C14 MgZn2-type CIF template for Fe2Si Laves phase screening — SG 194 P6₃/mmc, placeholder lattice a=5.00Å, c=8.10Å. A-sites at 2a(0,0,0) and 2a(0,0,1/2); B-sites at 4f(1/3,2/3,z) with z=0.062. Mn-Fe-Si screening series.