Terbium

Terbium, ₆₅Tb
Terbium; tĕŕbiyum·
Pabaosan	/ˈtɜːrbiəm/ (TUR-bee-əm)
Cingakan	petak pérak
Bobot atom standar Ar, std(Tb)	158.925354(8)
Terbium ring tabél périodik
	gadolinium ← terbium → disprosium
Wilangan atom (Z)	65
Watek	n/a
Période	période 6
Blok	blok-f
Konpigurasi éléktron	[Xé] 4f9 6s2
Éléktron per kulit	2, 8, 18, 27, 8, 2
Cecirén pisik
Pase ring STP	padet
Titik lebur	1629 K (1356 °C, 2473 °F)
Titik didih	3396 K (3123 °C, 5653 °F)
Kapadetan (nampek s.r.)	8.23 g/cm3
ri kala éncéh (ring t.l.)	7.65 g/cm3
Panes fusi	10.15 kJ/mol
Panes panguapan	391 kJ/mol
Kapasitas panes molar	28.91 J/(mol·K)
Cecirén atom
Paindikan oksidasi	0, +1, +2, +3, +4 (oksida basa lemet)
Kaéléktronégatipan	skala Pauling: 1.2 (?)
Wasa ionisasi	ka-1: 565.8 kJ/mol ; ka-2: 1110 kJ/mol ; ka-3: 2114 kJ/mol ; ;
Jeriji atom	émpiris: 177 pm
Jeriji kovalén	194±5 pm
	Garis spéktral saking terbium
Cecirén liyanan
Rupa alami	primordial
Struktur kristal	susunan padat héksagon (hcp)
Kagelisan swara pales tipis	2620 m/s (ring 20 °C)
Ékspansi térmal	at s.r. α, poly: 10.3 µm/(m⋅K)
Konduktivitas térmal	11.1 W/(m⋅K)
Resistivitas listrik	α, poly: 1.150 µΩ⋅m (at r.t.)
bacakan magnétik	paramagnétik at 300 K
Karentanan magnétik molar	+146000×10−6 cm3/mol (273 K)
Modulus Young	rupa α: 55.7 GPa
Modulus Shear	rupa α: 22.1 GPa
Modulus Bulk	rupa α: 38.7 GPa
Rasio Poisson	rupa α: 0.261
Kakatosan Vickers	450–865 MPa
Kakatosan Brinell	675–1200 MPa
Nomor CAS	7440-27-9
Lelintihan
Pangaranan	mawit Ytterby (Swédia), ring dija punika katambang
Panemuan miwah isolasi kapertama	Carl Gustaf Mosander (1843)
Isotop utama terbium
β−	158Dy
	Kategori:Terbium; cingak; pabligbagan; uah; \| pustaka

Terbium silih tunggil datu kimia antuk simbol Tb miwah wilangan atom 65. Punika mawarna putih masawang pérak, logam tanah langka sané prasida kaprapén, ulet, miwah bélék antuk kagetep nganggén tiuk. Anggota kasia saking seka lantanida, terbium punika logam éléktropositif sané maréaksi sareng toya, ngembangang gas hidrogén. Terbium nénten taén katemuin ring palemahan dados datu bébas, menawi makéh ring mineral, rumasuk cérit, gadolinit, monasit, xénotime, miwah éuksénit.

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.
↑ Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017. and Arnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation". Journal of Organometallic Chemistry. 688 (1–2): 49–55. doi:10.1016/j.jorganchem.2003.08.028.
↑ La(I), Pr(I), Tb(I), Tm(I), and Yb(I) have been observed in MB₈⁻ clusters; see Li, Wan-Lu; Chen, Teng-Teng; Chen, Wei-Jia; Li, Jun; Wang, Lai-Sheng (2021). "Monovalent lanthanide(I) in borozene complexes". Nature Communications. 12: 6467. doi:10.1038/s41467-021-26785-9.
↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

Pranala jaba

[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.

[Cloke1993-2] Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017. and Arnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation". Journal of Organometallic Chemistry. 688 (1–2): 49–55. doi:10.1016/j.jorganchem.2003.08.028.

[LnI-3] La(I), Pr(I), Tb(I), Tm(I), and Yb(I) have been observed in MB₈⁻ clusters; see Li, Wan-Lu; Chen, Teng-Teng; Chen, Wei-Jia; Li, Jun; Wang, Lai-Sheng (2021). "Monovalent lanthanide(I) in borozene complexes". Nature Communications. 12: 6467. doi:10.1038/s41467-021-26785-9.

[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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