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mineralogy elements Sm Samarium

Sm - Samarium - METAL LANTHANIDES

1072°
1778°
150.36
2
3
62
Sm
[Xe] 4f6 6s2
2
8
18
24
8
2
1.17
5.6437
Synthetic
Radioactive
Liquid
Gaseous
Samarium Electronic configuration diagram
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