Powder X-ray diffraction experiments of sillenites Bi 12 MO 20 (M= Si, Ge, Ti) were
performed with synchrotron radiation at the ESRF, Grenoble, at pressures up to 39 GPa (M …

High pressure behavior of the compound Bi 12 SiO 20 is investigated using in situ Raman
spectroscopic and synchrotron-based angle dispersive x-ray diffraction techniques. Results …

The crystal structure of the bismuth silicon oxide Bi 12 SiO 20 was determined by single-
crystal x-ray diffraction at ambient conditions and at high pressure. Single-crystal intensity …

High-pressure single-crystal synchrotron X-ray diffraction data for galenobismutite, PbBi2S4
collected up to 20.9 GPa, were fitted by a third-order Birch-Murnaghan equation of state, as …

The high-pressure structural properties of bismuth oxide Bi 2 SiO 5 have been investigated
up to 29 GPa using in situ powder synchrotron x-ray diffraction (XRD) and up to 50 GPa with …

Compressibilities and high-pressure crystal structures have been determined by X-ray
methods at several pressures for phenakite and bertrandite. Phenakite (hexagonal, space …

The structural evolution of natural bikitaite Li 2 (H 2 O) 2 [Al 2 Si 4 O 12], compressed in
penetrating (water-containing) medium up to 4 GPa, was studied using single-crystal X-ray …

The atomic structures of single crystals of the sillenites Bil2 (Bio. 5oFeo. 5o) Olg. 5o and
Bi12 (Bi0. 67Zno. 33)-O~ 9.33 have been determined at 293 K by neutron diffraction …

Abstract Wadeite K 2 ZrSi 3 O 9 and its analogues K 2 TiSi 3 O 9 and Cs 2 ZrSi 3 O 9,
synthesized by high-temperature solid-state sintering, have been investigated using powder …

Single crystal X-ray determinations of the lattice constants of tugtupite (Na8
[Al2Be2Si8O24](Cl) 2 (idealized), tetragonal, I [unk], specimen from Ilimaussaq, Greenland) …