Liste des éléments
»
Actinium
»
Argent
»
Argon
»
Arsenic
»
Astate
»
Azote
»
Baryum
»
Bismuth
»
Bohrium
»
Bore
»
Brome
»
Cadmium
»
Calcium
»
Carbone
»
Cérium
»
Césium
»
Chlore
»
Chrome
»
Cobalt
»
Cuivre
»
Curium
»
Dubnium
»
Erbium
»
Etain
»
Europium
»
Fer
»
Fermium
»
Fluor
»
Francium
»
Gallium
»
Hafnium
»
Hassium
»
Hélium
»
Holmium
»
Indium
»
Iode
»
Iridium
»
Krypton
»
Lanthane
»
Lithium
»
Lutécium
»
Mercure
»
Néodyme
»
Néon
»
Nickel
»
Nihonium
»
Niobium
»
Nobélium
»
Or
»
Osmium
»
Oxygène
»
Platine
»
Plomb
»
Polonium
»
Radium
»
Radon
»
Rhénium
»
Rhodium
»
Rubidium
»
Samarium
»
Scandium
»
Sélénium
»
Silicium
»
Sodium
»
Soufre
»
Tantale
»
Tellure
»
Tennesse
»
Terbium
»
Thallium
»
Thorium
»
Thulium
»
Titane
»
Uranium
»
Vanadium
»
Xénon
»
Yttrium
»
Zinc
minéralogie
élements
Ca Calcium
Ca - Calcium - MÉTAL ALCALINO-TERREUX
Synthétique
Radioactif
Liquide
Gazeux

Diagramme de configuration électronique
Nom | Calcium |
Numéro atomique | 20 |
Masse atomique | 40.078 |
Symbole | Ca |
Point de fusion | 839 |
Point d'ébullition | 1487 |
Densité | 1.54 |
Période | 4 |
Groupe | 2 |
Découverte | 1808 Davy |
Abondance | 41500 |
Radius | 2.2 |
Electronégativité | 1 |
Ionisation | 6.1132 |
Nombre d'isotope | 14 |
Configuration électronqiue | [Ar] 4s2 |
Etats d'oxydation | 2 |
Electron par niveau d'énergie | 2,8,8,2 |
Minéral | Dureté | Densité | Formule |
Abuite | CaAl2(PO4)2F2 | ||
Actinolite | 5.50 / 5.50 | 2.98 | Ca2(Mg4.5-2.5Fe2+0.5-2.5)S=5Si8O22(OH)2 |
Adachiite | CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) | ||
Addibischoffite | Ca2Al6Al6O20 | ||
Adelite | 5.00 / 5.00 | 3.73 | CaMgAsO4(OH) |
Adrianite | Ca12(Al4Mg3Si7)O32Cl6 | ||
Aegirine-augite | 6.00 / 6.00 | 3.40 | (Ca,Na)(Fe3+,Mg,Fe2+)Si2O6 |
Aenigmatite | 5.00 / 6.00 | 3.74 | Na4(Fe2+10Ti2)O4[Si12O36] |
Aerinite | 3.00 / 3.00 | 2.48 | (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6[Si12O36(OH)12](CO3)·12H2O |
Aeschynite-(Ce) | 5.00 / 6.00 | 5.19 | (Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6 |
Aeschynite-(Y) | 5.00 / 6.00 | 4.85 | (Y,Ca,Th)(Ti,Nb)2(O,OH)6 |
Afghanite | 5.50 / 6.00 | 2.55 | Na22Ca10(Si24Al24)O96(SO4)6Cl6 |
Afwillite | 3.00 / 3.00 | 2.62 | Ca3(SiO4)(SiO2(OH)2)·2H2O |
Agakhanovite-(Y) | 6.00 / 6.00 | 2.67 | YCa2KBe3Si12O30 |
Agardite-(Ce) | 3.00 / 3.00 | 3.72 | Cu2+6Ce(AsO4)3(OH)6·3H2O |
Agardite-(La) | 3.00 / 4.00 | 3.72 | Cu2+6La(AsO4)3(OH)6·3H2O |
Agardite-(Nd) | 3.00 / 4.00 | 3.72 | Cu2+6Nd(AsO4)3(OH)6·3H2O |
Agardite-(Y) | 3.00 / 4.00 | 3.66 | Cu2+6Y(AsO4)3(OH)6·3H2O |
Agrellite | 5.50 / 5.50 | 2.88 | NaCa2Si4O10F |
Agrinierite | 5.62 | K2Ca[(UO2)3O3(OH)2]2·5H2O | |
Akatoreite | 6.00 / 6.00 | 3.48 | Mn2+9Al2Si8O24(OH)8 |
Akermanite | 5.00 / 6.00 | 2.94 | Ca2MgSi2O7 |
Aklimaite | Ca4[Si2O5(OH)2](OH)4·5H2O | ||
Albite | 7.00 / 7.00 | 2.61 | NaAlSi3O8 |
Albrechtschraufite | 2.00 / 3.00 | 2.60 | Ca4Mg(UO2)2(CO3)6F2·17H2O |
Aldridgeite | 3.00 / 3.00 | 3.33 | (Cd,Ca)(Cu,Zn)4(SO4)2(OH)6·3H2O |
Aleksandrovite | 4.00 / 4.50 | 3.07 | KLi3Ca7Sn2(SiO3)12F2 |
Alexkhomyakovite | K6(Ca2Na)(CO3)5Cl·6H2O | ||
Alflarsenite | 4.00 / 4.00 | 2.61 | NaCa2Be3Si4O13(OH)·2H2O |
Alfredstelznerite | Ca4B16O16(OH)24·19H2O | ||
Aliettite | 1.00 / 2.00 | Ca0.2Mg6(Si,Al)8O20(OH)4·4H2O | |
Allanite-(Ce) | 5.50 / 5.50 | 3.30 | CaCeAl2Fe2+(Si2O7)(SiO4)O(OH) |
Allanite-(La) | 6.00 / 6.00 | 3.93 | CaLaAl2Fe2+(Si2O7)(SiO4)O(OH) |
Allanite-(Nd) | CaNdAl2Fe2+(Si2O7)(SiO4)O(OH) | ||
Allanite-(Y) | 5.50 / 5.50 | 3.30 | CaYAl2Fe2+(Si2O7)(SiO4)O(OH) |
Allendeite | 4.84 | Sc4Zr3O12 | |
Alloriite | 5.00 / 5.00 | 2.35 | (Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(SO4)4(SO3,CO3)2(OH,Cl)2·4(H2O,OH) |
Alluaivite | 5.00 / 6.00 | 2.76 | Na19(Ca,Mn2+)6(Ti,Nb)3Si26O74Cl·2H2O |
Alluaudite | 5.00 / 5.50 | 3.45 | (Na,Ca)(Mn,Mg,Fe2+)(Fe3+,Mn2+)2(PO4)3 |
Almarudite | 6.00 / 6.00 | 2.71 | K(Na)2(Mn,Fe,Mg)2(Be,Al)3Si12O30 |
Alnaperbøeite-(Ce) | (CaCe2.5Na0.5)Al4(Si2O7)(SiO4)3O(OH)2 | ||
Alsakharovite-Zn | 5.00 / 5.00 | 2.90 | NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2O |
Alstonite | 4.00 / 4.50 | 3.69 | BaCa(CO3)2 |
Alumino-ferrobarroisite | NaCa[Fe2+3Al2](Si7Al)O22(OH)2 | ||
Alumino-ferrohornblende | Ca2Fe2+4Al(Si7Al)O22(OH)2 | ||
Alumino-ferrotschermakite | Ca2[Fe2+3Al2](Si6Al2)O22(OH)2 | ||
Alumino-ferrowinchite | NaCa(Fe2+,Al)5Si8O22(OH)2 | ||
Alumino-magnesiohornblende | Ca2(Mg4Al)(Si7Al)O22(OH)2 | ||
Alumino-magnesiotaramite | Na2CaMg3Al2(Si6Al2)O22(OH)2 | ||
Aluminobarroisite | 5.00 / 6.00 | 2.94 | NaCa(Mg3Al2)(Si7Al)O22(OH)2 |
Aluminocerite-(Ce) | 5.00 / 5.00 | 4.68 | (Ce,Ca)9Al(SiO4)3(SiO3OH)4(OH)3 |
Aluminokatophorite | 5.00 / 6.00 | Na2CaFe2+4Al(Si7Al)O22(OH)2 | |
Aluminotschermakite | 5.00 / 6.00 | Ca2(Mg3Al2)(Si6Al2)O22(OH)2 | |
Aluminowinchite | NaCa(Mg4Al)Si8O22(OH)2 | ||
Alumoåkermanite | 4.00 / 5.00 | 3.00 | (Ca,Na)2(Al,Mg,Fe2+)(Si2O7) |
Alumohydrocalcite | 2.50 / 2.50 | 2.23 | CaAl2(CO3)2(OH)4·3H2O |
Alumotungstite | (H2O,Ca)x(W,Al)2(O,OH)6·nH2O | ||
Alumovesuvianite | Ca19Al(Al10Mg2)Si18O69(OH)9 | ||
Aminoffite | 5.50 / 5.50 | 2.94 | Ca3(BeOH)2Si3O10 |
Amstallite | 4.00 / 4.00 | 2.40 | CaAl(Si,Al)4O8(OH)4·(H2O,Cl) |
Anapaite | 3.00 / 4.00 | 2.80 | Ca2Fe2+(PO4)2·4H2O |
Andersonite | 2.50 / 2.50 | 2.79 | Na2Ca(UO2)(CO3)3·6H2O |
Andesine | 7.00 / 7.00 | 2.66 | (Na,Ca)(Si,Al)4O8 |
Andradite | 6.50 / 7.00 | 3.70 | Ca3Fe3+2(SiO4)3 |
Andrianovite | 5.00 / 5.00 | 3.02 | Na12(K,Sr,Ce)3Ca6Mn3Zr3NbSi25O73(O,H2O,OH)5 |
Angastonite | 2.00 / 2.00 | 2.47 | CaMgAl2(PO4)2(OH)4·7H2O |
Angélite | 3.50 / 3.50 | 2.96 | CaSO4 |
Anhydrite | 3.50 / 3.50 | 2.96 | CaSO4 |
Ankerite | 3.50 / 4.00 | 3.00 | CaFe2+(CO3)2 |
Anorthite | 6.00 / 6.00 | 2.72 | CaAl2Si2O8 |
Antarcticite | 2.00 / 3.00 | 1.71 | CaCl2·6H2O |
Aqualite | 4.00 / 5.00 | 2.66 | (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl |
Aradite | BaCa6[(SiO4)(VO4)](VO4)2F | ||
Aragonite | 3.50 / 4.00 | 2.93 | CaCO3 |
Arapovite | 5.50 / 6.00 | 3.43 | (K1-xx)(Ca,Na)2U4+Si8O20 (x~0.5) |
Arctite | 5.00 / 5.00 | 3.11 | Na5Ca7Ba(PO4)6F3 |
Ardealite | 1.00 / 1.50 | 2.30 | Ca2(PO3OH)(SO4)·4H2O |
Ardennite-(As) | 6.00 / 7.00 | 3.62 | Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6 |
Ardennite-(V) | 6.00 / 7.00 | 3.55 | Mn2+4Al4(AlMg)(VO4)(SiO4)2(Si3O10)(OH)6 |
Armbrusterite | 3.50 / 3.50 | 2.78 | Na6K5Mn3+Mn2+14[Si9O22]4(OH)10·4H2O |
Armenite | 7.50 / 7.50 | 2.76 | BaCa2(Al6Si9)O30·2H2O |
Armstrongite | 4.50 / 4.50 | 2.70 | CaZrSi6O15·2H2O |
Arnhemite | 2.33 | K4Mg2(P2O7)2·5H2O | |
Arrojadite-(BaFe) | 3.54 | BaFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | |
Arrojadite-(BaNa) | BaNa3(NaCa)Fe2+13Al(PO4)11(PO3OH)(OH) | ||
Arrojadite-(KFe) | 5.00 / 5.00 | 3.50 | (KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 |
Arrojadite-(KNa) | KNa3(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | ||
Arrojadite-(NaFe) | |||
Arrojadite-(PbFe) | 4.00 / 5.00 | PbFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | |
Arrojadite-(SrFe) | SrFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | ||
Arseniopleite | 3.50 / 3.50 | 4.22 | (Ca,Na)NaMn2+(Mn2+,Mg,Fe2+)2(AsO4)3 |
Arseniosiderite | 1.50 / 1.50 | 3.50 | Ca2Fe3+3O2(AsO4)3·3H2O |
Arsenocrandallite | 5.50 / 5.50 | 3.25 | CaAl3(AsO4)(AsO3OH)(OH)6 |
Arsenogoyazite | 4.00 / 4.00 | 3.33 | SrAl3(AsO4)(AsO3OH)(OH)6 |
Arsenuranylite | 2.50 / 2.50 | 4.25 | Ca(UO2)4(AsO4)2(OH)4·6H2O |
Asbecasite | 6.50 / 7.00 | 3.70 | Ca3TiAs6Be2Si2O20 |
Asbolane | 6.00 / 6.00 | Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O | |
Ashcroftine-(Y) | 5.00 / 5.00 | 2.61 | K5Na5Y12Si28O70(OH)2(CO3)8·8H2O |
Atencioite | 4.50 / 4.50 | 2.84 | Ca2Fe2+3Mg2Be4(PO4)6(OH)4·6H2O |