Lyutetsiy
71
Lu
Guruh
Nomaʼlum
Davr
6
Blok
d
Protonlar
Elektronlar
Neytronlar
71
71
104
Umumiy xususiyatlar
Atom raqami
71
Atom massasi
174,9668
Mass raqami
175
Turkum
Lantanoidlar
Ranggi
Kumush
Radioaktivlik
Yoʻq
Lutetia is the ancient name for Paris
Kristall tuzilma
Oddiy olti burchakli
Tarix
French chemist Georges Urbain successfully separated lutetium from ytterbia in 1907 in Paris.
Austrian scientist Carl Auer von Welsbach and American chemist Charles James also succeeded in isolating lutetium independently in the same year.
Pure lutetium metal was first produced in 1953.
Austrian scientist Carl Auer von Welsbach and American chemist Charles James also succeeded in isolating lutetium independently in the same year.
Pure lutetium metal was first produced in 1953.
Qobiqdagi elektronlar soni
2, 8, 18, 32, 9, 2
Elektron konfiguratsiyasi
[Xe] 4f14 5d1 6s2
Lutetium was the last natural rare earth element to be discovered
Jismoniy xususiyatlar
Faza
Qattiq modda
Zichlik
9,84 g/cm3
Erish harorati
1925,15 K | 1652 °C | 3005,6 °F
Qaynash harorati
3675,15 K | 3402 °C | 6155,6 °F
Eritish issiqligi
22 kJ/mol
Bugʻlanish issiqligi
415 kJ/mol
Solishtirma issiqlik sigʻimi
0,154 J/g·K
Yer po‘stidagi miqdori
0,000056%
Olamdagi miqdori
1×10-8%
CAS raqami
7439-94-3
PubChem CID raqami
23929
Atom xususiyatlari
Atom radiusi
174 pm
Kovalentlik radiusi
187 pm
Elektrmanfiylik
1,27 (Poling boʻyicha)
Ionlashish potensiali
5,4259 eV
Molyar hajm
17,78 cm3/mol
Issiqlik oʻtkazuvchanlik
0,164 W/cm·K
Oksidlanish darajasi
3
Qo‘llanilish sohalari
Lutetium oxide is used to make catalysts for cracking hydrocarbons in the petrochemical industry.
Lutetium aluminum garnet has been proposed for use as a lens material in high refractive index immersion lithography.
Lutetium is used as a phosphor in LED light bulbs.
Lutetium aluminum garnet has been proposed for use as a lens material in high refractive index immersion lithography.
Lutetium is used as a phosphor in LED light bulbs.
Lutetium is considered to be non toxic
Izotoplar
Barqaror izotoplar
175LuBeqaror izotoplar
150Lu, 151Lu, 152Lu, 153Lu, 154Lu, 155Lu, 156Lu, 157Lu, 158Lu, 159Lu, 160Lu, 161Lu, 162Lu, 163Lu, 164Lu, 165Lu, 166Lu, 167Lu, 168Lu, 169Lu, 170Lu, 171Lu, 172Lu, 173Lu, 174Lu, 176Lu, 177Lu, 178Lu, 179Lu, 180Lu, 181Lu, 182Lu, 183Lu, 184Lu