(44.68,1000) (a)体心立方a-Fe 000000 0.2866nm I.1 (82.35281) 20 (65.03,14.9) (11640,16.6) (98.9693) 的g 15 (b)体心立方 00000 a=b=c=0.3165 5m 000Intensity (%)   (©) 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 0 10 20 30 40 50 60 70 80 90 100 (44.68,100.0) 1,1,0 (65.03,14.9) 2,0,0 (82.35,28.1) 2,1,1 (98.96,9.3) 2,2,0 (116.40,16.6) 3,1,0 (a) 体心立方 a−Fe a=b=c=0.2866 nm Intensity (%)   (©) 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 0 10 20 30 40 50 60 70 80 90 100 1,1,0 2,0,0 2,1,1 2,2,0 3,1,0 2,2,2 (b) 体心立方 W a=b=c=0.3165 nm