Crystal structure of diaqua-(<i>N</i>-(1-(pyrazin-2-yl)ethylidene)nicotinohydrazonato-κ<sup>3</sup> <i>N</i>,<i>N′</i>,<i>O</i>)-bis(nitrato-κ<sup>2</sup> <i>O</i>,<i>O′</i>)samarium(III), C<sub>12</sub>H<sub>14</sub>N<sub>7</sub>O<sub>9</sub>Sm
Zeitschrift für Kristallographie. New crystal structures/Zeitschrift für Kristallographie. New crystal structures