Crystal structure of diaqua-(<i>N</i>-(1-(pyrazin-2-yl)ethylidene)pyridin-1-ium-4-carbohydrazonate-κ<sup>3</sup> <i>N</i>,<i>N′</i>,<i>O</i>)-tris[nitrato-κ<sup>2</sup> <i>O</i>,<i>O′</i>)lanthanum(III), C<sub>12</sub>H<sub>15</sub>N<sub>8</sub>O<sub>12</sub>La
Zeitschrift für Kristallographie. New crystal structures/Zeitschrift für Kristallographie. New crystal structures