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2013 MeSH

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Actinium
MeSH HeadingActinium
Tree NumberD01.268.033.033
Tree NumberD01.268.271.100.033
Tree NumberD01.268.556.025
Tree NumberD01.552.020.042
Tree NumberD01.552.544.025
Annotationnaturally radioactive; IM
Scope NoteActinium. A trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, atomic number 89, and atomic weight 227.0278. Its principal isotope is 227 and decays primarily by beta-emission.
Allowable QualifiersAD AE AG AN BL CF CH CL CT DU EC HI IM IP ME PD PK PO RE SD ST TO TU UR
CAS Type 1 NameActinium
Registry Number7440-34-8
Date of Entry19990101
Unique IDD000186


MeSH Tree Structures

 
Inorganic Chemicals [D01]
   Elements [D01.268]
      Actinoid Series Elements [D01.268.033]
Arrow pointing to current tree nodeActinium [D01.268.033.033]
Americium [D01.268.033.050]
Berkelium [D01.268.033.100]
Californium [D01.268.033.150]
Curium [D01.268.033.175]
Einsteinium [D01.268.033.250]
Fermium [D01.268.033.275]
Lawrencium [D01.268.033.500]
Mendelevium [D01.268.033.525]
Neptunium [D01.268.033.550]
Nobelium [D01.268.033.575]
Plutonium [D01.268.033.700]
Protactinium [D01.268.033.725]
Thorium [D01.268.033.900]
Uranium [D01.268.033.950]

 
Inorganic Chemicals [D01]
   Elements [D01.268]
      Elements, Radioactive [D01.268.271]
         Actinoid Series Elements [D01.268.271.100]
Arrow pointing to current tree nodeActinium [D01.268.271.100.033]
Americium [D01.268.271.100.050]
Berkelium [D01.268.271.100.100]
Californium [D01.268.271.100.150]
Curium [D01.268.271.100.175]
Einsteinium [D01.268.271.100.250]
Fermium [D01.268.271.100.275]
Lawrencium [D01.268.271.100.500]
Mendelevium [D01.268.271.100.525]
Neptunium [D01.268.271.100.550]
Nobelium [D01.268.271.100.575]
Plutonium [D01.268.271.100.700]
Protactinium [D01.268.271.100.725]
Thorium [D01.268.271.100.900]
Uranium [D01.268.271.100.950]

 
Inorganic Chemicals [D01]
   Elements [D01.268]
      Metals, Heavy [D01.268.556]
Arrow pointing to current tree nodeActinium [D01.268.556.025]
Americium [D01.268.556.037]
Antimony [D01.268.556.050]
Barium [D01.268.556.062]
Berkelium [D01.268.556.075]
Bismuth [D01.268.556.100]
Cadmium [D01.268.556.137]
Californium [D01.268.556.156]
Cesium [D01.268.556.165]
Chromium [D01.268.556.175]
Cobalt [D01.268.556.185]
Copper [D01.268.556.195]
Curium [D01.268.556.200]
Einsteinium [D01.268.556.244]
Fermium [D01.268.556.266]
Francium [D01.268.556.277]
Gallium [D01.268.556.289]
Germanium [D01.268.556.305]
Gold [D01.268.556.322]
Hafnium [D01.268.556.337]
Indium [D01.268.556.381]
Iridium [D01.268.556.401]
Iron [D01.268.556.412]
Lawrencium [D01.268.556.423]
Lead [D01.268.556.435]
Manganese [D01.268.556.484]
Mendelevium [D01.268.556.494]
Mercury [D01.268.556.504]
Molybdenum [D01.268.556.555]
Neptunium [D01.268.556.600]
Nickel [D01.268.556.607]
Niobium [D01.268.556.615]
Nobelium [D01.268.556.620]
Osmium [D01.268.556.660]
Palladium [D01.268.556.680]
Platinum [D01.268.556.690]
Plutonium [D01.268.556.700]
Protactinium [D01.268.556.750]
Radium [D01.268.556.775]
Rhenium [D01.268.556.787]
Rhodium [D01.268.556.793]
Rubidium [D01.268.556.800]
Ruthenium [D01.268.556.805]
Silver [D01.268.556.812]
Strontium [D01.268.556.825]
Tantalum [D01.268.556.837]
Technetium [D01.268.556.843]
Thallium [D01.268.556.847]
Thorium [D01.268.556.850]
Tin [D01.268.556.875]
Tungsten [D01.268.556.887]
Uranium [D01.268.556.900]
Vanadium [D01.268.556.920]
Zinc [D01.268.556.940]
Zirconium [D01.268.556.950]

 
Inorganic Chemicals [D01]
   Metals [D01.552]
      Actinoid Series Elements [D01.552.020]
Arrow pointing to current tree nodeActinium [D01.552.020.042]
Americium [D01.552.020.086]
Berkelium [D01.552.020.150]
Californium [D01.552.020.200]
Curium [D01.552.020.272]
Einsteinium [D01.552.020.337]
Fermium [D01.552.020.394]
Lawrencium [D01.552.020.507]
Mendelevium [D01.552.020.561]
Neptunium [D01.552.020.621]
Nobelium [D01.552.020.659]
Plutonium [D01.552.020.734]
Protactinium [D01.552.020.778]
Thorium [D01.552.020.889]
Uranium [D01.552.020.940]

 
Inorganic Chemicals [D01]
   Metals [D01.552]
      Metals, Heavy [D01.552.544]
Arrow pointing to current tree nodeActinium [D01.552.544.025]
Americium [D01.552.544.037]
Antimony [D01.552.544.050]
Barium [D01.552.544.062]
Berkelium [D01.552.544.075]
Bismuth [D01.552.544.100]
Cadmium [D01.552.544.137]
Californium [D01.552.544.156]
Cesium [D01.552.544.165]
Chromium [D01.552.544.175]
Cobalt [D01.552.544.185]
Copper [D01.552.544.195]
Curium [D01.552.544.200]
Einsteinium [D01.552.544.244]
Fermium [D01.552.544.266]
Francium [D01.552.544.277]
Gallium [D01.552.544.289]
Germanium [D01.552.544.305]
Gold [D01.552.544.322]
Hafnium [D01.552.544.337]
Indium [D01.552.544.381]
Iridium [D01.552.544.401]
Iron [D01.552.544.412]
Lawrencium [D01.552.544.423]
Lead [D01.552.544.435]
Manganese [D01.552.544.484]
Mendelevium [D01.552.544.494]
Mercury [D01.552.544.504]
Molybdenum [D01.552.544.555]
Neptunium [D01.552.544.600]
Nickel [D01.552.544.607]
Niobium [D01.552.544.615]
Nobelium [D01.552.544.620]
Osmium [D01.552.544.660]
Palladium [D01.552.544.680]
Platinum [D01.552.544.690]
Plutonium [D01.552.544.700]
Protactinium [D01.552.544.750]
Radium [D01.552.544.775]
Rhenium [D01.552.544.787]
Rhodium [D01.552.544.793]
Rubidium [D01.552.544.800]
Ruthenium [D01.552.544.805]
Silver [D01.552.544.812]
Strontium [D01.552.544.825]
Tantalum [D01.552.544.837]
Technetium [D01.552.544.843]
Thallium [D01.552.544.847]
Thorium [D01.552.544.850]
Tin [D01.552.544.875]
Tungsten [D01.552.544.887]
Uranium [D01.552.544.900]
Vanadium [D01.552.544.920]
Zinc [D01.552.544.940]
Zirconium [D01.552.544.950]

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