TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Components: The metal amidoborane is associated with the amine. The composition is selected from amminelithium amidoborane (Li(NH3)NH2BH3) and Na(NH3)NH2BH3. It is in a solution comprising an agent selected from an amine solvent, an organic solvent, an aprotic solvent, a protic solvent, an ethereal solvent, a metal amide, and its combinations. The composition comprises boron atoms selected from 10B and 11B, hydrogen atoms selected from 1H, 2H, and 3H; and nitrogen atoms selected from 14N and 15N. The metal amidoborane of the composition has increased stability relative to a comparable metal amidoborane with no amine. The compound comprising M(NH2BH3)x is in a solution comprising the amine solvent and the compound comprising HNR4R5. The compound comprising M(NH2BH3)x is associated with an amine selected from the amine solvent, the compound comprising HNR4R5, and its combinations. The composition is in a solution comprising an agent selected from an amine solvent, an organic solvent, an aprotic solvent, a protic solvent, an ethereal solvent, a metal amide, and its combinations. Fuel cell comprises the composition. Preferred Composition: The molar ratio of the ammonia borane to the compound comprising M(NR4R5)x is from about 1:0.01 to about 1:100. The molar ratio of the ammonia borane to the amine solvent is from about 1:0.001 to about 1:1000. Preferred Condition: The reaction is conducted at a temperature from about -120 degrees C to about 120 degrees C; or the reaction is conducted at ambient pressure or above ambient pressure. The reaction further comprises a co-solvent selected from an organic solvent, an aprotic solvent, a protic solvent, an ethereal solvent, and its combinations. Preferred Process: The compound comprising M(NH2BH3)x is isolated by a method selected from evaporation, distillation, precipitation, filtration, centrifugation, recrystallization, and chromatography. It is further concentrated. The concentration comprises a drying process, the drying process occurring at room temperature or higher and at ambient pressure or lower. In generating hydrogen, the heating is at a temperature from about ambient temperature to about 450 degrees C. Heating is performed at ambient pressure or above ambient pressure.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The amount of the amine is less than about 50% by weight; the amount of the amine is less than about 20% by weight; or the amount of the amine is less than about 5% by weight; the amount of the associated amine is at least about 50% by weight; or the amount of the associated amine is at least about 20% by weight. Preferred Definitions:    M=barium, beryllium, calcium, cesium, hafnium, lithium, magnesium, manganese, potassium, rubidium, sodium, strontium, titanium, or zirconium, preferably lithium or sodium; and    R1, R2, R3, R4, and R5=independently selected from hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, trialkylsilyl, and triarylsilyl; or independently selected from hydrogen, methyl, ethyl, n-propyl, isopropyl, allyl, n-butyl, sec-butyl, isobutyl, tert-butyl, pentyl, cyclopentyl, hexyl, cyclohexyl, benzyl, phenyl, substituted phenyl, trimethylsilyl, triethylsilyl, and triphenylsilyl, preferably hydrogen.