na-aga n'okpuru ebe a ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ dị ka akụkụ ahụ: N'ụzọ: Pyridine na-eme ka ọ dị na orthorhombic crystal system na oghere oghere Pna21 na lattice parameters a = 1752 pm, b = 897 pm, c = 1135 pm, na 16 usoro nkeji kwa otu cell (tụrụ na 153 K). Maka ntụnyere, crystalline benzene bụkwa orthorhombic, na oghere oghere Pbca, a = 729.2 pm, b = 947.1 pm, c = 674.2 pm (na 78 K), ma ọnụ ọgụgụ nke ụmụ irighiri ihe kwa cell bụ naanị 4. Nke a dị iche bụ akụkụ ụfọdụ metụtara ala symmetry nke onye ọ bụla pyridine molekul (C2v vs D6h maka benzene). A trihydrate (pyridine·3H2O); a makwaara na ọ na-eme ka ọ dị na orthorhombic crystal system na oghere lattice group Pbca, parameters a = 122.44 pm, c = 673 pm, na ọtụtụ nkeji kwa cell.
asatọ