(ne) 20 30 40 0 60 70 20(deg) Index the diffraction pattern from Fe2O3 (Cu-Ka radiation)as shown using the attached PDF data 330634 Ouaty Fe203 CAS Number:1309-37-1 Molecua:Weight1596的 30193 Dm5.20 Sy:He×agnd a5035b c1374 tp 5SF0MF30-69.0111.3 13 1009 d(7 d Int h k I dA) Intd h k I dA) h k ambc41.540598 919 d-spdiffractometer 8 22920 0100303 01021 425 10 6941 411 1510001 121 1, 57727 1 112321012021432 324 89540 012 545225136135344 020 345. Index the diffraction pattern from Fe2O3 (Cu-Kα radiation) as shown using the attached PDF data