Table 1 Comparison of experimental and theoretical crystal densities of all reported materials, along with SD.
Material/density
(g cm−3)
ExperimentSingle crystal
(full occupancy)
Single crystal
(Sn-refined)
FASnI33.594(1)3.604(3)3.596(3)
1:0.13.479(1)3.587(3)3.565(3)
1:0.253.459(1)3.547(3)3.497(3)
1:0.53.403(1)3.536(3)3.467(3)
1:13.285(1)3.507(3)3.386(3)