Ge_10O_28单元构建的两个三维锗酸盐结构: H_3O)_4Ge_7O_16·3H_2O和K_4Ge_9O_20

Translated title of the contribution: (H3O)4Ge7O16·3H 2O and K4Ge9O20: Two microporous germanates constructed by Ge10O28 units

Ya Ming Zhou, Zhi Chen Liu, Zhen Xia Chen, Lin Hong Weng, Dong Yuan Zhao

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Abstract

Quasi-solvothermal syntheses and X-ray crystal structures of two germanates (H3O)4Ge7O16 · 3H 2O and K4Ge9O20 are presented. Although both structures are built up from the same rock-like secondary building units (SBUs) Ge10O28, the frameworks are different because of the different connect manners of SBUs. Crystal data for H 4Ge7O16·7H2O: Mr = 894.27, space group P-43m, a = 0.77309(18) nm, V = 0.46205(19) nm3, Z = 1, Mo Kα, λ = 0.071073 nm, R(F) = 3.48%, wR(F2) = 8.39% for 20 parameters and 228 reflections with I > 2σ(I). Crystal data for K4Ge9O20: Mr = 1129.71, space group I4(1)/a, a = 1.5002(3) nm, c = 0.7383(2) nm, V = 1.6618(7) nm 3, Z = 4, Mo Kα, R(F) = 3.92%, wR(F2) = 11.97% for 75 parameters and 922 reflections with I > 2σ(I).

Translated title of the contribution(H3O)4Ge7O16·3H 2O and K4Ge9O20: Two microporous germanates constructed by Ge10O28 units
Original languageChinese
Pages (from-to)382-387
Number of pages6
JournalActa Chimica Sinica
Volume61
Issue number3
Publication statusPublished - 1 Dec 2003
Externally publishedYes

Keywords

  • Germanate
  • Microporous material
  • Secondary building unit
  • Solvothermal synthesis
  • Structure

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