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mineralogy elements Gd Gadolinium

Gd - Gadolinium - METAL LANTHANIDES

1311°
3233°
157.25
1
2
3
64
Gd
[Xe] 4f7 5d1 6s2
2
8
18
25
9
2
1.2
6.1501
Synthetic
Radioactive
Liquid
Gaseous
Gadolinium Electronic configuration diagram
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
3.00 / 3.00 NaY(CO3)2·6H2O
3.00 / 3.00 3.72 Cu2+6Ce(AsO4)3(OH)6·3H2O
5.00 / 5.00 4.68 (Ce,Ca)9Al(SiO4)3(SiO3OH)4(OH)3
3.00 (Na,H2O)6(Ce,REE)3Be5MnSi9(O,OH)30F4
4.50 / 4.50 3.03 (Ca,Yb,Er)4Y4Si8O20(CO3)6(OH)·7H2O
5.00 / 5.00 4.70 (La,Ce,Ca)9(Fe3+,Ca,Mg)(SiO4)3(SiO3OH)4(OH)3
3.50 / 4.00 2.42 Ca3NdAl2SO4F13·12H2O
4.00 / 4.00 3.64 Y4Cu(CO3)4Cl(OH)5·2H2O
6.50 / 7.00 3.79 CaLaMgAl2(Si2O7)(SiO4)O(OH)
5.50 / 5.50 4.20 (Ca,REE)5(SiO4,PO4)3F
5.00 / 6.00 4.28 BeCe(SiO4)(OH)
5.00 / 6.00 BeY(SiO4)(OH)
6.00 / 6.00 7.10 YTaO4
5.00 / 6.00 3.20 Na12Ce3Ca6Mn3Zr3WSi25O73(CO3)(OH)2
3.93 Y2O4(UO2)4(CO3)3·14H2O
4.16 LaCO3(OH)
3.97 CaGd2(UO2)24(CO3)8Si4O28·60H2O
2.18 YAl(SO4)2(C2O4)·12H2O
4.00 / 4.00 2.85 Na25BaY2(CO3)11(HCO3)4(SO4)2F2Cl
5.51 SmPO4
5.00 / 5.00 2.91 Na2KYSi6O15
4.00 / 4.00 (La,Ca,Na,Sr)6Cu(CO3)8
6.00 / 6.00 5.21 Ce2Si2O7
5.50 / 6.00 Ca8Ce2AlLiSi6B8O36(OH)2
3.00 / 3.00 3.74 Cu2+6(Pb,La,Nd,Ce,Ca)(AsO4)3(OH)6·3H2O
4.00 / 5.00 2.68 Na5YTiSi6O18·6H2O
5.00 / 6.00 7.03 YbNbO4
3.00 / 4.00 5.20 CuPbNd(CO3)3(OH)·1.5H2O
5.00 / 6.00 4.19 Mn2+CeAl2Fe2+(Si2O7)(SiO4)O(OH)
6.00 / 6.00 4.51 Ce3CaMg2Al2Si5O19(OH)2F