Si is BC8 structured and crystallizes in the cubic Ia̅3 space group. Si is bonded to four equivalent Si atoms to form corner-sharing SiSi₄ trigonal pyramids.
Si is diamond structured and crystallizes in the cubic Fd̅3m space group. Si is bonded to four equivalent Si atoms to form corner-sharing SiSi₄ tetrahedra.
A machine-generated description of this crystal structure written by your friendly Robocrystallographer! Si is Hg_xSn structured and crystallizes in the ...
Si is Copper structured and crystallizes in the cubic Fm̅3m space group. Si is bonded to twelve equivalent Si atoms to form a mixture of corner, edge, and face- ...
Si₃N₄ crystallizes in the hexagonal P6₃/m space group. Si⁴⁺ is bonded to four N³⁻ atoms to form corner-sharing SiN₄ tetrahedra. There are two shorter (1.73 ...
Si is Lonsdaleite structured and crystallizes in the hexagonal P6₃/mmc space group. Si is bonded to four equivalent Si atoms to form corner-sharing SiSi₄ ...
There are three inequivalent Si sites. In the first Si site, Si is bonded in a tetrahedral geometry to four equivalent Si atoms. All Si-Si bond lengths are 2.82 ...