(b) The room temperature powder X-ray diffraction pattern of manganese monoxide includes the peaks in the table below. C

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B The Room Temperature Powder X Ray Diffraction Pattern Of Manganese Monoxide Includes The Peaks In The Table Below C 1 (160.02 KiB) Viewed 39 times

(b) The room temperature powder X-ray diffraction pattern of manganese monoxide includes the peaks in the table below. Copy and complete the table and hence index each of the peaks. Determine the crystal system and lattice type of the unit cell. Calculate the lattice parameter, a. [Assume Cu Ka1 radiation, A = 1.5406 ÁJ Peak position, 20 / ° Sin²0 h ²+k² +1² hkl 34.926 40.548 58.687 70.147 73.765 87.740 [9] (c) Sketch the structure of manganese monoxide, labelling the respective atoms and their positional coordinates. Determine the number of formula units and, from the structural model and the cell parameter, a, from part (b), calculate the shortest manganese-oxygen distance. Asus Vivafloo