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mineralogy
elements
Gd Gadolinium
Gd - Gadolinium - METAL LANTHANIDES
Synthetic
Radioactive
Liquid
Gaseous

Electronic configuration diagram
Name | Gadolinium |
Number | 64 |
Atomic | 157.25 |
Symbol | Gd |
Fusion | 1311 |
Boiling | 3233 |
Density | 7.895 |
Period | 6 |
Group | 0 |
Discovery | 1880 de Marignac |
Abundance | 6.2 |
Radius | 2.5 |
Electronegativity | 1.2 |
Ionization | 6.1501 |
Number of isotopes | 17 |
Electronic configuration | [Xe] 4f7 5d1 6s2 |
Oxidation states | 1,2,3 |
Electron by energy level | 2,8,18,25,9,2 |
Mineral | Hardness | Density | Formula |
Adamsite-(Y) | 3.00 / 3.00 | NaY(CO3)2·6H2O | |
Agardite-(Ce) | 3.00 / 3.00 | 3.72 | Cu2+6Ce(AsO4)3(OH)6·3H2O |
Aluminocerite-(Ce) | 5.00 / 5.00 | 4.68 | (Ce,Ca)9Al(SiO4)3(SiO3OH)4(OH)3 |
Bussyite-(Ce) | 3.00 | (Na,H2O)6(Ce,REE)3Be5MnSi9(O,OH)30F4 | |
Caysichite-(Y) | 4.50 / 4.50 | 3.03 | (Ca,Yb,Er)4Y4Si8O20(CO3)6(OH)·7H2O |
Cerite-(La) | 5.00 / 5.00 | 4.70 | (La,Ce,Ca)9(Fe3+,Ca,Mg)(SiO4)3(SiO3OH)4(OH)3 |
Chukhrovite-(Nd) | 3.50 / 4.00 | 2.42 | Ca3NdAl2SO4F13·12H2O |
Decrespignyite-(Y) | 4.00 / 4.00 | 3.64 | Y4Cu(CO3)4Cl(OH)5·2H2O |
Dissakisite-(La) | 6.50 / 7.00 | 3.79 | CaLaMgAl2(Si2O7)(SiO4)O(OH) |
Fluorcalciobritholite | 5.50 / 5.50 | 4.20 | (Ca,REE)5(SiO4,PO4)3F |
Hingganite-(Ce) | 5.00 / 6.00 | 4.28 | BeCe(SiO4)(OH) |
Hingganite-(Y) | 5.00 / 6.00 | BeY(SiO4)(OH) | |
Iwashiroite-(Y) | 6.00 / 6.00 | 7.10 | YTaO4 |
Johnsenite-(Ce) | 5.00 / 6.00 | 3.20 | Na12Ce3Ca6Mn3Zr3WSi25O73(CO3)(OH)2 |
Kamotoite-(Y) | 3.93 | Y2O4(UO2)4(CO3)3·14H2O | |
Kozoite-(La) | 4.16 | LaCO3(OH) | |
Lepersonnite-(Gd) | 3.97 | CaGd2(UO2)24(CO3)8Si4O28·60H2O | |
Levinsonite-(Y) | 2.18 | YAl(SO4)2(C2O4)·12H2O | |
Mineevite-(Y) | 4.00 / 4.00 | 2.85 | Na25BaY2(CO3)11(HCO3)4(SO4)2F2Cl |
Monazite-(Sm) | 5.51 | SmPO4 | |
Moskvinite-(Y) | 5.00 / 5.00 | 2.91 | Na2KYSi6O15 |
Paratooite-(La) | 4.00 / 4.00 | (La,Ca,Na,Sr)6Cu(CO3)8 | |
Percleveite-(Ce) | 6.00 / 6.00 | 5.21 | Ce2Si2O7 |
Piergorite-(Ce) | 5.50 / 6.00 | Ca8Ce2AlLiSi6B8O36(OH)2 | |
Plumboagardite | 3.00 / 3.00 | 3.74 | Cu2+6(Pb,La,Nd,Ce,Ca)(AsO4)3(OH)6·3H2O |
Pyatenkoite-(Y) | 4.00 / 5.00 | 2.68 | Na5YTiSi6O18·6H2O |
Samarskite-(Yb) | 5.00 / 6.00 | 7.03 | YbNbO4 |
Schuilingite-(Nd) | 3.00 / 4.00 | 5.20 | CuPbNd(CO3)3(OH)·1.5H2O |
Uedaite-(Ce) | 5.00 / 6.00 | 4.19 | Mn2+CeAl2Fe2+(Si2O7)(SiO4)O(OH) |
Västmanlandite-(Ce) | 6.00 / 6.00 | 4.51 | Ce3CaMg2Al2Si5O19(OH)2F |