pîn-kim-sio̍k)
Moscovium (hoà-ha̍k sèng-chit iáu boē hiáu)
Livermorium (hoà-ha̍k sèng-chit iáu boē hiáu)
Tennessine (hoà-ha̍k sèng-chit iáu boē hiáu)
Oganesson (hoà-ha̍k sèng-chit iáu boē hiáu)
Nb

Ta

Db
hafniumtantalumwolfram
Goân-chú-hoan 73
Goân-chú-liōng (±) 180.94788(2)[1]
Goân-sò͘ lūi-pia̍t   kòe-tō͘ kim-sio̍k
Cho̍k, hun-khu 5 cho̍k, d khu
Chiu-kî tē 6 chiu-kî
Tiān-chú pâi-lia̍t [Xe] 4f14 5d3 6s2
per shell 2, 8, 18, 32, 11, 2
Bu̍t-lí sèng-chit
Siòng solid
Iûⁿ-tiám 3290 K ​(3017 °C, ​5463 °F)
Hut-tiám 5731 K ​(5458 °C, ​9856 °F)
Bi̍t-tō͘  (sek-un) 16.69 g·cm−3
15 g·cm−3
Iûⁿ-hoà-jia̍t 36.57 kJ·mol−1
Cheng-hoat-jia̍t 753 kJ·mol−1
Jia̍t-iông-liōng 25.36 J·mol−1·K−1
cheng-khì-ap
P (Pa) 1 10 100 1 k 10 k 100 k
tī T (K) 3297 3597 3957 4395 4939 5634
Goân-chú sèng-chit
Sng-hòa-sò͘ 5, 4, 3, 2, 1, −1, −3 ​(a mildly acidic oxide)
Tiān-hū-tō͘ Pauling scale: 1.5
Tiān-lī-lêng 1st: 761 kJ·mol−1
2nd: 1500 kJ·mol−1
Goân-chú pòaⁿ-kèng empirical: 146 pm
Kiōng-kè pòaⁿ-kèng 170±8 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chōbody-centered cubic (bcc)[2]
Body-centered cubic crystal structure for tantalum

α-Ta
Chiⁿ-thé kò͘-chōtetragonal[2]
Tetragonal crystal structure for tantalum

β-Ta
Siaⁿ-sok (sòe kùn-á) 3400 m·s−1 (at 20 °C)
Jia̍t-phòng-tiòng 6.3 µm·m−1·K−1 (at 25 °C)
Jia̍t-thoân-tō-lu̍t 57.5 W·m−1·K−1
Tiān-chó͘-lu̍t 131 nΩ·m (at 20 °C)
Chû-sèng paramagnetic[3]
Young hē-sò͘ 186 GPa
Shear hē-sò͘ 69 GPa
Bulk hē-sò͘ 200 GPa
Poisson pí 0.34
Mohs ngē-tō͘ 6.5
Vickers ngē-tō͘ 870–1200 MPa
Brinell ngē-tō͘ 440–3430 MPa
CAS teng-kì pian-hō 7440-25-7
Le̍k-sú
Hoat-hiān Anders Gustaf Ekeberg (1802)
Recognized as a distinct element by Heinrich Rose (1844)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: tantalum ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP
177Ta syn 56.56 h ε 1.166 177Hf
178Ta syn 2.36 h ε 1.910 178Hf
179Ta syn 1.82 y ε 0.110 179Hf
180Ta syn 8.125 h ε 0.854 180Hf
β 0.708 180W

Pang-bô͘:Infobox element/isotopes decay4

181Ta 99.988% (α) 1.5259 177Lu
182Ta syn 114.43 d β 1.814 182W
183Ta syn 5.1 d β 1.070 183W
Decay modes in parentheses are predicted, but have not yet been observed

Tantalum sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 73, hoà-ha̍k hû-hō sī Ta.

  1. Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
  2. 2.0 2.1 Moseley, P. T.; Seabrook, C. J. (1973). "The crystal structure of β-tantalum". Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 29 (5): 1170–1171. doi:10.1107/S0567740873004140. 
  3. Lide, D. R., pian. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5. Archived from the original on 2011-03-03. 2016-06-10 khòaⁿ--ê. 

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Tantaal AF ታንታለም AM Tantal AN टैंटेलम ANP تانتالوم Arabic طانطال ARY تانتالوم ARZ Tantaliu AST Tantel AVK Tantal AZ

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