X1(cm)X2(cm)θ低角区16.921210.72040.1541913.82082.8666526.20080.540771.03002616.509911.15730.1541913.83362.8666525.35260.4667991.10399715.942111.6960.1541913.819052.8666524.24610.3703011.20049515.522512.10250.1541913.81252.8666523.420.2982571.272539高角区8.58321.05510.154194.819152.8666527.52810.9142730.6565247.38692.23930.154194.81312.8666525.14761.1218750.4489217.03652.59280.154194.814652.8666524.44371.1832620.38753413.821494.815633333332.866652-0.98803162411122334455667788991010波长(nm)中心位置(cm)半径(cm)圆弧直径(cm)衍射衍射线序线序号号sin^2hkldi(nm)a(nm)0.2650153.0690582637311110.14975823840.4966920.2025272.34539995122080.17131083570.484540.1309691.516709513220040.21303064590.4260610.086351111130.26235738260.4544160.6274527.2663261714331190.09732756210.4242410.811659.399456256422240.0855740180.4192250.8571879.9268080642333270.08326998320.432684HH1111113311hklhkl200200441.331.33220220882.662.6631131111113.673.6722222212124440040016165.335.3333133119196.336.3342042020206.676.67422422242488333333272799sin^2比值H/HH/H11面心面心立方立方