uranio — U
L'elemento chimico uranio è un elemento di tipo Attinidi metallici e simbolo U. Ha una massa atomica di 238.02891 u e una configurazione elettronica [Rn] 5f3 6d1 7s2.
Synthétique
Radioactif
Liquide
Gaz
1132.4°
3818°
3818°
238.02891
92
3
4
5
6
4
5
6
U
2
8
18
32
21
9
2
8
18
32
21
9
2
[Rn] 5f3 6d1 7s2
1.38
6.1941
Diagramma di configurazione elettronica
caratteristiche
- Numero atomico
- 92
- Massa atomica
- 238.02891
- Simbolo
- U
- Punto di fusione
- 1132.4
- Punto di ebollizione
- 3818
- Densità
- 18.95
- Periodo
- 7
- Gruppo
- 0
- Scoperta
- 1841 Peligot
- Abbondanza
- 2.7
- Raggio
- 0
- Elettronegatività
- 1.38
- Ionizzazione
- 6.1941
- Isotopo
- 15
- Configurazione elettronica
- [Rn] 5f3 6d1 7s2
- Stato di ossidazione
- 3,4,5,6
- Elettrone
- 2,8,18,32,21,9,2
Minerali contenenti uranio
| nome | Durezza | Densità | Formula chimica |
|---|---|---|---|
| Abernathyite | — | 3.31 | K(UO2)AsO4·3H2O |
| Adolfpateraite | — | 4.24 | K(UO2)(SO4)(OH)·H2O |
| Agricolaite | — | 3.53 | K4(UO2)(CO3)3 |
| Agrinierite | — | 5.62 | K2Ca[(UO2)3O3(OH)2]2·5H2O |
| Albrechtschraufite | — | 2.60 | Ca4Mg(UO2)2(CO3)6F2·17H2O |
| Althupite | — | 3.90 | AlTh(UO2)7(PO4)4O2(OH)5·15H2O |
| Alwilkinsite-(Y) | — | 3.37 | Y(UO2)3(SO4)2O(OH)3(H2O)7·7H2O |
| Andersonite | — | 2.79 | Na2Ca(UO2)(CO3)3·6H2O |
| Arapovite | — | 3.43 | (K1-xx)(Ca,Na)2U4+Si8O20 (x~0.5) |
| Arsenovanmeersscheite | — | 0.00 | U(UO2)3(AsO4)2(OH)6·4H2O |
| Arsenuranospathite | — | 2.54 | Al(UO2)2(AsO4)2F·20H2O |
| Arsenuranylite | — | 4.25 | Ca(UO2)4(AsO4)2(OH)4·6H2O |
| Asselbornite | — | 0.00 | Pb(UO2)4(BiO)3(AsO4)2(OH)7·4H2O |
| Astrocyanite-(Ce) | — | 3.80 | Cu2Ce2(UO2)(CO3)5(OH)2·1.5H2O |
| Autunite | — | 3.10 | Ca(UO2)2(PO4)2·10-12H2O |
| Bassetite | — | 3.63 | Fe2+(UO2)2(PO4)2·8H2O |
| Bauranoite | — | 5.28 | BaU2O7·4-5H2O |
| Bayleyite | — | 2.05 | Mg2(UO2)(CO3)3·18H2O |
| Becquerelite | — | 5.14 | Ca(UO2)6O4(OH)6·8H2O |
| Behounekite | — | 0.00 | U(SO4)2·4H2O |
| Belakovskiite | — | 0.00 | Na7(UO2)(SO4)4(SO3OH)·3H2O |
| Bergenite | — | 4.10 | Ca2Ba4(UO2)9O6(PO4)6·16H2O |
| Beshtauite | — | 3.05 | (NH4)2(UO2)(SO4)2·2H2O |
| Bijvoetite-(Y) | — | 3.90 | Y8(UO2)16O8(CO3)16(OH)8·39H2O |
| Billietite | — | 5.27 | Ba(UO2)6O4(OH)6·8H2O |
| Bismutopyrochlore | — | 4.97 | (Bi,U,Ca,Pb)1+xNb2O6(OH)·nH2O |
| Blatonite | — | 3.99 | UO2CO3·H2O |
| Bluelizardite | — | 3.12 | Na7(UO2)(SO4)4Cl·2H2O |
| Bobcookite | — | 2.67 | NaAl(UO2)2(SO4)4·18H2O |
| Boltwoodite | — | 3.60 | (K,Na)UO2(SiO3OH)·1.5H2O |
| Brannerite | — | 4.50 | UTi2O6 |
| Braunerite | — | 0.00 | K2Ca(UO2)(CO3)3·6H2O |
| Calciobetafite | — | 4.20 | (Ca,Na)2(Nb,Ti)2(O,OH)7 |
| Calciouranoite | — | 4.62 | (Ca,Ba,Pb,K,Na)U2O7·5H2O |
| Calcioursilite | — | 0.00 | Ca4(UO2)4(Si2O5)5(OH)6·15H2O |
| Calcurmolite | — | 0.00 | (Ca1-xNax)2(UO2)3(MoO4)2(OH)6-x·nH2O |
| Carlosbarbosaite | — | 4.00 | (UO2)2Nb2O6(OH)2·2H2O |
| Carnotite | — | 3.70 | K2(UO2)2(VO4)2·3H2O |
| Cejkaite | — | 3.67 | Na4UO2(CO3)3 |
| Chadwickite | — | 4.86 | (UO2)HAsO3 |
| Chernikovite | — | 0.00 | (H3O)(UO2)(PO4)·3H2O |
| Chistyakovaite | — | 3.62 | Al(UO2)2(AsO4)2F·6.5H2O |
| Ciprianiite | — | 0.00 | Ca4(Th,REE)2Al(B4Si4O22)(OH)2 |
| Clarkeite | — | 6.39 | Na(UO2)O(OH)·nH2O |
| Cleusonite | — | 4.74 | Pb(U4+,U6+)Fe2+2(Ti,Fe2+,Fe3+)18(O,OH)38 |
| Cliffordite | — | 6.57 | UTe4+3O9 |
| Cobaltzippeite | — | 4.30 | Co(UO2)2(SO4)O2·3.5H2O |
| Coconinoite | — | 2.70 | Fe3+2Al2(UO2)2(PO4)4(SO4)(OH)2·20H2O |
| Coffinite | — | 5.10 | U[SiO4,(OH)4] |
| Compreignacite | — | 5.03 | K2(UO2)6O4(OH)6·7H2O |
| Cousinite | — | 0.00 | MgU4+2(MoO4)2(OH)6·2H2O (?) |
| Coutinhoite | — | 0.00 | ThxBa1-2x(UO2)2Si5O13·3H2O |
| Crichtonite | — | 4.46 | Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 |
| Cuprosklodowskite | — | 3.80 | Cu(UO2)2(SiO3OH)2·6H2O |
| Curienite | — | 4.88 | Pb(UO2)2(VO4)2·5H2O |
| Curite | — | 7.19 | Pb3+x[(UO2)4O4+x(OH)3-x]2·2H2O |
| Davidite-(Ce) | — | 4.42 | Ce(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 |
| Davidite-(La) | — | 4.42 | La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 |
| Davidite-(Y) | — | 0.00 | (Y,U)(Ti,Fe3+)21O38 |
| Deliensite | — | 3.27 | Fe2+(UO2)2(SO4)2(OH)2·7H2O |
| Deloryite | — | 4.90 | Cu4(UO2)Mo2O8(OH)6 |
| Demesmaekerite | — | 5.28 | Pb2Cu5(UO2)2(Se4+O3)6(OH)6·2H2O |
| Derriksite | — | 4.72 | Cu4(UO2)(Se4+O3)2(OH)6 |
| Dessauite-(Y) | — | 4.68 | Sr(Y,U,Mn)Fe2(Ti,Fe,Cr,V)18(O,OH)38 |
| Dewindtite | — | 5.03 | H2Pb3(UO2)6O4(PO4)4·12H2O |
| Dissakisite-(La) | — | 3.79 | CaLaMgAl2(Si2O7)(SiO4)O(OH) |
| Dumontite | — | 5.65 | Pb2(UO2)3(PO4)2O2·5H2O |
| Dymkovite | — | 0.00 | Ni(UO2)2(As3+O3)2·7H2O |
| Elbrusite | — | 0.00 | Ca3(Zr1.5U6+0.5)Fe3+3O12 |
| Euxenite-(Y) | — | 4.70 | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Ewingite | — | 0.00 | Mg8Ca8(UO2)24(CO3)30O4(OH)12·138H2O |
| Fermiite | — | 3.31 | Na4(UO2)(SO4)3·3H2O |
| Fluornatropyrochlore | — | 5.28 | (Na,Pb,Ca,REE,U)2Nb2O6F |
| Fontanite | — | 4.10 | Ca(UO2)3(CO3)2O2·6H2O |
| Fourmarierite | — | 5.74 | Pb1-xO3-2x(UO2)4(OH)4+2x·4H2O |
| Francevillite | — | 4.55 | Ba(UO2)2(VO4)2·5H2O |
| Françoisite-(Ce) | — | 0.00 | Ce(UO2)3(PO4)2O(OH)·6H2O |
| Françoisite-(Nd) | — | 4.06 | Nd(UO2)3(PO4)2O(OH)·6H2O |
| Fritzscheite | — | 4.39 | Mn2+(UO2)2(VO4,PO4)2·4H2O |
| Furongite | — | 2.82 | Al13(UO2)7(PO4)13(OH)14·58H2O |
| Gauthierite | — | 0.00 | KPb[(UO2)7O5(OH)7]·8H2O |
| Geschieberite | — | 3.26 | K2(UO2)(SO4)2·2H2O |
| Gramaccioliite-(Y) | — | 4.66 | (Pb,Sr)(Y,Mn)Fe3+2(Ti,Fe3+)18O38 |
| Grimselite | — | 3.30 | K3Na(UO2)(CO3)3·H2O |
| Guilleminite | — | 4.88 | Ba(UO2)3(Se4+O3)2O2·3H2O |
| Haiweeite | — | 2.86 | Ca(UO2)2Si5O12(OH)2·6H2O |
| Hallimondite | — | 6.39 | Pb2(UO2)(AsO4)2·nH2O |
| Haynesite | — | 4.10 | (UO2)3(Se4+O3)2(OH)2·5H2O |
| Heinrichite | — | 3.61 | Ba(UO2)2(AsO4)2·10H2O |
| Heisenbergite | — | 5.14 | UO2(OH)2·H2O |
| Holfertite | — | 4.26 | (UO2)1.75Ca0.25TiO4·3H2O |
| Hügelite | — | 5.10 | Pb2(UO2)3(AsO4)2O2·5H2O |
| Hydroxycalciopyrochlore | — | 5.15 | (Ca,Na,U)2(Nb,Ti)2O6(OH) |
| Ianthinite | — | 5.16 | U4+2(UO2)4O6(OH)4·9H2O |
| Iriginite | — | 3.84 | (UO2)Mo6+2O7·3H2O |
| Ishikawaite | — | 6.20 | (U,Fe,Y)NbO4 |
| Iwashiroite-(Y) | — | 7.10 | YTaO4 |
| Jáchymovite | — | 4.79 | (UO2)8(SO4)(OH)14·13H2O |
| Ježekite | — | 2.97 | Na8[(UO2)(CO3)3](SO4)2·3H2O |
| Johannite | — | 3.30 | Cu(UO2)2(SO4)2(OH)2·8H2O |
| Joliotite | — | 4.55 | (UO2)(CO3)·2H2O |
| Kahlerite | — | 3.00 | Fe2+(UO2)2(AsO4)2·12H2O |
| Kamitugaite | — | 4.03 | PbAl(UO2)5(PO4)2(OH)9·9.5H2O |
| Kamotoite-(Y) | — | 3.93 | Y2O4(UO2)4(CO3)3·14H2O |
| Kapustinite | — | 2.78 | Na6ZrSi6O16(OH)2 |
| Kasolite | — | 5.96 | Pb(UO2)SiO4·H2O |
| Klaprothite | — | 0.00 | Na6(UO2)(SO4)4·4H2O |
| Kobeite-(Y) | — | 4.60 | (Y,U)(Ti,Nb)2(O,OH)6 |
| Lakargiite | — | 4.59 | CaZrO3 |
| Lakebogaite | — | 3.00 | NaCaFe3+2H(UO2)2(PO4)4(OH)2·8H2O |
| Larisaite | — | 0.00 | Na(H3O)(UO2)3(Se4+O3)2O2·4H2O |
| Lehnerite | — | 3.50 | Mn2+(UO2)2(PO4)2·8H2O |
| Leószilárdite | — | 0.00 | Na6Mg(UO2)2(CO3)6·6H2O |
| Lepersonnite-(Gd) | — | 3.97 | CaGd2(UO2)24(CO3)8Si4O28·60H2O |
| Lermontovite | — | 4.50 | U4+PO4(OH)·H2O |
| Leydetite | — | 2.55 | Fe(UO2)(SO4)2·11H2O |
| Liandratite | — | 6.80 | U6+Nb2O8 |
| Liebigite | — | 2.41 | Ca2(UO2)(CO3)3·11H2O |
| Línekite | — | 0.00 | K2Ca3[(UO2)(CO3)3]2·7H2O |
| Magnesiozippeite | — | 3.30 | Mg(UO2)2(SO4)O2·3.5H2O |
| Magnioursilite | — | 0.00 | Mg4(UO2)4(Si2O5)5(OH)6·20H2O |
| Mapiquiroite | — | 0.00 | (Sr,Pb)(U,Y)Fe2(Ti,Fe3+,Cr3+)18O38 |
| Marécottite | — | 4.03 | Mg3O6(UO2)8(SO4)4(OH)2·28H2O |
| Margaritasite | — | 5.40 | Cs2(UO2)2(VO4)2·H2O |
| Markcooperite | — | 8.50 | Pb2(UO2)TeO6 |
| Marthozite | — | 4.44 | Cu2+(UO2)3(Se4+O3)2O2·8H2O |
| Masuyite | — | 5.08 | Pb(UO2)3O3(OH)2·3H2O |
| Mathesiusite | — | 4.02 | K5(UO2)4(SO4)4(VO5)·4H2O |
| Mckelveyite-(Y) | — | 3.47 | NaBa3(Ca,U)Y(CO3)6·3H2O |
| Meisserite | — | 3.21 | Na5(UO2)(SO4)3(SO3OH)·H2O |
| Menezesite | — | 4.18 | Ba3MgZr4Nb12O42·12H2O |
| Meta-ankoleite | — | 3.54 | K(UO2)(PO4)·3H2O |
| Meta-autunite | — | 3.45 | Ca(UO2)2(PO4)2·6H2O |
| Metacalciouranoite | — | 4.90 | (Ca,Na,Ba)U2O7·2H2O |
| Metahaiweeite | — | 3.35 | Ca(UO2)2Si6O15·nH2O |
| Metaheinrichite | — | 4.04 | Ba(UO2)2(AsO4)2·8H2O |
| Metakahlerite | — | 3.48 | Fe2+(UO2)2(AsO4)2·8H2O |
| Metakirchheimerite | — | 3.20 | Co(UO2)2(AsO4)2·8H2O |
| Metalodèvite | — | 4.00 | Zn(UO2)2(AsO4)2·10H2O |
| Metanatroautunite | — | 3.62 | Na(UO2)(PO4)·3H2O |
| Metanovácekite | — | 3.51 | Mg(UO2)2(AsO4)2·4-8H2O |
| Metarauchite | — | 3.81 | Ni(UO2)2(AsO4)2·8H2O |
| Metasaléeite | — | 0.00 | Mg(UO2)2(PO4)2·8H2O |
| Metaschoepite | — | 4.69 | (UO2)8O2(OH)12·10H2O |
| Metastudtite | — | 4.67 | (UO2)O2(H2O)2 |
| Metatorbernite | — | 3.70 | Cu(UO2)2(PO4)2·8H2O |
| Metatyuyamunite | — | 3.80 | Ca(UO2)2(VO4)2·3H2O |
| Metauramphite | — | 0.00 | (NH4)2(UO2)2(PO4)2·6H2O |
| Metauranocircite II | — | 0.00 | Ba(UO2)2(PO4)2·6H2O |
| Metauranocircite-I | — | 3.95 | Ba(UO2)2(PO4)2·8H2O |
| Metauranopilite | — | 0.00 | (UO2)6SO4(OH)10·5H2O |
| Metauranospinite | — | 3.95 | Ca(UO2)2(AsO4)2·8H2O |
| Metavandendriesscheite | — | 5.45 | PbU7O22·nH2O |
| Metavanmeersscheite | — | 4.49 | U(UO2)3(PO4)2(OH)6·2H2O |
| Metavanuralite | — | 3.60 | Al(UO2)2(VO4)2(OH)·8H2O |
| Metazellerite | — | 3.41 | Ca(UO2)(CO3)2·3H2O |
| Metazeunerite | — | 3.64 | Cu(UO2)2(AsO4)2·8H2O |
| Mianningite | — | 0.00 | (Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2(Ti,Fe3+)18O38 |
| Moctezumite | — | 5.73 | Pb(UO2)(Te4+O3)2 |
| Moluranite | — | 4.00 | H4U4+(UO2)3(MoO4)7·18H2O |
| Moreauite | — | 2.64 | Al3(UO2)(PO4)3(OH)2·13H2O |
| Mourite | — | 4.17 | UO2Mo6+5O16·5H2O |
| Mundite | — | 4.30 | Al(UO2)3(PO4)2(OH)3·5.5H2O |
| Natroboltwoodite | — | 4.10 | Na(UO2)(SiO3OH)·H2O |
| Natrouranospinite | — | 3.85 | Na2(UO2)2(AsO4)2·5H2O |
| Natrozippeite | — | 4.30 | Na5(UO2)8(SO4)4O5(OH)3·12H2O |
| Nickelzippeite | — | 4.30 | Ni2(UO2)6(SO4)3(OH)10·16H2O |
| Nielsbohrite | — | 5.45 | K(UO2)3AsO4(OH)4·H2O |
| Ningyoite | — | 4.75 | (U,Ca,Ce)2(PO4)2·1-2H2O |
| Nioboaeschynite-(Y) | — | 5.34 | (Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6 |
| Novácekite-I | — | 0.00 | Mg(UO2)2(AsO4)2·12H2O |
| Novácekite-II | — | 3.27 | Mg(UO2)2(AsO4)2·9H2O |
| Okanoganite-(Y) | — | 4.35 | (Y,REE,Ca,Na,Th)16(Fe3+,Ti)(Si,B,P)10(O,OH)38F10 |
| Oppenheimerite | — | 3.36 | Na2(UO2)(SO4)2·3H2O |
| Orthobrannerite | — | 5.46 | U4+U6+Ti4O12(OH)2 |
| Orthowalpurgite | — | 6.50 | (UO2)Bi4O4(AsO4)2·2H2O |
| Oswaldpeetersite | — | 4.55 | (UO2)2CO3(OH)2·4H2O |
| Ottohahnite | — | 0.00 | Na6(UO2)2(SO4)5(H2O)7·1.5H2O |
| Oursinite | — | 3.67 | Co(UO2)2(SiO3OH)2·6H2O |
| Oxynatromicrolite | — | 6.51 | (Na,Ca,U)2(Ta,Nb)2O6(O,F) |
| Oxyuranobetafite | — | 0.00 | (U,Ca)2(Ti,Nb)2O6O |
| Paraschoepite | — | 0.00 | UO3·(2-x)H2O |
| Parsonsite | — | 5.72 | Pb2(UO2)(PO4)2·0-2H2O |
| Paulscherrerite | — | 6.66 | UO2(OH)2 |
| Péligotite | — | 0.00 | Na6(UO2)(SO4)4·4H2O |
| Petscheckite | — | 5.50 | U4+Fe2+Nb2O8 |
| Phosphowalpurgite | — | 4.59 | (UO2)Bi4O4(PO4)2·2H2O |
| Phosphuranylite | — | 4.10 | KCa(H3O)3(UO2)7(PO4)4O4·8H2O |
| Phuralumite | — | 3.50 | Al2(UO2)3(PO4)2(OH)6·10H2O |
| Phurcalite | — | 4.22 | Ca2(UO2)3O2(PO4)2·7H2O |
| Piergorite-(Ce) | — | 0.00 | Ca8Ce2AlLiSi6B8O36(OH)2 |
| Piretite | — | 4.00 | Ca(UO2)3(Se4+O3)2(OH)4·4H2O |
| Písekite-(Y) | — | 4.03 | (Y,As,Ca,Fe,U)(Nb,Ti,Ta)O4 |
| Plášilite | — | 3.73 | Na(UO2)(SO4)(OH)·2H2O |
| Plavnoite | — | 0.00 | K0.8Mn0.6[(UO2)2O2(SO4)]·3.5H2O |
| Plumbobetafite | — | 4.64 | (Pb,U,Ca)2(Ti,Nb)2(O,OH,F)7 |
| Plumbomicrolite | — | 6.60 | (Pb,Na,Ca)2Ta2(O,OH)7 |
| Plumbopyrochlore | — | 5.04 | (Pb,Y,U,Ca)2Nb2(O,OH)7 |
| Polycrase-(Y) | — | 4.97 | Y(Ti,Nb)2(O,OH)6 |
| Protasite | — | 5.83 | Ba(UO2)3O3(OH)2·3H2O |
| Przhevalskite | — | 0.00 | Pb(UO2)2(PO4)2·4H2O |
| Pseudojohannite | — | 4.31 | Cu3(UO2)4O4(SO4)2(OH)2·12H2O |
| Rabbittite | — | 2.57 | Ca3Mg3(UO2)2(CO3)6(OH)4·18H2O |
| Rabejacite | — | 4.10 | Ca2[(UO2)4O4(SO4)2]·8H2O |
| Rameauite | — | 5.60 | K2CaO8(UO2)6·9H2O |
| Ranunculite | — | 3.40 | Al(UO2)(PO3OH)(OH)3·4H2O |
| Rauchite | — | 3.43 | Ni(UO2)2(AsO4)2·10H2O |
| Rauvite | — | 2.92 | Ca(UO2)2V5+10O28·16H2O |
| Renardite | — | 4.34 | Pb(UO2)4(PO4)2(OH)4·7(H2O) |
| Richetite | — | 6.00 | (Fe3+,Mg)xPb2+8.6(UO2)36O36(OH)24·41H2O |
| Romanite | — | 4.07 | (Fe2+,U,Pb)2(Ti,Fe3+)O12(?) |
| Roubaultite | — | 5.02 | Cu2O2(UO2)3(CO3)2(OH)2·4H2O |
| Rutherfordine | — | 5.70 | (UO2)CO3 |
| Sabugalite | — | 3.20 | HAl(UO2)4(PO4)4·16H2O |
| Saléeite | — | 3.27 | Mg(UO2)2(PO4)2·10H2O |
| Samarskite-(Y) | — | 5.60 | (Y,Ce,U,Fe,Nb)(Nb,Ta,Ti)O4 |
| Samarskite-(Yb) | — | 7.03 | YbNbO4 |
| Sayrite | — | 6.76 | Pb2(UO2)5O6(OH)2·4H2O |
| Sazhinite-(La) | — | 0.00 | Na3LaSi6O15·2H2O |
| Schmitterite | — | 6.88 | (UO2)Te4+O3 |
| Schoepite | — | 4.80 | (UO2)8O2(OH)12·12H2O |
| Schröckingerite | — | 2.55 | NaCa3(UO2)(SO4)(CO3)3F·10H2O |
| Sedovite | — | 4.20 | U4+(MoO4)2 |
| Seelite | — | 3.00 | Mg(UO2)2(AsO3,AsO4)2·7H2O |
| Sejkoraite-(Y) | — | 4.04 | Y2[(UO2)8O6(SO4)4(OH)2]·26H2O |
| Senaite | — | 5.30 | Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38 |
| Sengierite | — | 4.05 | Cu2(UO2)2(VO4)2(OH)2·6H2O |
| Shabaite-(Nd) | — | 3.13 | CaNd2(UO2)(CO3)4(OH)2·6H2O |
| Sharpite | — | 4.45 | Ca(UO2)6(CO3)5(OH)4·6H2O |
| Shumwayite | — | 3.84 | (UO2)2(SO4)2·5H2O |
| Sklodowskite | — | 3.54 | Mg(UO2)2(SiO3OH)2·6H2O |
| Soddyite | — | 4.63 | (UO2)2SiO4·2H2O |
| Spriggite | — | 7.64 | Pb3(UO2)6O8(OH)2·3H2O |
| Šreinite | — | 5.20 | Pb(UO2)4(BiO)3(PO4)2(OH)7·4H2O |
| Štepite | — | 3.90 | U(AsO3OH)2·4H2O |
| Stornesite-(Y) | — | 3.20 | Na6(Ca5Na3)YMg43(PO4)36 |
| Strelkinite | — | 4.00 | Na2(UO2)2(VO4)2·6H2O |
| Studtite | — | 3.64 | (UO2)O2(H2O)2·2H2O |
| Svornostite | — | 3.27 | K2Mg[(UO2)(SO4)2]2·8H2O |
| Swamboite | — | 4.00 | U6+(UO2)6(SiO3OH)6·30H2O |
| Swartzite | — | 2.30 | CaMg(UO2)(CO3)3·12H2O |
| Tengchongite | — | 4.25 | Ca(UO2)6(MoO4)2O5·12H2O |
| Thorogummite | — | 5.40 | (Th,U6+)[(SiO4),(OH)4] |
| Thorutite | — | 5.82 | (Th,U,Ca)Ti2(O,OH)6 |
| Threadgoldite | — | 3.40 | Al(UO2)2(PO4)2(OH)·8H2O |
| Torbernite | — | 3.20 | Cu(UO2)2(PO4)2·12H2O |
| Triangulite | — | 3.70 | Al3(UO2)4(PO4)4(OH)5·5H2O |
| Tristramite | — | 3.80 | (Ca,U4+,Fe3+)(PO4,SO4)·2H2O |
| Trögerite | — | 3.55 | (H3O)(UO2)(AsO4)·3H2O |
| Tyuyamunite | — | 3.30 | Ca(UO2)2(VO4)2·5-8H2O |
| Ulrichite | — | 3.00 | CaCu(UO2)(PO4)2·4H2O |
| Umohoite | — | 4.55 | (UO2)Mo6+O4·2H2O |
| Upalite | — | 3.50 | Al(UO2)3(PO4)2O(OH)·7H2O |
| Uramarsite | — | 3.22 | NH4(UO2)AsO4·3H2O |
| Uramphite | — | 3.70 | NH4(UO2)PO4·3H2O |
| Urancalcarite | — | 4.03 | Ca(UO2)3CO3(OH)6·3H2O |
| Uraninite | — | 6.50 | UO2 |
| Uranmicrolite | — | 5.75 | (U,Ca,Ce)2Ta2(O,OH,F)7 |
| Uranocircite I | — | 3.00 | Ba(UO2)2(PO4)2·12H2O |
| Uranocircite-II | — | 0.00 | Ba(UO2)2(PO4)2·10H2O |
| Uranophane- | — | 3.90 | Ca(UO2)2(SiO3OH)2·5H2O |
| Uranophane-a | — | 0.00 | Ca(UO2)2(SiO3OH)2·5H2O |
| Uranopilite | — | 3.70 | (UO2)6SO4O2(OH)6·14H2O |
| Uranopolycrase | — | 5.50 | (U,Y)(Ti,Nb,Ta)2(O,OH)6 |
| Uranosilite | — | 3.25 | (UO2)Si7O15 |
| Uranospathite | — | 2.50 | (Al)(UO2)2F(PO4)2·20(H2O,F) |
| Uranosphaerite | — | 6.36 | Bi(UO2)O2(OH) |
| Uranospinite | — | 3.45 | Ca(UO2)2(AsO4)2·10H2O |
| Uranotungstite | — | 4.27 | Fe(UO2)2WO4(OH)4·12H2O |
| Uranpyrochlore | — | 4.80 | (Ca,U,Na,Ce)2Nb2(O,OH,F)7 |
| Urphoite | — | 0.00 | (U4+)6(PO4)7(OH)3·4H2O |
| Ursilite | — | 3.03 | Mg4(UO2)4(Si2O5)5.5(OH)5·13H2O |
| Uvanite | — | 0.00 | (UO2)2V5+6O17·15H2O |
| Vandenbrandeite | — | 5.08 | CuUO2(OH)4 |
| Vandendriesscheite | — | 5.45 | Pb1.6(UO2)10O6(OH)11·11H2O |
| Vanmeersscheite | — | 4.67 | U(UO2)3(PO4)2(OH)6·4H2O |
| Vanuralite | — | 3.62 | Al(UO2)2(VO4)2(OH)·11H2O |
| Vapnikite | — | 5.32 | Ca2CaUO6 |
| Vochtenite | — | 3.65 | Fe2+Fe3+(UO2)4(PO4)4(OH)·12-13H2O |
| Voglite | — | 2.80 | Ca2Cu(UO2)(CO3)4·6H2O |
| Vorlanite | — | 0.00 | CaUO4 |
| Vyacheslavite | — | 4.90 | U4+PO4(OH)·2.5H2O |
| Vysokýite | — | 3.34 | U4+[AsO2(OH)2]4·4H2O |
| Walpurgite | — | 5.95 | Bi4O4(UO2)(AsO4)2·2H2O |
| Weeksite | — | 4.10 | K2(UO2)2(Si5O13)·4H2O |
| Wetherillite | — | 2.63 | Na2Mg(UO2)2(SO4)4·18H2O |
| Widenmannite | — | 6.89 | Pb2UO2(CO3)2(OH)2 |
| Wölsendorfite | — | 6.80 | Pb7(UO2)14O19(OH)4·12H2O |
| Wyartite | — | 4.69 | CaU5+(UO2)2(CO3)O4(OH)·7H2O |
| Wyartite II | — | 4.00 | CaU5+(U6+O2)2O4(OH)·3H2O |
| Xiangjiangite | — | 2.90 | Fe3+(UO2)4(PO4)2(SO4)2(OH)·22H2O |
| Yingjiangite | — | 4.54 | K2Ca(UO2)7(PO4)4(OH)6·6H2O |
| Yttrobetafite-(Y) | — | 3.65 | (Y,U,Ce)2(Ti,Nb,Ta)2(O,OH)7 |
| Yttrocolumbite-(Y) | — | 5.70 | (Y,U,Fe2+)(Nb,Ta)O4 |
| Yttrocrasite-(Y) | — | 4.80 | (Y,Th,Ca,U)(Ti,Fe)2(O,OH)6 |
| Yttropyrochlore-(Y) | — | 3.60 | (Y,Na,Ca)2Nb2(O,OH)7 |
| Yttrotantalite-(Y) | — | 5.50 | (Y,U,Fe2+)(Ta,Nb)2(O,OH)4 |
| Zellerite | — | 3.25 | Ca(UO2)(CO3)2·5H2O |
| Zeunerite | — | 3.20 | Cu(UO2)2(AsO4)2·12H2O |
| Zinczippeite | — | 5.03 | Zn(UO2)2(SO4)O2·3.5H2O |
| Zippeite | — | 3.66 | K3(UO2)4(SO4)2O3(OH)·3H2O |
| Znucalite | — | 3.01 | CaZn11(UO2)(CO3)3(OH)20·4H2O |