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mineralogia
elementi
As arsenico
As - arsenico - METALLOIDI
sintetico
Radioattivo
Liquido
Gassoso
Schema di configurazione elettronico
| Nome | arsenico |
| Numero | 33 |
| Atomico | 74.921595 |
| Simbolo | As |
| Fusione | 613 |
| Bollente | 613 |
| Densità | 5.776 |
| Periodo | 4 |
| Gruppo | 15 |
| Scoperta | 1250 Albertus Magnus |
| Abbondanza | 1.8 |
| Raggio | 1.3 |
| Elettronegatività | 2.18 |
| Ionizzazione | 9.7886 |
| Numero di isotopi | 14 |
| Configurazione elettronica | [Ar] 3d10 4s2 4p3 |
| Stati di ossidazione | -3,2,3,5 |
| Elettrone per livello di energia | 2,8,18,5 |
| Minerale | Durezza | Densità | Formula |
| Abernathyite | 2.00 / 3.00 | 3.31 | K(UO2)AsO4·3H2O |
| Adamite | 3.50 / 3.50 | 4.30 | Zn2AsO4(OH) |
| Adelite | 5.00 / 5.00 | 3.73 | CaMgAsO4(OH) |
| Aerugite | 4.00 / 4.00 | 5.85 | Ni8.5(AsO4)2As5+O8 |
| 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 |
| Akrochordite | 3.50 / 3.50 | 3.19 | Mn2+5(AsO4)2(OH)4·4H2O |
| Aktashite | 3.50 / 3.50 | 5.50 | Cu6Hg3As4S12 |
| Alacránite | 1.50 / 1.50 | 3.40 | As8S9 |
| Alarsite | 3.00 / 3.00 | 3.32 | AlAsO4 |
| Algodonite | 4.00 / 4.00 | 8.38 | Cu1-xAsx (x ~0.15) |
| Allactite | 4.50 / 4.50 | 3.00 | Mn2+7(AsO4)2(OH)8 |
| Alloclasite | 5.00 / 5.00 | 6.17 | CoAsS |
| Ambrinoite | 3.31 | [K,(NH4)]2(As,Sb)6(Sb,As)2S13·H2O | |
| Anduoite | 7.00 / 7.00 | 8.00 | RuAs2 |
| Andyrobertsite | 3.00 / 3.00 | 4.01 | KCdCu5(AsO4)4[As(OH)2O2]·2H2O |
| Angelellite | 5.50 / 5.50 | 4.87 | Fe3+4O3(AsO4)2 |
| Annabergite | 2.00 / 2.00 | 3.00 | Ni3(AsO4)2·8H2O |
| Anorpiment | 1.50 / 1.50 | 3.32 | As2S3 |
| Arakiite | 3.00 / 4.00 | ZnMn2+12Fe3+2As3+O3(As5+O4)2(OH)23 | |
| 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 |
| Argentobaumhauerite | 3.00 / 3.00 | 5.31 | Ag1.5Pb22As33.5S72 |
| Argentoliveingite | AgxPb40-2xAs48+xS112 (3 < x < 4) | ||
| Argentotennantite | 3.50 / 3.50 | 5.00 | Ag6Cu4(Fe,Zn)2As4S13 |
| Arhbarite | Cu2MgAsO4(OH)3 | ||
| Armangite | 4.00 / 4.00 | 4.43 | Mn2+26As3+18O50(CO3)(OH)4 |
| Arsenbrackebuschite | 4.50 / 4.50 | 6.54 | Pb2(Fe3+,Zn)(AsO4)2(OH,H2O) |
| Arsendescloizite | 4.00 / 4.00 | 6.57 | PbZnAsO4(OH) |
| Arsenic | 3.50 / 3.50 | 5.70 | As |
| 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 |
| Arsenoclasite | 5.00 / 6.00 | 4.00 | Mn2+5(AsO4)2(OH)4 |
| Arsenocrandallite | 5.50 / 5.50 | 3.25 | CaAl3(AsO4)(AsO3OH)(OH)6 |
| Arsenoflorencite-(Ce) | 3.50 / 3.50 | 4.10 | CeAl3(AsO4)2(OH)6 |
| Arsenoflorencite-(La) | 3.50 / 3.50 | 4.10 | LaAl3(AsO4)2(OH)6 |
| Arsenoflorencite-(Nd) | 3.50 / 3.50 | 4.05 | NdAl3(AsO4)2(OH)6 |
| Arsenogorceixite | 4.00 / 4.00 | 3.65 | BaAl3AsO4(AsO3OH)(OH)6 |
| Arsenogoyazite | 4.00 / 4.00 | 3.33 | SrAl3(AsO4)(AsO3OH)(OH)6 |
| Arsenohauchecornite | 5.50 / 5.50 | 6.35 | Ni18Bi3AsS16 |
| Arsenohopeite | 3.00 / 3.00 | Zn3(AsO4)2·4H2O | |
| Arsenolamprite | 2.00 / 2.00 | 5.30 | As |
| Arsenolite | 1.50 / 1.50 | 3.70 | As2O3 |
| Arsenopalladinite | 4.00 / 4.00 | 10.40 | Pd8As3 |
| Arsenopyrite | 5.00 / 5.00 | 6.07 | FeAsS |
| Arsenovanmeersscheite | U(UO2)3(AsO4)2(OH)6·4H2O | ||
| Arsenowagnerite | Mg2AsO4F | ||
| Arsenowaylandite | 4.00 / 5.00 | BiAl3(AsO4)2(OH)6 | |
| Arsenpolybasite | 3.00 / 3.00 | 6.18 | (Ag,Cu)16As2S11 |
| Arsenquatrandorite | Ag17.6Pb12.8Sb38.1As11.5S96 | ||
| Arsentsumebite | 4.00 / 5.00 | 6.46 | Pb2Cu(AsO4)(SO4)(OH) |
| Arsenuranospathite | 2.00 / 2.00 | 2.54 | Al(UO2)2(AsO4)2F·20H2O |
| Arsenuranylite | 2.50 / 2.50 | 4.25 | Ca(UO2)4(AsO4)2(OH)4·6H2O |
| Arsiccioite | 2.00 / 2.50 | 5.99 | AgHg2TlAs2S6 |
| Arsmirandite | Na18Cu12Fe3+O8(AsO4)8Cl5 | ||
| Arthurite | 3.00 / 4.00 | 3.02 | CuFe3+2(AsO4)2(OH)2·4H2O |
| Asbecasite | 6.50 / 7.00 | 3.70 | Ca3TiAs6Be2Si2O20 |
| Asselbornite | 3.00 / 3.00 | Pb(UO2)4(BiO)3(AsO4)2(OH)7·4H2O | |
| Atelestite | 4.50 / 5.00 | 6.82 | Bi2O(AsO4)(OH) |
| Atheneite | 5.00 / 5.00 | 10.20 | Pd2(As0.75Hg0.25) |
| Attikaite | 2.00 / 2.50 | 3.20 | Ca3Cu2Al2(AsO4)4(OH)4·2H2O |
| Auriacusite | 3.00 / 3.00 | 4.45 | Fe3+Cu2+AsO4O |
| Austinite | 4.00 / 4.50 | 4.13 | CaZnAsO4(OH) |
| Babánekite | Cu3(AsO4)2·8H2O | ||
| Barahonaite-(Al) | (Ca,Cu,Na,Fe3+,Al)12Al2(AsO4)8(OH,Cl)x·nH2O | ||
| Barahonaite-(Fe) | 3.03 | (Ca,Cu,Na,Fe3+,Al)12Fe3+2(AsO4)8(OH,Cl)x·nH2O | |
| Barikaite | 5.34 | Ag3Pb10(Sb8As11)S40 | |
| Bariopharmacoalumite | 3.50 / 3.50 | 2.58 | Ba0.5Al4(AsO4)3(OH)4·4H2O |
| Bariopharmacosiderite | 3.00 / 3.00 | 3.07 | Ba0.5Fe3+4(AsO4)3(OH)4·5H2O |
| Barium-zinc alumopharmocosiderite | 2.50 / 2.50 | (Ba,K)0.5(Zn,Cu)0.5(Al,Fe)4(AsO4)3·5H2O | |
| Barrotite | Cu9Al(HSiO4)2[(SO4)(HAsO4)0.5](OH)12·8H2O | ||
| Baumhauerite | 3.00 / 3.00 | 5.33 | Pb12As16S36 |
| Baumhauerite II | 3.00 / 3.00 | 5.00 | Pb3As4S9 |
| Baumstarkite | 2.50 / 2.50 | 5.33 | Ag3Sb3S6 |
| Bayldonite | 4.50 / 4.50 | 5.50 | Cu3PbO(AsO3OH)2(OH)2 |
| Bearsite | 1.80 | Be2AsO4(OH)·4H2O | |
| Bendadaite | Fe2+Fe3+2(AsO4)2(OH)2·4H2O | ||
| Benleonardite | 3.50 / 3.50 | 7.00 | Ag15Cu(Sb,As)2S7Te4 |
| Bergslagite | 5.00 / 5.00 | 3.40 | CaBe(AsO4)(OH) |
| Bernardite | 2.00 / 2.00 | 4.50 | TlAs5S8 |
| Bernarlottiite | Pb6(As5Sb3)S18 | ||
| Berzeliite | 4.50 / 5.00 | 4.08 | NaCa2Mg2(AsO4)3 |
| Betpakdalite-CaCa | 3.00 / 3.00 | 2.91 | [Ca2(H2O)17Ca(H2O)6][Mo6+8As5+2Fe3+3O36(OH)] |
| Betpakdalite-CaMg | 3.50 / 3.50 | 2.94 | [Ca2(H2O)17Mg(H2O)6][Mo6+8As5+2Fe3+3O36(OH)] |
| Betpakdalite-NaCa | 2.89 | [Na2(H2O)17Ca(H2O)6][Mo6+8As5+2Fe3+3O34(OH)3] | |
| Betpakdalite-NaNa | 3.00 / 3.00 | 2.88 | [Na2(H2O)16Na(H2O)6][Mo6+8As5+2Fe3+3O33(OH)4] |
| Bettertonite | 2.02 | Al6(AsO4)3(OH)9·16H2O | |
| Beudantite | 4.00 / 4.00 | 4.10 | PbFe3+3(AsO4)(SO4)(OH)6 |
| Biehlite | 1.00 / 1.50 | Sb3+2MoO6 | |
| Billingsleyite | 2.50 / 2.50 | 5.90 | Ag7AsS6 |
| Bonazziite | 2.50 / 2.50 | 3.54 | As4S4 |
| Borisenkoite | Cu3[(V,As)O4]2 | ||
| Borishanskiite | 4.00 / 4.00 | 10.00 | Pd1+x(As,Pb)2 (x=0-0.2) |
| Boscardinite | 3.00 | TlPb4(Sb7As2)S18 | |
| Bouazzerite | 2.81 | Bi6(Mg,Co)11Fe14(AsO4)18O12(OH)4·86H2O | |
| Braccoite | 3.56 | NaMn2+5[Si5O14(OH)](AsO3OH) | |
| Bradaczekite | NaCu4(AsO4)3 |
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