DescriptionRhombohedralR.svg English: hexagonal cell rhombohedrally centred in ‘rhombohedral axes' Date 25 January 2013, 16:42:48 Source Own work Author...
diagonale c du rhomboèdre. Diatomic rhombohedral crystal (e.g. α-Al2O3, α-Fe2O3). Space group: R 3 ¯ c {\displaystyle \mathrm {R{\bar {3}}c} } (167), Strukturbericht...
Diatomic rhombohedral crystal (e.g. α-Al2O3, α-Fe2O3). Space group: R 3 ¯ c {\displaystyle \mathrm {R{\bar {3}}c} } (167), Strukturbericht...
de 7,21 Å. The corundum (α-Al2O3) has a rhombohedral structure (space group R 3 ¯ c {\displaystyle \mathrm {R{\bar {3}}c} } nr. 167, Strukturbericht notation...
DescriptionHexagonal latticeR.svg English: hexagonal cell rhombohedrally centred in conventional ‘hexagonal axes’. Date 25 January 2013, 16:42:48 Source...
