Beryllium — Be
The chemical element Beryllium is an element of type Alkaline earth metal with the symbol Be. It has an atomic mass of 9.0121831 u and an electronic configuration of [He] 2s2.
Synthétique
Radioactif
Liquide
Gaz
2970°
2
- Atomic number
- 4
- Atomic mass
- 9.0121831
- Symbol
- Be
- Melting point
- 1278
- Boiling point
- 2970
- Density
- 1.85
- Period
- 2
- Group
- 2
- Discovery
- 1798 Vaulquelin
- Abundance
- 2.8
- Radius
- 1.4
- Electronegativity
- 1.57
- Ionization
- 9.3227
- Isotope
- 6
- Electronic configuration
- [He] 2s2
- Oxidation state
- 2
- Electron
- 2,2
Minerals containing Beryllium
| first name | Hardness | Density | Chemical formula |
|---|---|---|---|
| Agakhanovite-(Y) | — | 2.67 | YCa2KBe3Si12O30 |
| Alflarsenite | — | 2.61 | NaCa2Be3Si4O13(OH)·2H2O |
| Almarudite | — | 2.71 | K(Na)2(Mn,Fe,Mg)2(Be,Al)3Si12O30 |
| Aminoffite | — | 2.94 | Ca3(BeOH)2Si3O10 |
| Aquamarine | — | 2.70 | Be3Al2(SiO3)6 |
| Asbecasite | — | 3.70 | Ca3TiAs6Be2Si2O20 |
| Atencioite | — | 2.84 | Ca2Fe2+3Mg2Be4(PO4)6(OH)4·6H2O |
| Babefphite | — | 4.31 | BaBePO4F |
| Barylite | — | 4.02 | BaBe2Si2O7 |
| Bavenite | — | 2.70 | Ca4Be2+xAl2-xSi9O26-x(OH)2+x, (x=0-1) |
| Bazzite | — | 2.80 | Be3(Sc,Fe3+,Mg)2Si6O18·Na0.32·nH2O |
| Bearsite | — | 1.80 | Be2AsO4(OH)·4H2O |
| Behoite | — | 1.91 | Be(OH)2 |
| Berborite | — | 2.20 | Be2BO3(OH)·H2O |
| Bergslagite | — | 3.40 | CaBe(AsO4)(OH) |
| Bertrandite | — | 2.59 | Be4Si2O7(OH)2 |
| Beryl | — | 2.63 | Be3Al2Si6O18 |
| Beryllite | — | 2.20 | Be3SiO4(OH)2·H2O |
| Beryllonite | — | 2.80 | NaBePO4 |
| Bityite | — | 3.00 | CaLiAl2(Si2BeAl)O10(OH)2 |
| Bohseite | — | 2.72 | Ca4Be3+xAl1-xSi9O25-x(OH)3+x, (x=0-1) |
| Bromellite | — | 3.02 | BeO |
| Bussyite-(Ce) | — | 3.00 | (Na,H2O)6(Ce,REE)3Be5MnSi9(O,OH)30F4 |
| Bussyite-(Y) | — | 0.00 | (Y,REE,Ca)3(Na,Ca)6MnSi9Be5(O,F,OH)34 |
| Byrudite | — | 4.35 | (Be)(V3+,Ti4+)3O6 |
| Calcybeborosilite-(Y) | — | 3.00 | (Y,REE,Ca)2(B,Be)2(SiO4)2(OH,O)2 |
| Chiavennite | — | 2.64 | CaMn2+(BeOH)2Si5O13·2H2O |
| Chkalovite | — | 2.66 | Na2BeSi2O6 |
| Chrysoberyl | — | 3.50 | BeAl2O4 |
| Ciprianiite | — | 0.00 | Ca4(Th,REE)2Al(B4Si4O22)(OH)2 |
| Clinobarylite | — | 3.97 | BaBe2Si2O7 |
| Clinobehoite | — | 1.93 | Be(OH)2 |
| Danalite | — | 3.43 | Be3Fe2+4(SiO4)3S |
| Ehrleite | — | 2.64 | Ca2ZnBe(PO4)2(PO3OH)·4H2O |
| Eirikite | — | 2.58 | KNa6Be2(Si15Al3)O39F2 |
| Emerald | — | 2.63 | Be3Al2Si6O18 |
| Epididymite | — | 2.55 | Na2Be2Si6O15·H2O |
| Euclase | — | 2.99 | BeAlSiO4(OH) |
| Eudidymite | — | 2.55 | Na2Be2Si6O15·H2O |
| Faheyite | — | 2.66 | Be2Mn2+Fe3+2(PO4)4·6H2O |
| Ferrochiavennite | — | 2.71 | Ca1-2Fe[(Si,Al,Be)5Be2O13(OH)2]·2H2O |
| Ferrotaaffeite-2N'2S | — | 3.99 | (Fe2+,Mg,Zn)3Al8BeO16 |
| Ferrotaaffeite-6N'3S | — | 4.07 | BeFe2+2Al6O12 |
| Footemineite | — | 2.87 | Ca2Mn2+5Be4(PO4)6(OH)4·6H2O |
| Fransoletite | — | 2.56 | Ca3Be2(PO4)2(PO3OH)2·4H2O |
| Friedrichbeckeite | — | 0.00 | K(Na)Mg2(MgBe2Si12)O30 |
| Gadolinite-(Ce) | — | 4.20 | Fe2+Be2Ce2(SiO4)2O2 |
| Gadolinite-(Nd) | — | 0.00 | Nd2Fe2+Be2O2(SiO4)2 |
| Gadolinite-(Y) | — | 4.00 | Fe2+Be2Y2(SiO4)2O2 |
| Gainesite | — | 2.94 | Na2(Be,Li)Zr2(PO4)4·1.5H2O |
| Genthelvite | — | 3.62 | Be3Zn4(SiO4)3S |
| Glucine | — | 2.32 | CaBe4(PO4)2(OH)4·0.5H2O |
| Greifensteinite | — | 2.93 | Ca2Fe2+5Be4(PO4)6(OH)4·6H2O |
| Gugiaite | — | 3.03 | Ca2BeSi2O7 |
| Guimarãesite | — | 2.96 | Ca2Zn5Be4(PO4)6(OH)4·6H2O |
| Hambergite | — | 2.37 | Be2BO3(OH) |
| Harstigite | — | 3.16 | Ca6Be4Mn2+(SiO4)2(Si2O7)2(OH)2 |
| Hellandite-(Ce) | — | 0.00 | (Ca,REE)4Ce2Al(Be,Li)2-xB4Si4O22(OH)2 |
| Hellandite-(Y) | — | 3.70 | (Ca,REE)4Y2Al(Be,Li)2-xB4Si4O22(OH)2 |
| Helvine | — | 3.23 | Be3Mn2+4(SiO4)3S |
| Herderite | — | 3.00 | CaBePO4F |
| Hingganite-(Ce) | — | 4.28 | BeCe(SiO4)(OH) |
| Hingganite-(Y) | — | 0.00 | BeY(SiO4)(OH) |
| Hingganite-(Yb) | — | 4.83 | BeYb(SiO4)(OH) |
| Høgtuvaite | — | 3.85 | Ca4(Fe2+6Fe3+6)O4[Si8Be2Al2O36] |
| Hsianghualite | — | 2.97 | Li2Ca3Be3(SiO4)3F2 |
| Hurlbutite | — | 2.88 | CaBe2P2O8 |
| Hyalotekite | — | 3.81 | (Ba,Pb,K)4(Ca,Y)2(B,Be)2(Si,B)2Si8O28F |
| Hydroxylgugiaite | — | 0.00 | (Ca)2(Si,Be)(Be,Si)2O5(OH)2 |
| Hydroxylherderite | — | 2.94 | CaBe(PO4)(OH) |
| Jeffreyite | — | 2.99 | (Ca,Na)2(Be,Al)Si2(O,OH)7 |
| Joesmithite | — | 3.83 | PbCa2Mg3Fe3+2(Si6Be2)O22(OH)2 |
| Khmaralite | — | 0.00 | Mg4(Mg3Al9)O4[Si5Be2Al5O36] |
| Lefontite | — | 0.00 | Fe2Al2Be(PO4)2(OH)6 |
| Leifite | — | 2.57 | Na7Be2(Si15Al3)O39(F,OH)2 |
| Leucophanite | — | 2.96 | NaCaBeSi2O6F |
| Liberite | — | 2.69 | Li2BeSiO4 |
| Londonite | — | 3.34 | CsBe5Al4B11O28 |
| Lovdarite | — | 2.33 | K2Na6Be4Si14O36·9H2O |
| Magnesiotaaffeite-2N'2S | — | 3.60 | Mg3BeAl8O16 |
| Magnesiotaaffeite-6N'3S | — | 3.68 | Mg2BeAl6O12 |
| Makarochkinite | — | 3.93 | Ca2Fe2+4Fe3+TiSi4BeAlO20 |
| Mariinskite | — | 4.25 | BeCr2O4 |
| Mccrillisite | — | 3.12 | NaCs(Be,Li)Zr2(PO4)4·1-2H2O |
| Meliphanite | — | 3.01 | Ca4(Na,Ca)4Be4AlSi7O24(F,O)4 |
| Mengxianminite | — | 3.85 | (Ca,Na)2Sn2(Mg,Fe)3Al8[(BO3)(BeO4)O6]2 |
| Milarite | — | 2.52 | KCa2(Be2AlSi12O30)·xH2O |
| Minasgeraisite-(Y) | — | 4.25 | CaBe2Y2(SiO4)2O2 |
| Minjiangite | — | 3.49 | BaBe2P2O8 |
| Moraesite | — | 1.81 | Be2PO4(OH)·4H2O |
| Mottanaite-(Ce) | — | 3.61 | Ca4(CeCa)AlBe2(B4Si4O22)O2 |
| Nabesite | — | 2.16 | Na2BeSi4O10·4H2O |
| Niveolanite | — | 0.00 | NaBeCO3(OH)·2H2O |
| Odintsovite | — | 2.94 | K2Na4Ca3Ti2Be4Si12O38 |
| Oftedalite | — | 2.61 | KSc2(Be3AlSi11)O30 |
| Okanoganite-(Y) | — | 4.35 | (Y,REE,Ca,Na,Th)16(Fe3+,Ti)(Si,B,P)10(O,OH)38F10 |
| Okruschite | — | 3.33 | Ca2Mn2+5Be4(AsO4)6(OH)4·6H2O |
| Pahasapaite | — | 2.28 | Li8(Ca,Li,K)10.5Be24(PO4)24·38H2O |
| Parafransoletite | — | 2.54 | Ca3Be2(PO4)2(PO3OH)2·4H2O |
| Paravinogradovite | — | 2.77 | (Na)2(Ti4+,Fe3+)4(Si2O6)2(Si3AlO10)(OH)4·H2O |
| Pezzottaite | — | 2.97 | CsLiBe2Al2Si6O18 |
| Phenakite | — | 2.97 | Be2SiO4 |
| Piergorite-(Ce) | — | 0.00 | Ca8Ce2AlLiSi6B8O36(OH)2 |
| Rhodizite | — | 3.44 | KBe4Al4(B11Be)O28 |
| Roggianite | — | 2.02 | Ca2BeAl2Si4O13(OH)2·nH2O (n < 2.5) |
| Roscherite | — | 2.93 | Ca2Mn2+5Be4(PO4)6(OH)4·6H2O |
| Ruifrancoite | — | 2.88 | Ca22(Fe3+,Mn,Mg)4Be4(PO4)6(OH)6·4H2O |
| Samfowlerite | — | 3.28 | Ca14Mn2+3Zn2Be2Be6Si14O52(OH)6 |
| Selwynite | — | 2.94 | NaKBeZr2(PO4)4·2H2O |
| Semenovite-(Ce) | — | 0.00 | (Na,Ca)9Fe2+Ce2(Si,Be)20(O,OH,F)48 |
| Sørensenite | — | 2.90 | Na4Be2Sn(Si3O9)2·2H2O |
| Sphaerobertrandite | — | 2.46 | Be3SiO4(OH)2 |
| Stoppaniite | — | 2.79 | Fe3+2Be3Si6O18·H2O |
| Strontiohurlbutite | — | 3.10 | SrBe2(PO4)2 |
| Surinamite | — | 3.58 | Mg3Al3O[Si3BeAlO15] |
| Sverigeite | — | 3.60 | NaBe2Mn2+2SnSi3O12(OH) |
| Swedenborgite | — | 4.29 | NaBe4Sb5+O7 |
| Telyushenkoite | — | 2.73 | CsNa6Be2Al3Si15O39F2 |
| Tiptopite | — | 2.65 | K2(Li,Na,Ca)6(Be6P6)O24(OH)2·1.3H2O |
| Trimerite | — | 3.47 | CaBe3Mn2+2(SiO4)3 |
| Tugtupite | — | 2.36 | Na4BeAlSi4O12Cl |
| Tvedalite | — | 2.54 | Ca4Be3Si6O17(OH)4·3H2O |
| Uralolite | — | 2.05 | Ca2Be4(PO4)3(OH)3·5H2O |
| Väyrynenite | — | 3.18 | Mn2+Be(PO4)OH |
| Verbierite | — | 0.00 | BeCr3+2TiO6 |
| Wawayandaite | — | 3.00 | Ca6Be9Mn2+2BSi6O23(OH,Cl)15 |
| Weinebeneite | — | 2.15 | CaBe3(PO4)2(OH)2·4H2O |
| Welshite | — | 3.77 | Ca4(Mg9Sb5+3)O4[Si6Be3AlFe3+2O36] |
| Wilancookite | — | 0.00 | Ba8(Ba3Li2)Be24P24O96·32H2O |
| Zanazziite | — | 2.76 | Ca2Mg5Be4(PO4)6(OH)4·6H2O |