Mal:Kotak inpo tantalum

Tantalum, ₇₃Ta
Tantalum; tantalum·
Pabaosan	/ˈtæntələm/ (TAN-təl-əm)
Cingakan	klau pelung
Bobot atom standar Ar, std(Ta)	180.94788(2)
Tantalum ring tabél périodik
	hafnium ← tantalum → tungstén
Wilangan atom (Z)	73
Watek	golongan 5
Période	période 6
Blok	blok-d
Konpigurasi éléktron	[Xé] 4f14 5d3 6s2
Éléktron per kulit	2, 8, 18, 32, 11, 2
Cecirén pisik
Pase ring STP	padet
Titik lebur	3290 K (3017 °C, 5463 °F)
Titik didih	5731 K (5458 °C, 9856 °F)
Kapadetan (nampek s.r.)	16.69 g/cm3
ri kala éncéh (ring t.l.)	15 g/cm3
Panes fusi	36.57 kJ/mol
Panes panguapan	753 kJ/mol
Kapasitas panes molar	25.36 J/(mol·K)
Cecirén atom
Paindikan oksidasi	−3, −1, 0, +1, +2, +3, +4, +5 (oksida asam tenga)
Kaéléktronégatipan	skala Pauling: 1.5
Wasa ionisasi	ka-1: 761 kJ/mol ; ka-2: 1500 kJ/mol ; ;
Jeriji atom	émpiris: 146 pm
Jeriji kovalén	170±8 pm
	Garis spéktral saking tantalum
Cecirén liyanan
Rupa alami	primordial
Struktur kristal	kubus mapusat badan (bcc) ; α-Ta
Struktur kristal	tetragon ; β-Ta
Kagelisan swara pales tipis	3400 m/s (ring 20 °C)
Ékspansi térmal	6.3 µm/(m⋅K) (ring 25 °C)
Konduktivitas térmal	57.5 W/(m⋅K)
Resistivitas listrik	131 nΩ⋅m (ring 20 °C)
bacakan magnétik	paramagnetic
Karentanan magnétik molar	+154.0×10−6 cm3/mol (293 K)
Modulus Young	186 GPa
Modulus Shear	69 GPa
Modulus Bulk	200 GPa
Rasio Poisson	0.34
Kakatosan Mohs	6.5
Kakatosan Vickers	870–1200 MPa
Kakatosan Brinell	440–3430 MPa
Nomor CAS	7440-25-7
Lelintihan
Panemuan	Anders Gustaf Ekeberg (1802)
Recognized as a distinct element by	Heinrich Rose (1844)
Isotop utama tantalum
β−	180W
	Kategori:Tantalum; cingak; pabligbagan; uah; \| pustaka

Ta: data m.p. kat ( c p u )
	ring	itung saking C	bina	parihindik	pus
C	3017	—	—
K	3290	3290	0
F	5463	5463	0
présisi maks	0
WD	5.425 5.425				^[5]
dagingan	C: 3017, K: 3290, F: 5463
pabligbagan

Ta: data t.d. kat ( c p u )
	ring	itung saking C	bina	parihindik	pus
C	5458	—	—
K	5731	5731	0
F	9856	9856	0
présisi maks	0
WD	9.797 9.797				^[5]
dagingan	C: 5458, K: 5731, F: 9856
pabligbagan

PTTantalum

Hf ← i'box Hf	^iso ₇₃Ta (U) infobox (U) isobox	→ W i'box W
Commons Wikidata:Q1123 Indéks ring PT: § sor • Kaca
c p u

c p u Pupulan data kabaca olih {{Infobox element}}
Aran miwah pangenal	cingak uah
Gambar duur (sesirah, alt)	cingak uah
Cara pabaosan	cingak uah
~~Kategori (banwiki)~~ depr	cingak uah
Bobot atom standar	cingak uah
isotop pinih tegteg	cingak uah
Rupa alami	cingak uah
Pase ring STP	cingak uah
Paindikan oksidasi	cingak uah
Gambar garis spéktrum	cingak uah
Konpigurasi éléktron (cmt, ref)	cingak uah
Simbol paistilah * (cmt, ref)	cingak uah
Wikidata *	cingak uah
* Nénten kaanggén malih {{Infobox element}} (2019-02-03) Cingak taler {{Infobox element/symbol-to--navbox}}

Pustaka

↑ Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
↑ ^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.
↑ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
↑ ^5,0 ^5,1 http://www.cdc.gov/niosh/npg/npgd0585.html.

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[CIAAW2013-1] Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.

[crystal_structure-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.

[magnet-3] Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). 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.

[wikidata-07966d5875b1b7322a4a514dd4eba04f4bf44540-v3-5] 5,0 ^5,1 http://www.cdc.gov/niosh/npg/npgd0585.html.

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