Having an atom at the centre of each face and one at each vertex(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "face-centered" in a sentence
"Nickel's face-centered cube crystal structure is virtually unaltered all the way up to that temperature."
"Baughman et al. (1998) revealed that 69% of the cubic elemental metals and some face-centered cubic (fcc) rare gas solids are auxetic when stretched along the specific [110] off-axis direction."
"This latest driver offers golfers of all levels the benefits of Full-Face Performance (FFP), which is driven by a face-centered sweet spot and a more efficient energy transfer to the ball."