Meitnerium

Meitnerium, ₁₀₉Mt
Sifat umum
Nama, simbol	meitnerium, Mt
Pengucapan	/maɪtˈnɪəriəm/ atau /ˈmaɪtnəriəm/ ; myt-NEER-ee-əm atau MYT-nər-ee-əm
Meitnerium di tabel periodik
	hasium ← meitnerium → darmstadtium
Nomor atom (Z)	109
Golongan, blok	golongan 9, blok-d
Periode	periode 7
Kategori unsur	unknown, mungkin logam transisi
Bobot atom standar (Ar)	[278]
Konfigurasi elektron	[Rn] 5f14 6d7 7s2 (perhitungan)
per kelopak	2, 8, 18, 32, 32, 15, 2 (prediksi)
Sifat fisika
Fase	solid (prediksi)
Kepadatan mendekati s.k.	37.4 g/cm3 (prediksi)
Sifat atom
Bilangan oksidasi	9, 8, 6, 4, 3, 1 (prediksi)
Energi ionisasi	ke-1: 800.8 kJ/mol ; ke-2: 1823.6 kJ/mol ; ke-3: 2904.2 kJ/mol ; (artikel) (semua perkiraan)
Jari-jari atom	empiris: 128 pm (prediksi)
Jari-jari kovalen	129 pm (perkiraan)
Lain-lain
Struktur kristal	kubus berpusat muka (fcc) ; (prediksi)
Arah magnet	paramagnetik (prediksi)
Nomor CAS	54038-01-6
Sejarah
Penamaan	after Lise Meitner
Penemuan	Gesellschaft für Schwerionenforschung (1982)
Isotop meitnerium terstabil
	lihat; bicara; sunting; \| referensi \| di Wikidata

Meitnerium (pengucapan: /maɪtˈnɜriəm/) adalah unsur kimia dalam sistem periodik unsur yang memiliki lambang Mt dan nomor atom 109.

Mt adalah Unsur kimia sintetik dengan isotop yang paling stabil Mt-278.

ReferensiSunting

^ Emsley, John (2003). Nature's Building Blocks. Oxford University Press. ISBN 978-0198503408. Diakses tanggal 12 November 2012.
^ "Meitnerium". Periodic Table of Videos. The University of Nottingham. Diakses tanggal 15 October 2012.
^ ^a ^b ^c ^d ^e ^f 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-3rd). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1.
^ ^a ^b ^c Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.
^ Thierfelder, C.; Schwerdtfeger, P.; Heßberger, F. P.; Hofmann, S. (2008). "Dirac-Hartree-Fock studies of X-ray transitions in meitnerium". The European Physical Journal A. 36 (2): 227. Bibcode:2008EPJA...36..227T. doi:10.1140/epja/i2008-10584-7.
^ Ionova, G. V.; Ionova, I. S.; Mikhalko, V. K.; Gerasimova, G. A.; Kostrubov, Yu. N.; Suraeva, N. I. (2004). "Halides of Tetravalent Transactinides (Rf, Db, Sg, Bh, Hs, Mt, 110th Element): Physicochemical Properties". Russian Journal of Coordination Chemistry. 30 (5): 352. doi:10.1023/B:RUCO.0000026006.39497.82.
^ Himmel, Daniel; Knapp, Carsten; Patzschke, Michael; Riedel, Sebastian (2010). "How Far Can We Go? Quantum-Chemical Investigations of Oxidation State +IX". ChemPhysChem. 11 (4): 865–9. doi:10.1002/cphc.200900910. PMID 20127784.
^ ^a ^b Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Diakses tanggal 4 October 2013.
^ Chemical Data. Meitnerium - Mt, Royal Chemical Society
^ Saito, Shiro L. (2009). "Hartree–Fock–Roothaan energies and expectation values for the neutral atoms He to Uuo: The B-spline expansion method". Atomic Data and Nuclear Data Tables. 95 (6): 836. Bibcode:2009ADNDT..95..836S. doi:10.1016/j.adt.2009.06.001.

Pranala luarSunting

Artikel bertopik kimia ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.

[1] Emsley, John (2003). Nature's Building Blocks. Oxford University Press. ISBN 978-0198503408. Diakses tanggal 12 November 2012.

[2] "Meitnerium". Periodic Table of Videos. The University of Nottingham. Diakses tanggal 15 October 2012.

[Haire-3] ^ ^a ^b ^c ^d ^e ^f 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-3rd). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN 1-4020-3555-1.

[bcc-4] Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.

[5] Thierfelder, C.; Schwerdtfeger, P.; Heßberger, F. P.; Hofmann, S. (2008). "Dirac-Hartree-Fock studies of X-ray transitions in meitnerium". The European Physical Journal A. 36 (2): 227. Bibcode:2008EPJA...36..227T. doi:10.1140/epja/i2008-10584-7.

[MtX4-6] Ionova, G. V.; Ionova, I. S.; Mikhalko, V. K.; Gerasimova, G. A.; Kostrubov, Yu. N.; Suraeva, N. I. (2004). "Halides of Tetravalent Transactinides (Rf, Db, Sg, Bh, Hs, Mt, 110th Element): Physicochemical Properties". Russian Journal of Coordination Chemistry. 30 (5): 352. doi:10.1023/B:RUCO.0000026006.39497.82.

[Mt(IX)-7] Himmel, Daniel; Knapp, Carsten; Patzschke, Michael; Riedel, Sebastian (2010). "How Far Can We Go? Quantum-Chemical Investigations of Oxidation State +IX". ChemPhysChem. 11 (4): 865–9. doi:10.1002/cphc.200900910. PMID 20127784.

[BFricke-8] Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Diakses tanggal 4 October 2013.

[rsc-9] Chemical Data. Meitnerium - Mt, Royal Chemical Society

[paramagnetic-10] Saito, Shiro L. (2009). "Hartree–Fock–Roothaan energies and expectation values for the neutral atoms He to Uuo: The B-spline expansion method". Atomic Data and Nuclear Data Tables. 95 (6): 836. Bibcode:2009ADNDT..95..836S. doi:10.1016/j.adt.2009.06.001.

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