The way property values are displayed:
The way concept relations are shown:
The way concept relations are shown:
Actinium
Hierarchy: | ∟ ∟ ∟ ∟ Actinium 54 coordinate concepts∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ Cadmium | ∟ ∟ Cesium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Curium | ∟ ∟ Fermium | ∟ Francium | ∟ Gallium | ∟ ∟ Gold | ∟ Hafnium | ∟ Indium | ∟ Iridium | ∟ Iron | ∟ ∟ Lead | ∟ ∟ ∟ Mercury | ∟ ∟ ∟ Nickel | ∟ Niobium | ∟ Nobelium | ∟ Osmium | ∟ ∟ Platinum | ∟ ∟ ∟ Radium | ∟ Rhenium | ∟ Rhodium | ∟ Rubidium | ∟ ∟ Silver | ∟ ∟ Tantalum | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ Tungsten | ∟ Uranium | ∟ Vanadium | ∟ Zinc | ∟ ∟ ∟ ∟ ∟ ∟ Actinium 54 coordinate concepts∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ Cadmium | ∟ ∟ Cesium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Curium | ∟ ∟ Fermium | ∟ Francium | ∟ Gallium | ∟ ∟ Gold | ∟ Hafnium | ∟ Indium | ∟ Iridium | ∟ Iron | ∟ ∟ Lead | ∟ ∟ ∟ Mercury | ∟ ∟ ∟ Nickel | ∟ Niobium | ∟ Nobelium | ∟ Osmium | ∟ ∟ Platinum | ∟ ∟ ∟ Radium | ∟ Rhenium | ∟ Rhodium | ∟ Rubidium | ∟ ∟ Silver | ∟ ∟ Tantalum | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ Tungsten | ∟ Uranium | ∟ Vanadium | ∟ Zinc | ∟ ∟ ∟ ∟ ∟ Actinium 54 coordinate concepts∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ Cadmium | ∟ ∟ Cesium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Curium | ∟ ∟ Fermium | ∟ Francium | ∟ Gallium | ∟ ∟ Gold | ∟ Hafnium | ∟ Indium | ∟ Iridium | ∟ Iron | ∟ ∟ Lead | ∟ ∟ ∟ Mercury | ∟ ∟ ∟ Nickel | ∟ Niobium | ∟ Nobelium | ∟ Osmium | ∟ ∟ Platinum | ∟ ∟ ∟ Radium | ∟ Rhenium | ∟ Rhodium | ∟ Rubidium | ∟ ∟ Silver | ∟ ∟ Tantalum | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ Tungsten | ∟ Uranium | ∟ Vanadium | ∟ Zinc | ∟ ∟ ∟ ∟ ∟ Actinium 54 coordinate concepts∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ Cadmium | ∟ ∟ Cesium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Curium | ∟ ∟ Fermium | ∟ Francium | ∟ Gallium | ∟ ∟ Gold | ∟ Hafnium | ∟ Indium | ∟ Iridium | ∟ Iron | ∟ ∟ Lead | ∟ ∟ ∟ Mercury | ∟ ∟ ∟ Nickel | ∟ Niobium | ∟ Nobelium | ∟ Osmium | ∟ ∟ Platinum | ∟ ∟ ∟ Radium | ∟ Rhenium | ∟ Rhodium | ∟ Rubidium | ∟ ∟ Silver | ∟ ∟ Tantalum | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ Tungsten | ∟ Uranium | ∟ Vanadium | ∟ Zinc | ∟ ∟ ∟ ∟ ∟ Actinium 54 coordinate concepts∟ ∟ Antimony | ∟ Barium | ∟ ∟ Bismuth | ∟ Cadmium | ∟ ∟ Cesium | ∟ Chromium | ∟ Cobalt | ∟ Copper | ∟ Curium | ∟ ∟ Fermium | ∟ Francium | ∟ Gallium | ∟ ∟ Gold | ∟ Hafnium | ∟ Indium | ∟ Iridium | ∟ Iron | ∟ ∟ Lead | ∟ ∟ ∟ Mercury | ∟ ∟ ∟ Nickel | ∟ Niobium | ∟ Nobelium | ∟ Osmium | ∟ ∟ Platinum | ∟ ∟ ∟ Radium | ∟ Rhenium | ∟ Rhodium | ∟ Rubidium | ∟ ∟ Silver | ∟ ∟ Tantalum | ∟ ∟ Thallium | ∟ Thorium | ∟ Tin | ∟ Tungsten | ∟ Uranium | ∟ Vanadium | ∟ Zinc | ∟ |
Broader terms: | |
Annotation: | naturally radioactive; IM
X |
Scope note: | Actinium. 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.
X |
activeMeSHYear*: | |
dateCreated*: | 1999-01-01X |
dateRevised*: | 2005-06-30X |
recordAuthorizer*: | sjnX |
recordMaintainer*: | jmpX |
recordOriginator*: | NLMX |
Type: | |
Coordinate terms: | Antimony | Barium | Bismuth | Cadmium | Cesium | Chromium | Cobalt | Copper | Curium | Fermium | Francium | Gallium | Gold | Hafnium | Indium | Iridium | Iron | Lead | Mercury | Nickel | Niobium | Nobelium | Osmium | Platinum | Radium | Rhenium | Rhodium | Rubidium | Silver | Tantalum | Thallium | Thorium | Tin | Tungsten | Uranium | Vanadium | Zinc | X |
URI: | |
Labels and equivalent concepts: | Aktinium (fi) XAc (fi, replaced) Aktinium (sv) |
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