Crystal Structure of Bis[μ-5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylato]-κ^4^<i>N</i>^1^,<i>O</i>^2^,<i>N</i>^6^:<i>O</i>^3^;κ^4^<i>O</i>^3^:<i>N</i>^1^,<i>O</i>^2^,<i>N</i>^6^-bis[diaquairon(II)] tetrahydrate
| Id | 2241845 |
| Chemical name | Bis[μ-5,6-bis(pyridin-2-yl)pyrazine-2,3-dicarboxylato]-κ^4^<i>N</i>^1^,<i>O</i>^2^,<i>N</i>^6^:<i>O</i>^3^;κ^4^<i>O</i>^3^:<i>N</i>^1^,<i>O</i>^2^,<i>N</i>^6^-bis[diaquairon(II)] tetrahydrate |
| a (Å) | 8.0933(9) |
| b (Å) | 10.3403(11) |
| c (Å) | 11.5679(12) |
| α (°) | 69.500(12) |
| β (°) | 83.593(13) |
| γ (°) | 84.238(13) |
| V (Å3) | 899.16(18) |
| Space group | P -1 |
| Temperature (K) | 223(2) |
| Rint | 0.0458 |
Publication: Acta Crystallographica Section E (2016) 72, 10 1412-1416