Yttrium, 39 Y Pabaosan (IT -ree-əm ) Cingakan petak kapérakan Bobot atom standar A r, std (Y) 7001889058400000000♠ 88.90584 (1)[ 1]
Wilangan atom (Z ) 39 Watek golongan 3 Période période 5 Blok blok-d Konpigurasi éléktron [Kr ] 4d1 5s2 Éléktron per kulit 2, 8, 18, 9, 2 Pase ring STP padet Titik lebur 1799 K (1526 °C, 2779 °F) Titik didih 3203 K (2930 °C, 5306 °F) Kapadetan (nampek s.r. ) 4.472 g/cm3 ri kala éncéh (ring t.l. ) 4.24 g/cm3 Panes fusi 11.42 kJ/mol Panes panguapan 363 kJ/mol Kapasitas panes molar 26.53 J/(mol·K) Tekanan uap
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
1883
2075
(2320)
(2627)
(3036)
(3607)
Paindikan oksidasi 0,[ 2] +1, +2, +3 (oksida basa lemet) Kaéléktronégatipan skala Pauling: 1.22 Wasa ionisasi ka-1: 600 kJ/mol ka-2: 1180 kJ/mol ka-3: 1980 kJ/mol Jeriji atom émpiris: 180 pm Jeriji kovalén 190±7 pm Garis spéktral saking yttriumRupa alami primordial Struktur kristal susunan padat héksagon (hcp) Kagelisan swara pales tipis 3300 m/s (ring 20 °C) Ékspansi térmal α, poly: 10.6 µm/(m⋅K) (at r.t. ) Konduktivitas térmal 17.2 W/(m⋅K) Resistivitas listrik α, poly: 596 nΩ⋅m (at r.t. ) bacakan magnétik paramagnétik [ 3] Karentanan magnétik molar 6994214999999999999♠ +2.15× 10−6 cm3 /mol (2928 K)[ 4] Modulus Young 63.5 GPa Modulus Shear 25.6 GPa Modulus Bulk 41.2 GPa Rasio Poisson 0.243 Kakatosan Brinell 200–589 MPa Nomor CAS 7440-65-5 Pangaranan mawit Ytterby (Swédia) lan mineral ytterbite (gadolinite) Panemuan Johan Gadolin (1794) Isolasi kapertama Friedrich Wöhler (1838)
Kategori:Yttrium | pustaka
Y:
ring
itung saking C
bina
parihindik
pus
C
1526
—
—
K
1799
1799
0
F
2779
2779
0
présisi maks
0
WD
2.732 2.732
[ 5]
dagingan
C: 1526, K: 1799, F: 2779
pabligbagan
Y:
ring
itung saking C
bina
parihindik
pus
C
2930
—
—
K
3203
3200
3
delta
F
5306
5310
-4
delta
présisi maks
0
WD
5.301 5.301
[ 5]
dagingan
C: 2930, K: 3203, F: 5306
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 .
↑ 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/npgd0673.html .
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