1. A fully automatic program for finding the unit cell from powder data
2. Syntheses, Crystal Structures and Properties of the Tetrametaphosphimates MII2(PO2NH)4 � 8 H2O with MII = Mg, Mn, Co and Zn
3. Ni2(PO2NH)4 · 8 H2O: Structure Determination by X-ray powder diffraction: STOE Stadi P powder diffractometer with Ge(111) monochromator, Cu-Kα1 (λ = 154.06 pm), T = 293 K; profile range: 3° ≤ 2θ ≤ 105°, 1000 data points; crystallographic data: monoclinic, space group P21/c (No. 14), a = 641.25(1), b = 1041.42(1), c = 1278.18(2) pm, ß = 104.243(1)°; V = 827.35(2) · 106 pm3; Z = 2; Rietveld Refinement with GSAS, pseudovoigt profile function, 946 observed reflections, 86 refined parameters; Rp = 0.0276, wRp = 0.0346, RF2 = 0.10609, GOF = 1.21, red. χ2 = 1.475. Further details of the X-ray powder structure investigation reported in this paper may be obtained from the Fachinformationszentrum Karlsruhe, D-76344 Eggenstein-Leopoldshafen, Germany by quoting the depository numbers CSD-415283. .