KnowraTriclinic crystal systemLinked fromLinked fromThe 4 pages that link to Triclinic crystal system, each with the reason it gives.All 4Broader topic 1Related 1Compared with 2Orthorhombic crystal systemCompared with: Triclinic geometry removes the perpendicular-axis condition that defines orthorhombic cells.Monoclinic crystal systemCompared with: It allows fewer geometric constraints than the monoclinic system.