Terbium, 65 Tb Pabaosan (TUR -bee-əm ) Cingakan petak pérak Bobot atom standar A r, std (Tb) 7002158925354000000♠ 158.925354 (8)[ 1]
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 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) Tekanan uap
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
1789
1979
(2201)
(2505)
(2913)
(3491)
Paindikan oksidasi 0,[ 2] +1,[ 3] +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 terbiumRupa 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 6999146000000000000♠ +146000 × 10−6 cm3 /mol (273 K)[ 4] 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 Pangaranan mawit Ytterby (Swédia), ring dija punika katambang Panemuan miwah isolasi kapertamaCarl Gustaf Mosander (1843)
Kategori:Terbium | pustaka
Tb:
ring
itung saking C
bina
parihindik
pus
C
1356
—
—
K
1629
1629
0
F
2473
2473
0
présisi maks
0
WD
String Module Error: Target string is empty
dagingan
C: 1356, K: 1629, F: 2473
pabligbagan
Tb:
ring
itung saking C
bina
parihindik
pus
C
3123
—
—
K
3396
3396
0
F
5653
5653
0
présisi maks
0
WD
String Module Error: Target string is empty
dagingan
C: 3123, K: 3396, F: 5653
pabligbagan
Pustaka
Pustaka pacang tampil ring suratan, menawi lis puniki wantah tampil ring kaca puniki.
↑ 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 .
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