| Eegenskapen |
| |
| Algemian |
| Nööm, Symbool, Numer | Samaarium, Sm, 62 |
| Seerie | Lantanoid |
| Skööl, Periode, Blook | La, 6, f |
| Klöör, Skak | salwern witj |
| CAS-Numer | 7440-19-9 |
| Uundial | 6 ppm |
| Atomaar |
| Atoommase | 150,36(2) u |
| Atoomraadius (bereegent) | 185 (238) pm |
| Kovalent-Raadius | 198 pm |
| Elektroonen | [Xe] 4f6 6s2 |
| 1. Ionisiarang | 544,5 kJ/mol |
| 2. Ionisiarang | 1070 kJ/mol |
| 3. Ionisiarang | 2260 kJ/mol |
| Füsikaalisk |
| Tustant | fääst |
| Kristal | trigonaal |
| Sachthaid | 7,536 g/cm3 (25 °C) |
| Magnetismus | paramagneetisk (Χm = 1,2 · 10−3) |
| Smoltponkt | 1345 K (1072 °C) |
| Köögponkt | 2173 K K (1900 °C) |
| Molaar Rüm | 19,98 · 10−6 m3/mol |
| Dampwaremk | 192 kJ/mol kJ/mol |
| Smoltwaremk | 8,6 kJ/mol |
| Faard faan a tuun | 2130 m/s bi 293,15 K |
| Elektrisk struumfeerang | 1,06 · 106 A/(V · m) |
| Waremkfeerang | 13 W/(m · K) |
| Cheemisk |
| Oksidatsionstustant | 2, 3 |
| Sür of baasisk | lacht baasisk |
| Elektronegatiwiteet | 1,17 (Pauling-Skala) |
| Isotoopen |
| Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt | | 144Sm | 3,07 % | stabiil | | 145Sm | {syn.} | 340 d | ε | 0,617 | 145Pm | | 146Sm | {syn.} | 68 ± 9 · 106 a | α | 2,529 | 142Nd | | 147Sm | 14,99 % | 1,06 · 1011 a | α | 2,310 | 143Nd | | 148Sm | 11,24 % | 7 · 1015 a | α | 1,986 | 144Nd | | 149Sm | 13,82 % | 2 · 1015 a | α | | 145Nd | | 150Sm | 7,38 % | stabiil | | 151Sm | {syn.} | 90 a | β− | 0,077 | 151Eu | | 152Sm | 26,75 % | stabiil | | 153Sm | {syn.} | 46,27 h | β− | 0,808 | 153Eu | | 154Sm | 22,75 % | stabiil | |
| Muar isotoopen bi List faan isotoopen |
| NMR-Eegenskapen |
| |
| Seekerhaid |
| |
| Miast wurd SI-ianhaiden brükt. |
Samaarium as en cheemisk element mä det ufkörtang Sm an det atoomnumer 62. Hat hiart tu a lantanoiden.
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SIMS-spektrum faan a
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Elektroonenskel
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Rian samaarium
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Samaarium strimler
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