Neodimium(II) klorida

Neodimium(II) klorida
Nama
Nama lain
Neodimium diklorida
Penanda
Model 3D (JSmol)
3DMet {{{3DMet}}}
ChemSpider
Nomor EC
Nomor RTECS {{{value}}}
  • InChI=1S/2ClH.Nd/h2*1H;/p-2
    Key: YATFJWWYFCCTHZ-UHFFFAOYSA-L
  • [Cl-].[Cl-].[Nd+2]
Sifat
NdCl2
Massa molar 215,14 g/mol
Penampilan Padatan hitam[1]
Struktur
Ortorombik
Pnma, No. 62
Senyawa terkait
Anion lain
Neodimium(II) fluorida
Neodimium(II) bromida
Neodimium(II) iodida
Kation lainnya
SmCl2, EuCl2, DyCl2, TmCl2, YbCl2,
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa).
Referensi

Neodimium(II) klorida atau neodimium diklorida adalah sebuah senyawa anorganik dari neodimium dan klorin dengan rumus NdCl2.

Pembuatan

Neodimium(II) klorida dapat dibuat dengan mereduksi neodimium(III) klorida dengan litium naftalena atau litium klorida dalam THF.[2]

Reduksi neodimium(III) klorida dengan logam neodimium pada suhu di atas 650 °C juga menghasilkan neodimium(II) klorida:[3]

2 NdCl3 + Nd → 3 NdCl2

Struktur

Neodimium(II) klorida mengadopsi struktur PbCl2 (kotunit). Setiap ion Nd2+ dikoordinasikan oleh sembilan ion Cl dalam susunan prisma trigonal bertudung-tiga. Tujuh dari jarak Nd–Cl berada dalam kisaran 2,95-3,14 Å sementara dua sisanya lebih panjang yaitu 3,45 Å.[4][5]

Referensi

  1. ^ Brauer, Georg; Baudler, Marianne (1975). Handbuch der Präparativen Anorganischen Chemie, Band I (edisi ke-3). Stuttgart: Ferdinand Enke. ISBN 3-432-02328-6. 
  2. ^ Rossmainth, K. (1 Juli 1979). "Herstellung von Neodym(II)-chlorid in Lösung" [Preparation of neodymium(II) chloride in solution]. Monatshefte für Chemie - Chemical Monthly. 110 (4): 1019–1023. doi:10.1007/BF00906697. 
  3. ^ Gerd Meyer, Lester R. Morss (1991). Synthesis of lanthanide and actinide compounds. Springer. hlm. 161. ISBN 0-7923-1018-7. 
  4. ^ Meyer, Gerd; Schleid, Thomas (1985). "Zweiwertiges Neodym: NdCl2 und KNd2Cl5". Z. anorg. allg. Chem. 528 (9): 55–60. doi:10.1002/zaac.19855280906. 
  5. ^ "ICSD Entry: 48206". Cambridge Structural Database: Access Structures. Cambridge Crystallographic Data Centre. Diakses tanggal 14 Februari 2024. 


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