2 (tetragonal) (2). In the case of Ln ϭ Ce, group P3m1, with a and c parameters varying from 3.9442 to Ce 2 (CO 3 ) 3 и 8H 2 O was heated at 1273 K. For Ln ϭ Eu, 3.7812 A ˚and from 8.3609 to 8.2311 A ˚, respectively, as Ln atoms Eu 2 O 3 was calcined at 1023 K because the sample melted change from C
Two Series of Novel Rare Earth Complexes with Dicyanamide [Ln(dca) 2 (phen) 2 (H 2 O) 3 ][dca]·(phen), (Ln = Pr, Gd, and Sm) and [Ln(dca) 3 (2,2‘-bipy) 2 (H 2 O)] n , (Ln = Gd, Sm, and La): Syntheses, Crystal Structures, and Magnetic Properties
✍ Scribed by Wu, A-Qing; Zheng, Fa-Kun; Chen, Wen-Tong; Cai, Li-Zhen; Guo, ; Huang, Jin-Shun; Dong, Zhen-Chao; Takano, Yoshihiko
- Book ID
- 118270926
- Publisher
- American Chemical Society
- Year
- 2004
- Tongue
- English
- Weight
- 202 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0020-1669
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📜 SIMILAR VOLUMES
A new structural family of rare earth oxyborates Na 2 Ln 2 (BO 3 ) 2 O (Ln ؍ Sm, Eu and Gd) is evidenced. The structure, determined by single crystal X-ray diffraction, is monoclinic, space group P2 1 /c, Z ؍ 4, with a ؍ 10.695(6) A s , b ؍ 6.320(4) A s , c ؍ 10.328(6) A s , ؍ 117.80(4)°
Most of the title compounds were prepared by reaction of the rare-earth metaperrhenates Ln(ReO 4 ) 3 with the rare-earth metals in sealed silica tubes. Nd 4 Re 6 O 19 was obtained by reaction of the intermetallic compound NdRe 2 with the metaperrhenate Nd(ReO 4 ) 3 . The compounds Ln 2 ReO 5 crystal