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The synthesis and characterization of a new layered chlorozincophosphate Zn(HPO4)Cl[C4H10N]
被引:1
|作者:
Kefi, R.
Ben Nasr, C.
[1
]
Lefebvre, F.
Rzaigui, M.
机构:
[1] Fac Sci Bizerte, Lab Chim Mat, Zarzouna 7021, Tunisia
[2] Ecole Super Chim Phys Elect, Lab Chim Organomet Surface, Villeurbanne, France
关键词:
layered compounds;
NMR spectroscopy;
pyrrolidine (organic template);
X-ray diffraction;
D O I:
10.1080/10426500600614782
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Along a systematic study of open-framework materials aiming at producing new molecular sieves, we characterized a new zincophosphate Zn(HPO4)Cl[C4H10N]. It was synthesized under mild conditions (r.t.) in the presence of pyrrolidinium as an organic-structure directing agent. The structure of this compound, determinated by single crystal X-ray diffraction, consists of anionic parallel [Zn(HPO4)Cl]sheets alternating with thick slabs of organic molecules (C4H10N)(+). These latters are linked to the anionic sheets through hydrogen bonds. Zn(HPO4) Cl[C4H10N] crystallizes in the monoclinic system and the space group C2/c (No. 9) with cell parameters a = 24,83(9), b = 9,258(5), c = 8.778(3), beta = 110,45(4), Z = 8, V = 1891.0(14) angstrom(3), R = 0.045, and R-w = 0.07. Solid state P-31 and C-13 MAS NMR spectroscopies are in agreement with the X-ray structure.
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页码:2231 / 2246
页数:16
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