粉末衍射图指标化示例 取立方晶系 a=3899A (100)3899 (110)2763 (111)2.253 (200)1.956 ≤ (201)1747 **米 211)1.598 (220)1.383 50
• 粉末衍射图指标化示例 取立方晶系： a = 3.899Å (100) 3.899 (110) 2.763 (111) 2.253 (200) 1.956 (201) 1.747 (211) 1.598 (220) 1.383
取四方晶系 (110) 3.899 at=212a=5.514A x(111) 3.496 112).2(020) 2.763 Ct=2a=7798A (201)(003 2.606 (121),(103) 2.355 202) 2.253 (113) 2.166 (220)2(004) 1.956 (221),(023) 897 114(22,(130)1.747 (131) 1.705 132),(024) 598 (115),(133) 1.454 (224),(040) 1.383
取四方晶系: at = 21/2 a = 5.514Å ct = 2a = 7.798Å (110) 3.899 *(111) 3.496 (112), (020) 2.763 *(201), (003) 2.606 *(121), (103) 2.355 (202) 2.253 *(113) 2.166 (220), (004) 1.956 *(221), (023) 1.897 (114), (222), (130) 1.747 *(131) 1.705 (132), (024) 1.598 *(115), (133) 1.454 (224), (040) 1.383