Research Article

Synthesis, Characterization, and Crystal Structure Refinement of Lanthanum and Yttrium Substituted Polycrystalline 2M Type Zirconolite Phases: Ca1-xMxZrTi2O7 (M = Y, La and x = 0.2)

Table 3

Interatomic distances () for ZrTi2O7 and ZrTi2O7 ceramic powders.

ZrTi2O7
Ca/Y-O12.44859 (15) Ti1-O11.98617 (8)Ti2-Ti21.04422 (5)
Ca/Y-O22.55158 (13)Ti1-O12.03767 (9)Ti1-Ti22.83723 (12)
Ca/Y-O22.9158 (12)Ti1-O31.87934 (10)Ca/Y-Ca/Y3.54641 (13)
Ca/Y-O32.29789 (11)Ti1-O42.00482 (9)Ca/Y-Ca/Y3.67475 (14)
Ca/Y-O32.49148 (10)Ti1-O52.10339 (12)Ca/Y-Zr3.64459 (14)
Ca/Y-O42.47791 (14)Ti1-O61.86777 (8)Ca/Y-Zr3.76732 (19)
Ca/Y-O52.15874 (8)Ti2-O12.01446 (8)Ca/Y-Zr3.52244 (18)
Ca/Y-O62.35648 (9)Ti2-O21.91349 (7)Ca/Y-Zr3.58109 (14)
Zr-O22.26148 (10)Ti2-O21.60418 (7)Ca/Y-Ti13.48736 (19)
Zr-O32.14917 (9)Ti2-O42.02817 (7)Ca/Y-Ti13.57798 (17)
Zr-O52.16485 (10)Ti2-O41.51432 (6)Ca/Y-Ti13.42492 (17)
Zr-O52.45348 (10)Ti3-O41.99876 (8)Ca/Y-Ti23.09889 (15)
Zr-O62.03887 (11)Ti3-O41.99816 (8)Ca/Y-Ti23.15781 (18)
Zr-O62.48648 (9)Ti3-O61.94956 (10)Ca/Y-Ti23.26467 (18)
Zr-O72.29685 (12)Ti3-O61.94899 (10)Ca/Y-Ti33.45802 (17)
Zr-Ti13.32627 (18)Ti3-O71.91452 (7)Ti2-Ti32.91319 (14)*2
Zr-Ti33.26664 (16)Ti3-O71.91774 (7)
Zr-Ti33.26674 (16)Ti3-Ti30.00279

ZrTi2O7
Ca/La-O12.42719 (15)Ti1-O11.97120 (9)Ti2-Ti32.90539 (15)
Ca/La-O22.56430 (14)Ti1-O12.03661 (9)Ti2-Ti32.90580 (15)
Ca/La-O22.95126 (13)Ti1-O31.87550 (11)Ca/La-Ca/La3.65709 (14)
Ca/La-O32.27255 (12)Ti1-O42.00481 (10)Ca/La-Ca/La3.56708 (15)
Ca/La-O32.43456 (10)Ti1-O52.09821 (13)Ca/La-Zr3.60524 (15)
Ca/La -O42.48768 (15)Ti1-O71.86797 (9)Ca/La-Zr3.81833 (20)
Ca/La-O52.16519 (9)Ti2-O12.00846 (9)Ca/La-Zr3.46808 (18)
Ca/La-O62.34869 (10)Ti2-O21.91558 (8)Ca/La-Zr3.61316 (15)
Zr-O22.27834 (10)Ti2-O21.59878 (7)Ca/La-Ti13.46905 (20)
Zr-O32.12595 (10)Ti2-O42.02515 (8)Ca/La-Ti13.5655 (18)
Zr-O52.13885 (11)Ti2-O41.51705 (6)Ca/La-Ti13.37752 (18)
Zr-O52.45278 (11)Ti3-O41.99078 (8)Ca/La-Ti23.11141 (16)
Zr-O62.05856 (11)Ti3-O41.99217 (8)Ca/La-Ti23.19491 (20)
Zr-O62.48798 (10)Ti3-O61.94159 (11)Ca/La-Ti23.29465 (19)
Zr-O72.28861 (13)Ti3-O61.94103 (11)Ca/La-Ti33.45485 (18)
Zr-Ti13.30877 (19)Ti3-O71.91666 (7)Ca/La-Ti33.45657 (18)
Zr-Ti33.26337 (17)Ti3-O71.91488 (7)Ti2-Ti12.83413 (13)
Zr-Ti33.26234 (17) Ti3-Ti30.00249Ti2-Ti21.04354 (6)