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Table 1 Assignment of Miller indices (hkl) to the peaks observed in Figure 1.

From: Greigite: a true intermediate on the polysulfide pathway to pyrite

Peak Position (Å) Assignment (hkl)a)
  Mackinawite Greigite Pyrite
1.63    (311)* b)
1.75   (440)*  
1.84 (200)*   
1.92   (511) (220)
2.21    (211)
2.31 (111)   
2.42   (400) (210)
2.71    (200)*
2.98 (101) (311)  
3.13    (111)
  1. a) JCPDS International Center for Diffraction Data, 2001: mackinawite 24-0073, greigite 16-0713, pyrite 42-1340.
  2. b) marked peaks (*) were used to calculate the reaction progress variable α.
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