“…Different configurations of the vacancy screws allow it to crystallise in one of many different space groups, including P6 1 , P6 5 , P6 1 22, or P6 5 22. 39,40 There are plenty of forms of Indium sulfide and Indium selenide available, such as self-assembled porous 3D flowerlike b-In 2 S 3 , 41 nanoparticles of In 2 S 3 , 42 b-In 2 S 3 nanoplates, 43 1D b-In 2 S 3 /In 2 O 3 micro-tubes, 44 In 2 S 3 thin film, 45 In 2 S 3 /BiOI composites, 46 Ni-doped In 2 S 3 powders, 47 nanosheets of In 2 S 3 / S-C 3 N 4 -dots, 48 In 2 S 3 quantum dots, 49,50 In 2 S 3 single crystal, 51,52 g-In 2 S 3 and b-In 2 S 3 colloidal nanoplatelets, 26 hierarchical Bi 2 S 3 / In 2 S 3 core/shell microspheres, 53 In 2 Se 3 nanowires, 54 monolayer b-In 2 Se 3 nanosheets, 55 etc.…”