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mineralogy
elements
Sm Samarium
Sm - Samarium - METAL LANTHANIDES
Synthetic
Radioactive
Liquid
Gaseous
Electronic configuration diagram
Name | Samarium |
Number | 62 |
Atomic | 150.36 |
Symbol | Sm |
Fusion | 1072 |
Boiling | 1778 |
Density | 7.52 |
Period | 6 |
Group | 0 |
Discovery | 1879 Boisbaudran |
Abundance | 7.05 |
Radius | 2.6 |
Electronegativity | 1.17 |
Ionization | 5.6437 |
Number of isotopes | 17 |
Electronic configuration | [Xe] 4f6 6s2 |
Oxidation states | 2,3 |
Electron by energy level | 2,8,18,24,8,2 |
Mineral | Hardness | Density |
Agardite-(Ce) | 3.00 / 3.00 | 3.72 |
Aluminocerite-(Ce) | 5.00 / 5.00 | 4.68 |
Arapovite | 5.50 / 6.00 | 3.43 |
Astrocyanite-(Ce) | 2.00 / 3.00 | 3.80 |
Biraite-(Ce) | 5.00 / 5.00 | 4.76 |
Bussyite-(Ce) | 3.00 | |
Cerite-(La) | 5.00 / 5.00 | 4.70 |
Chukhrovite-(Nd) | 3.50 / 4.00 | 2.42 |
Decrespignyite-(Y) | 4.00 / 4.00 | 3.64 |
Dissakisite-(La) | 6.50 / 7.00 | 3.79 |
Diversilite-(Ce) | 5.00 / 5.00 | 3.68 |
Florencite-(Sm) | 5.50 / 6.00 | 3.74 |
Fluorbritholite-(Ce) | 5.00 / 5.00 | 4.66 |
Fluorcalciobritholite | 5.50 / 5.50 | 4.20 |
Françoisite-(Nd) | 3.00 / 3.00 | 4.06 |
Gatelite-(Ce) | 6.00 / 7.00 | 4.51 |
Hingganite-(Ce) | 5.00 / 6.00 | 4.28 |
Hingganite-(Y) | 5.00 / 6.00 | |
Iwashiroite-(Y) | 6.00 / 6.00 | 7.10 |
Johnsenite-(Ce) | 5.00 / 6.00 | 3.20 |
Kozoite-(La) | 4.16 | |
Kozoite-(Nd) | 4.77 | |
Kuannersuite-(Ce) | 4.50 / 5.50 | 4.66 |
Levinsonite-(Y) | 2.18 | |
Manganiandrosite-(Ce) | ||
Monazite-(Sm) | 5.51 | |
Moskvinite-(Y) | 5.00 / 5.00 | 2.91 |
Paratooite-(La) | 4.00 / 4.00 | |
Percleveite-(Ce) | 6.00 / 6.00 | 5.21 |
Piergorite-(Ce) | 5.50 / 6.00 | |
Plumboagardite | 3.00 / 3.00 | 3.74 |
Qaqarssukite-(Ce) | 3.00 / 4.00 | |
Samarskite-(Yb) | 5.00 / 6.00 | 7.03 |
Schuilingite-(Nd) | 3.00 / 4.00 | 5.20 |
Shabaite-(Nd) | 2.50 / 2.50 | 3.13 |
Tundrite-(Ce) | 3.00 / 3.00 | 4.08 |
Uedaite-(Ce) | 5.00 / 6.00 | 4.19 |
Vanadoandrosite-(Ce) | ||
Västmanlandite-(Ce) | 6.00 / 6.00 | 4.51 |
Wakefieldite-(La) | 4.00 / 4.00 | 4.70 |