Synthesis and ab initio X-ray powder diffraction structure of the new alkali and alkali earth metal borate NaCa(BO3)

Wu, L.; Chen, X.-L.; Li, X.-Z.; Dai, L.; Xu, Y.-P.; Zhao, M.

doi:10.1107/S010827010401964X

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
The coordination surroundings of (a) M atoms (M is 80% Ca and 20% Na) and (b) Na atoms with O atoms. Large black spheres denote M atoms, small black spheres B atoms, grey spheres O atoms and white spheres Na atoms. [Symmetry codes: (i) 1-x, $[y-{1\over2}, 1-z]$ ; (ii) 1-x, 1-y, -z; (iii) x, y, 1+z; (iv) 1-x, 1-y, 1-z; (v) $[{1\over2}+x]$ , 1-y, 1-z; (vi) $[{3\over2}-x, {1\over2}-y, 1+z]$ ; (vii) $[{3\over2}-x, {1\over2}-y, z]$ ; (viii) $[{3\over2}-x]$ , $[{3\over2}-y, z]$ ; (ix) $[{3\over2}-x, y, z]$ ; (x) $[x, {3\over2}-y, z]$ ; (xi) x, y, z-1; (xii) $[{3\over2}-x]$ , $[{3\over2}-y, z-1]$ ; (xiii) $[{3\over2}-x, y, z-1]$ ; (xiv) $[x, {3\over2}-y, z-1]$ ; (xv) $[x, {3\over2}-y, 1+z]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 61| Part 3| February 2005| Pages i32-i34

doi:10.1107/S010827010401964X

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