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minéralogie élements Sr Strontium

Sr - Strontium - MÉTAL ALCALINO-TERREUX

769°
1384°
87.62
2
38
Sr
[Kr] 5s2
2
8
18
8
2
0.95
5.6949
Synthétique
Radioactif
Liquide
Gazeux
Strontium Diagramme de configuration électronique
Diagramme de configuration électronique

Nom Strontium
Numéro atomique 38
Masse atomique 87.62
Symbole Sr
Point de fusion 769
Point d'ébullition 1384
Densité 2.64
Période 5
Groupe 2
Découverte 1808 Davy
Abondance 370
Radius 2.5
Electronégativité 0.95
Ionisation 5.6949
Nombre d'isotope 18
Configuration électronqiue [Kr] 5s2
Etats d'oxydation 2
Electron par niveau d'énergie 2,8,18,8,2

Minéral Dureté Densité Formule
Acuminite 3.50 / 3.50 3.30 SrAlF4(OH)·H2O
Agrinierite 5.62 K2Ca[(UO2)3O3(OH)2]2·5H2O
Alsakharovite-Zn 5.00 / 5.00 2.90 NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2O
Ancylite-(Ce) 4.50 / 4.50 3.90 CeSr(CO3)2(OH)·H2O
Ancylite-(La) 4.00 / 4.50 3.88 LaSr(CO3)2(OH)·H2O
Andrianovite 5.00 / 5.00 3.02 Na12(K,Sr,Ce)3Ca6Mn3Zr3NbSi25O73(O,H2O,OH)5
Aqualite 4.00 / 5.00 2.66 (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl
Arrojadite-(BaFe) 3.54 BaFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2
Arrojadite-(KNa) KNa3(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2
Arrojadite-(SrFe) SrFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2
Arsenocrandallite 5.50 / 5.50 3.25 CaAl3(AsO4)(AsO3OH)(OH)6
Arsenoflorencite-(La) 3.50 / 3.50 4.10 LaAl3(AsO4)2(OH)6
Arsenogoyazite 4.00 / 4.00 3.33 SrAl3(AsO4)(AsO3OH)(OH)6
Attakolite 5.00 / 5.00 3.09 CaMn2+Al4(HSiO4)(PO4)3(OH)4
Bario-olgite 4.00 / 4.50 4.00 Na(Na,Sr,Ce)2Ba(PO4)2
Bario-orthojoaquinite 5.00 / 5.50 3.96 Ba4Fe2+2Ti2O2(SiO3)8·H2O
Bariopyrochlore 4.50 / 5.00 4.00 Ba2Nb2O7
Barytolamprophyllite 2.00 / 3.00 3.62 Na3(BaK)Ti3(Si2O7)2O2(OH)2
Bassoite 4.00 / 4.50 2.94 SrV4+3O7·4H2O
Batiferrite 6.00 / 6.00 BaTi2Fe3+8Fe2+2O19
Bellbergite 5.00 / 5.00 2.20 (K,Ba,Sr)2Sr2Ca2(Ca,Na)4(Si,Al)36O72·30H2O
Belovite-(Ce) 5.00 / 5.00 4.19 NaCeSr3(PO4)3F
Belovite-(La) 5.00 / 5.00 4.19 NaLaSr3(PO4)3F
Benauite 3.50 / 3.50 3.65 SrFe3+3(PO4)(PO3OH)(OH)6
Benstonite 3.00 / 4.00 3.60 Ba6Ca6Mg(CO3)13
Bjarebyite 4.00 / 4.00 4.02 BaMn2+2Al2(PO4)3(OH)3
Bobtraillite 5.50 / 5.50 3.16 (Na,Ca)13Sr11(Zr,Y,Nb)14Si42B6O132(OH)12·12H2O
Brewsterite-Ba 5.00 / 5.00 2.45 Ba(Al2Si6)O16·5H2O
Brewsterite-Sr 5.00 / 5.00 2.45 Sr(Al2Si6)O16·5H2O
Burbankite 3.50 / 3.50 3.50 (Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Burovaite-Ca 2.73 (Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O
Bussenite 4.00 / 4.00 3.63 Na2Ba2Fe2+TiSi2O7(CO3)O(OH)F·H2O
Bykovaite 3.00 / 3.00 2.98 (Ba,Na,K)2(Na,Ti,Mn)4(Ti,Nb)2O2Si4O14(H2O,F,OH)2·3.5H2O
Bøggildite 4.00 / 5.00 3.66 Na2Sr2Al2(PO4)F9
Bøgvadite 4.00 / 4.00 3.85 Na2Ba2SrAl4F20
Cairncrossite 3.00 / 3.00 2.85 Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x, (0=x=1)
Calcioancylite-(Ce) 4.00 / 4.50 (Ce,Ca,Sr)CO3(OH,H2O)
Calcioburbankite 3.00 / 4.00 3.45 Na3(Ca,Ce,Sr,La)3(CO3)5
Calcjarlite 4.00 / 4.00 3.51 NaCa3Al3F16
Carbocernaite 3.00 / 3.00 3.53 (Sr,Ce,La)(Ca,Na)(CO3)2
Carbokentbrooksite 5.00 / 5.00 3.14 (Na)12(Na,Ce)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O
Caryochroite 2.50 / 2.50 2.99 (Na,Sr)3(Fe3+,Mg)10Ti2Si12O37(H2O,O,OH)17
Celestine 3.00 / 3.50 3.90 SrSO4
Cerite-(La) 5.00 / 5.00 4.70 (La,Ce,Ca)9(Fe3+,Ca,Mg)(SiO4)3(SiO3OH)4(OH)3
Chabazite-Ca 4.00 / 4.00 2.05 Ca2Al4Si8O24·13H2O
Chabazite-Na 4.00 / 4.00 2.05 (Na3K)Al4Si8O24·11H2O
Chabazite-Sr 4.00 / 4.50 2.16 (Sr,Ca)2Al4Si8O24·11H2O
Charoite 5.00 / 6.00 2.54 (K,Sr,Ba,Mn)15-16(Ca,Na)32Si70(O,OH)180(OH,F)4·nH2O
Chivruaiite 3.00 / 3.00 2.40 Ca4(Ti,Nb)5(Si6O17)2(OH,O)5·13-14H2O
Cleusonite 6.00 / 7.00 4.74 Pb(U4+,U6+)Fe2+2(Ti,Fe2+,Fe3+)18(O,OH)38
Clinophosinaite 4.00 / 4.00 2.85 Na3Ca(SiO3)(PO4)
Clinoptilolite-K 3.50 / 4.00 2.10 K6(Si30Al6)O72·20H2O
Cordylite-(La) 4.00 / 4.00 4.33 NaCaBa2La3Sr(CO3)8F2
Crawfordite 3.00 / 3.00 3.05 Na3Sr(PO4)(CO3)
Crichtonite 5.00 / 6.00 4.46 Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38
Dachiardite-Ca 4.00 / 4.50 2.14 Ca2(Si20Al4)O48·13H2O
Daqingshanite-(Ce) 5.00 / 5.00 3.81 Sr3CePO4(CO3)3
Deloneite 5.00 / 5.00 (Na0.5REE0.25Ca0.25)(Ca0.75REE0.25)Sr1.5(CaNa0.25REE0.25)(PO4)3F0.5(OH)0.5
Delrioite 2.00 / 2.00 3.10 Sr(V5+O3)2·4H2O
Dessauite-(Y) 6.50 / 7.00 4.68 Sr(Y,U,Mn)Fe2(Ti,Fe,Cr,V)18(O,OH)38
Dickinsonite-(KMnNa) 3.50 / 4.00 3.42 K(NaMn)CaNa3AlMn13(PO4)12(OH)2
Direnzoite 4.50 / 4.50 2.12 NaK6MgCa2(Al13Si47)O120·36H2O
Dissakisite-(La) 6.50 / 7.00 3.79 CaLaMgAl2(Si2O7)(SiO4)O(OH)
Diversilite-(Ce) 5.00 / 5.00 3.68 Na2Ba6Ce2Fe2+Ti3Si12O36(OH)10·nH2O
Donnayite-(Y) 3.00 / 3.00 3.30 NaSr3CaY(CO3)6·3H2O
Dualite 5.00 / 5.00 2.84 Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9
Epidote-(Sr) CaSrFe3+Al2(Si2O7)(SiO4)O(OH)
Eveslogite 5.00 / 5.00 2.85 (Ca,K,Na,Sr,Ba)48(Ti,Nb,Fe,Mn)12(OH)12Si48O144(OH,F,Cl)14
Ewaldite 3.25 Ba(Na,Ca,Y,Ce,K)(CO3)2·2.6H2O
Faizievite 4.00 / 4.50 2.82 Li6K2Na(Ca6Na)Ti4(Si6O18)2(Si12O30)F2
Feklichevite 5.50 / 5.50 2.87 Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5
Fengchengite Na123(Ca,Sr)6Fe3+3Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2
Ferrierite-Mg 3.00 / 3.50 2.06 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O
Ferrierite-Na 3.00 / 3.50 2.06 (Na,K)5(Si31Al5)O72·18H2O
Ferrokentbrooksite 5.00 / 6.00 3.06 Na15Ca6Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2
Ferronordite-(Ce) 5.00 / 5.50 3.46 Na3SrCeFe2+Si6O17
Ferronordite-(La) 5.00 / 5.00 3.54 Na3SrLaFe2+Si6O17
Fersmanite 5.50 / 5.50 3.44 Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3
Fluorbritholite-(Ce) 5.00 / 5.00 4.66 (Ce,Ca)5(SiO4)3F
Fluorcalciobritholite 5.50 / 5.50 4.20 (Ca,REE)5(SiO4,PO4)3F
Fluorcaphite 5.00 / 5.00 3.60 SrCaCa3(PO4)3F
Fluorlamprophyllite Na3(SrNa)Ti3(Si2O7)2O2F2
Fluorstrophite 5.00 / 5.00 SrCaSr3(PO4)3F
Fontarnauite (Na,K)2(Sr,Ca)(SO4)[B5O8(OH)]·2H2O
Footemineite 4.50 / 4.50 2.87 Ca2Mn2+5Be4(PO4)6(OH)4·6H2O
Georgbarsanovite 5.00 / 5.00 3.05 Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2·H2O
Gjerdingenite-Ca 5.00 / 5.00 2.79 K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O
Gmelinite-Ca 4.50 / 4.50 2.03 Ca2(Si8Al4)O24·11H2O
Goedkenite 5.00 / 5.00 3.83 Sr2Al(PO4)2(OH)
Goyazite 4.00 / 5.00 3.16 SrAl3(PO4)(PO3OH)(OH)6
Gramaccioliite-(Y) 6.00 / 6.00 4.66 (Pb,Sr)(Y,Mn)Fe3+2(Ti,Fe3+)18O38
Grandaite 4.38 Sr2Al(AsO4)2(OH)
Graulichite-(Ce) 3.90 CeFe3+3(AsO4)2(OH)6
Gutkovaite-Mn 5.00 / 5.00 2.83 CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5H2O
Haradaite 4.50 / 4.50 3.80 SrV4+Si2O7
Hennomartinite 4.00 / 4.00 3.00 SrMn3+2Si2O7(OH)2·H2O
Heulandite-Ba 3.50 / 3.50 2.35 (Ba,Ca,K)5(Si27Al9)O72·22H2O
Heulandite-Ca 3.00 / 3.50 2.20 (Ca,Na,K)5(Si27Al9)O72·26H2O
Heulandite-K 3.00 / 3.50 2.20 (K,Ca,Na)5(Si27Al9)O72·26H2O