Difference between revisions of "Gadolinium"
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| − | econfig=1s<sup>2</sup> <br/>2s<sup>2</sup> 2p<sup>6</sup> <br/>3s<sup>2</sup> 3p<sup>6</sup> 3d<sup>10</sup> <br/>4s<sup>2</sup> 4p<sup>6</sup> 4d<sup>10</sup> 4f<sup>7</sup> <br/>5s<sup>2</sup> 5p<sup>6</sup> 5d<sup>1</sup> <br/>6s<sup> | + | econfig=1s<sup>2</sup> <br/>2s<sup>2</sup> 2p<sup>6</sup> <br/>3s<sup>2</sup> 3p<sup>6</sup> 3d<sup>10</sup> <br/>4s<sup>2</sup> 4p<sup>6</sup> 4d<sup>10</sup> 4f<sup>7</sup> <br/>5s<sup>2</sup> 5p<sup>6</sup> 5d<sup>1</sup> <br/>6s<sup>2</sup> | |
eshell=2, 8, 18, 25, 9, 2 | | eshell=2, 8, 18, 25, 9, 2 | | ||
enega=1.2 | | enega=1.2 | | ||
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| − | '''Gadolinium''' is a Lanthanide metal. | + | '''Gadolinium''', atomic number 64, is a Lanthanide metal. |
It has a Hexagonal crystalline structure. | It has a Hexagonal crystalline structure. | ||
| − | This element has 6 stable isotopes: 154, 155, 156, 157, 158, and 160. | + | This [[Periodic Table of the Elements|element]] has 6 stable isotopes: 154, 155, 156, 157, 158, and 160. |
<BR/><BR/> | <BR/><BR/> | ||
Latest revision as of 22:29, 17 December 2013
| Gadolinium | |
|---|---|
| Gd | |
| In situ availability: | |
| Necessity: | |
| Atomic number: | 64 |
| Atomic mass: | 157.25 |
| group: | 19 |
| period: | N/A |
| normal phase: | Solid |
| series: | Lanthanide |
| density: | 7.90 g/cm3 |
| melting point: | 1585K, 1312°C, 2394°F |
| boiling point: | 3546K, 3273°C, 5923°F |
| Sr ← Y → Zr | |
| Eu ← Gd → Tb | |
| Am ← Cm → Bk | |
| Atomic radius (pm): | 180 |
| Bohr radius (pm): | 233 |
| Covalent radius (pm): | |
| Van der Waals radius (pm): | |
| ionic radius (pm): | (+3)105 |
| 1st ion potential (eV): | 6.15 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f7 5s2 5p6 5d1 6s2 | |
| Electrons Per Shell | |
| 2, 8, 18, 25, 9, 2 | |
| Electronegativity: | 1.2 |
| Electron Affinity: | - |
| Oxidation states: | 3 |
| Magnetism: | Ferromagnetic |
| Crystal structure: | Hexagonal |
Gadolinium, atomic number 64, is a Lanthanide metal.
It has a Hexagonal crystalline structure.
This element has 6 stable isotopes: 154, 155, 156, 157, 158, and 160.
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