Darmstadtium

Darmstadtium, ₁₁₀Ds
Sifat umum
Nama, lambang	darmstadtium, Ds
Pengucapan	/darmstadtium/
Darmstadtium dalam tabel periodik
	meitnerium ← darmstadtium → roentgenium
Nomor atom (Z)	110
Golongan	golongan 10
Periode	periode 7
Blok	blok-d
Kategori unsur	tak diketahui, mungkin logam transisi
Nomor massa	[281]
Konfigurasi elektron	[Rn] 5f14 6d8 7s2[1]
Elektron per kelopak	2, 8, 18, 32, 32, 16, 2 (diprediksi)[1]
Sifat fisik
Fase pada STS (0 °C dan 101,325 kPa)	padat (diprediksi)[2]
Kepadatan mendekati s.k.	26–27 g/cm3 (diprediksi)[3][4]
Sifat atom
Bilangan oksidasi	(0), (+2), (+4), (+6), (+8) (diprediksi)[1][5]
Energi ionisasi	ke-1: 960 kJ/mol ; ke-2: 1890 kJ/mol ; ke-3: 3030 kJ/mol ; (artikel) (semuanya merupakan perkiraan)[1]
Jari-jari atom	empiris: 132 pm (diprediksi)[1][5]
Jari-jari kovalen	128 pm (diperkirakan)[6]
Lain-lain
Kelimpahan alami	sintetis
Struktur kristal	kubus berpusat badan (bcc) ; (diprediksi)[2]
Nomor CAS	54083-77-1
Sejarah
Penamaan	dari Darmstadt, Jerman, tempat di mana ia ditemukan
Penemuan	Gesellschaft für Schwerionenforschung (1994)
Isotop darmstadtium yang utama
90% SF
6% α	277Hs

Darmstadtium (pengucapan: /dɑrmˈʃtætiəm/), sebelumnya disebut Ununnilium, adalah unsur kimia sintetik dalam sistem periodik unsur yang memiliki lambang Ds dan nomor atom 110.

Darmstadtium Konfigurasi elektron

Referensi

Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". Dalam Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (edisi ke-3). Dordrecht, The Netherlands. ISBN 978-1-4020-3555-5.
Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11): 113104. Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.
Gyanchandani, Jyoti; Sikka, S. K. (10 Mei 2011). "Physical properties of the 6 d -series elements from density functional theory: Close similarity to lighter transition metals". Physical Review B. 83 (17): 172101. Bibcode:2011PhRvB..83q2101G. doi:10.1103/PhysRevB.83.172101.
Kratz; Lieser (2013). Nuclear and Radiochemistry: Fundamentals and Applications (edisi ke-3). hlm. 631.
Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Diakses tanggal 16 Juli 2022.
Chemical Data. Darmstadtium - Ds, Royal Chemical Society

Pranala luar

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[Haire-1] Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". Dalam Morss; Edelstein, Norman M.; Fuger, Jean. The Chemistry of the Actinide and Transactinide Elements (edisi ke-3). Dordrecht, The Netherlands. ISBN 978-1-4020-3555-5.

[bcc-2] Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11): 113104. Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.

[density-3] Gyanchandani, Jyoti; Sikka, S. K. (10 Mei 2011). "Physical properties of the 6 d -series elements from density functional theory: Close similarity to lighter transition metals". Physical Review B. 83 (17): 172101. Bibcode:2011PhRvB..83q2101G. doi:10.1103/PhysRevB.83.172101.

[kratz-4] Kratz; Lieser (2013). Nuclear and Radiochemistry: Fundamentals and Applications (edisi ke-3). hlm. 631.

[Fricke1975-5] Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Diakses tanggal 16 Juli 2022.

[rsc-6] Chemical Data. Darmstadtium - Ds, Royal Chemical Society