Materials Data on Pr(SiOs)2 by Materials Project
PrOs2Si2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Pr3+ is bonded in a 8-coordinate geometry to eight equivalent Os+1.50- atoms. All Pr–Os bond lengths are 3.27 Å. Os+1.50- is bonded in a 4-coordinate geometry to four equivalent Pr3+ and four equivalent Si atoms. All Os–Si bond lengths are 2.41 Å. Si is bonded in a 5-coordinate geometry to four equivalent Os+1.50- and one Si atom. The Si–Si bond length is 2.66 Å.
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