A unit cell of polyethylene showing the long, parallel macromolecules that pass through many such unit cells. The cell has an orthorhombic structure. The molecular sections shown may be different ...
Figure 1: Calculated pressure dependence of the volumes per formula unit (f.u.) of cubic paramagnetic (blue solid line), orthorhombic AF (red dashed line) and cubic non-magnetic (green dash-dotted ...
In the example shown below, (SrTiO3, download cif) the Sr atoms sit in the 12 coordinate A site, while the Ti atoms occupy the 6 coordinate B site. There are many ABO3 compounds for which the ideal ...