Structural and Optical Properties of Calcium Titanate Prepared from Gypsum

Figure 5

(a) Ideal cubic perovskite structure for ABO3 (cyan, BO6 units; yellow, A atoms) (Reprinted with permission from reference [18]-[11] copyright from Elsevier). (b) Illustration of the crystal structure of CaTiO₃.

(a)

(b)