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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
Adamsite-(Y) 3.00 / 3.00
Agardite-(Ce) 3.00 / 3.00 3.72
Aluminocerite-(Ce) 5.00 / 5.00 4.68
Bussyite-(Ce) 3.00
Caysichite-(Y) 4.50 / 4.50 3.03
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
Fluorcalciobritholite 5.50 / 5.50 4.20
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
Kamotoite-(Y) 3.93
Kozoite-(La) 4.16
Lepersonnite-(Gd) 3.97
Levinsonite-(Y) 2.18
Mineevite-(Y) 4.00 / 4.00 2.85
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
Pyatenkoite-(Y) 4.00 / 5.00 2.68
Samarskite-(Yb) 5.00 / 6.00 7.03
Schuilingite-(Nd) 3.00 / 4.00 5.20
Uedaite-(Ce) 5.00 / 6.00 4.19
Västmanlandite-(Ce) 6.00 / 6.00 4.51