Referring to Table 25.2, explain why you might expect Co and Cu to not form miscible alloys.

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TABLE 25.2 The Crystal Structures of the 3d Elements Metal Sc Ti V Cr Mn Fe Co 8 235 Ni Cu Zn Natural Crystal Structure at Room Temperature and Atmospheric Pressure Hexagonal closest packed Hexagonal closest packed Body-centered cubic Body-centered cubic Alpha complex body-centered cubic form Body-centered cubic Hexagonal closest packed Face-centered cubic Face-centered cubic Hexagonal closest packed Other Crystal Structures at Different Temperatures and Pressures Face-centered cubic, body-centered cubic Body-centered cubic above 882 °C Hexagonal closest packed Beta simple cubic form above 727 °C Face-centered cubic above 1095 °C Body-centered cubic above 1133 °C Face-centered cubic above 909 °C Body-centered cubic above 1403 °C Face-centered cubic above 420 °C