Figure 1
Representation of the monoclinic α-ReO2 structure proposed by Corrêa et al. (2004) and the orthorhombic β-ReO2 structure proposed by Goodenough et al. (1965). The two Re—Re distances alternating between 2.622 (6) Å and 2.993 (6) Å along the chains in the α-ReO2 structure are indicated. |