Structure of a new high-pressure–high-temperature modification of antimony(III) oxide, γ-Sb2O3, from high-resolution synchrotron powder diffraction data

Figure 7
Twisted Sb₃O₃ ring and connected Sb(4)O₃ trigonal pyramid as the basic building unit of the chains (see Fig. 6

) in the crystal structure of [gamma]

-Sb₂O₃ in P2₁2₁2₁ at ambient conditions in a perspective view. The connections to neighboring chains are indicated by dashed lines.