Assertion: titanium dioxide | /r/HasAspect | eight modifications
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Source sentences:
text: Titanium dioxide has eight modifications – in addition to rutile, anatase, akaogiite, and brookite, three metastable phases can be produced synthetically (monoclinic, tetragonal, and orthorombic), and five high-pressure forms (α-PbO 2 -like, baddeleyite-like, cotunnite-like, orthorhombic OI, and cubic phases) also exist: