... . Mineralogical Magazine 81 , 753 – 779 . Kampf A. , Plášil J. , Kasatkin A. , Marty J. , Čejka J. and Lapčák L. ( 2017 b ). Shumwayite, [(UO2)(SO4)(H2O)2]2·H2O, a new uranyl sulfate mineral from Red Canyon, San Juan County, Utah, USA . Mineralogical Magazine , 81...

... of Glauber Springs, the Western-Bohemian spa in Františkovy lázně city, known for Glauber's salt, Na 2 SO 4 (H 2 O) 10 . Referring back to Fig. 5 , the mineral seaborgite, LiNa 6 K 2 (UO 2 )(SO 4 ) 5 (SO 3 OH)(H 2 O) (Kampf et al. , 2021 ), can be regarded as kind of an end-member in so far as it has...

... , 1 – 112 . Hawthorne, F.C., Finch, R.J., & Ewing, R.C. (2006) The crystal structure of dehydrated wyartite, Ca(CO 3 )U 5+ (U 6+ O 2 ) 2 O 4 (OH)(H 2 O) 3...

... in the structures of K 5 [(UO 2 ) 10 O 8 (OH) 9 ](H 2 O) ( Fig. 11n ), Ca[(UO 2 ) 4 O 3 (OH) 4 ](H 2 O) 2 ( Fig. 11p ), and Pb 2 (H 2 O)[(UO 2 ) 10 UO 12 (OH) 6 (H 2 O) 6 ] (see below, Fig. 15g ). Li & Burns (2000b) studied the structures of several crystals of curite, including a synthetic crystal...

...) 4 (BO 3 ) 4 Cl 6 e (5) Wightmanite 1Δ Δ Mg 5 (OH) 5 (BO 3 )O(H 2 O) 2 6 f (6) Other structures Hexahydroborite 1□ □ Ca[B(OH) 4 ] 2 (H 2 O) 2 – (7) Clusters 3Δ wallpaper structures Suanite 2Δ 2Δ Mg 2 [B 2 O 5 ] 6 g (8) Szaibélyite 2Δ 2AΔ...

...Fabrice Dal Bo; Frédéric Hatert; Simon Philippo Abstract: The crystal structure of furongite, Al 4 [(UO 2 ) 4 (PO 4 ) 6 ](OH) 2 (H 2 O) 19.5 , from the Kobokobo pegmatite, Kivu, Democratic Republic of Congo, was solved for the first time. Furongite is triclinic, the space group P 1 ¯ , Z = 2...

... cations in order to distribute the bond valence to the remaining eight anions in the structural unit. Fourmarierite, [8] Pb(H 2 O) 4 [(UO 2 ) 4 O 3 (OH) 4 ], and becquerelite, [7] Ca(H 2 O) 8 [(UO 2 ) 6 O 4 (OH) 6 ], have interstitial cations with similar coordination-numbers and structural units...

... > 4σ( I ) to R 1 = 0.093. The structure is based upon [UO 2 (SO 4 ) 2 (H 2 O)] 2− layers consisting of corner-sharing UO 6 (H 2 O) pentagonal bipyramids and SO 4 tetrahedra. The layers are coplanar to (1̄02) and are linked via hydrogen bonding that involve interlayer NH 4 + ions and H 2 O molecules...

... parallel to {0 1  1 ¯ } ( Fig. 4 ). This sheet is based on the phosphuranylite anion topology ( Burns, 2005 ), with a ring symbol 6 1 5 2 4 2 3 2 ( Krivovichev & Burns, 2007 ). The sheets in johannite, Cu(UO 2 ) 2 (OH) 2 (SO 4 ) 2 ·8H 2 O (Mereiter, 1982), deliensite, Fe(UO 2 ) 2 (SO 4 ) 2...

... electron microscopy showed that the deliensite was intimately intergrown with tiny (<5 μm) platy hexagonal crystals of copiapite, Fe 2+ Fe 4 3 + (SO 4 ) 6 (OH) 2 ·20H 2 O. Semi-quantitative analysis by EDS suggested an atomic ratio Fe:U:S of ~1:2:2 for both samples (Abertamy...

... Billietite Ba[(UO 2 ) 3 O 2 (OH) 3 ] 2 (H 2 O) 4 Pbn 2 1 2615 236 5.88 1388.30 70.04 Agrinierite K 2 (Ca 0.65 Sr 0.35 )[(UO 2 ) 3 O 3 (OH) 2 ] 2 (H 2 O) 5 F 2 mm 4800 100 5.22 522.39 83.00 Rameauite K 2 Ca[(UO 2 ) 6 O 6 (OH) 4 ](H 2 O) 6 Cc 2438 98 5.62 550.24 87.46...

...: 6.4 Se, 4.4 S, and 1.2 Cr. The mean 〈(Se,S,Cr)–O〉 is 1.588 Å, whereas the expected [4] Se–O distance is about 1.63 Å. Heterovalent P 5+ ↔ S 6+ isomorphism has been observed in woodhouseite, Ca[Al 3 (OH) 6 ((S 0.5 P 0.5 )O 4 ) 2 ] ( Kato 1977 ) and svanbergite, Sr[Al 3 (OH) 6 ((S 0.5 P 0.5 )O 4...

..., total 99.91. The resulting empirical formula on the basis of 13 O atoms per formula unit is (Ni 1.08 Co 0.83 Zn 0.05 Cu 0.03 Mg 0.03 Fe 0.01 Ca 0.01 ) Σ 2.04 (AsO 3 OH) 1.94 (SO 4 ) 0.03 (PO 3 OH) 0.02 ∙ 5H 2 O. The crystal structure of honzaite was refined from powder X-ray data using Rietveld...

... ( R 1 = 2.39% for 2542 I > 2σ I ) contains edge-sharing dimers of UO 7 pentagonal bipyramids. The dimers link by sharing corners with SO 4 groups to form a [(UO 2 ) 2 (SO 4 ) 2 (OH) 2 ] 2– sheet based on the phosphuranylite anion topology. Zig-zag edge-sharing chains of NaO 6 octahedra link...

.... & Grigoriev , M.S. ( 2004 ): Cation–cation interaction in crystalline actinide compounds . Russ. Chem. Rev . 73 , 89 – 100 . Kubatko , K.A. & Burns , P.C. ( 2006 ): Cation–cation interactions in Sr 5 (UO 2 ) 20 (O 2 ) 4 (UO 6 ) 2 O 16 (OH) 6 (H 2 O) 6 and Cs(UO 2 ) 9 U 3 O 16 (OH...

..., Widgiemooltha, Australia Nickel et al. (1993) B. Alteration phases associated with mine tunnel walls Adolfpateraite 1 K(UO 2 )(SO 4 )(OH)·H 2 O Jáchymov, western Bohemia, Czech Republic Plášil et al. (2012) Albrechtschraufite 1 Ca 4 Mg(UO 2 ) 2 (CO 3 ) 6 F2·17H 2 O Jáchymov, western...

..., and its comparison with uranopilite. Neues Jahrbuch für Mineralogie, Abhandlungen , 170 , 155 – 170 . Deliens , M. and Piret , P. ( 1993 ) Rabejacite, Ca(UO 2 ) 4 (SO 4 ) 2 (OH) 6 .6H 2 O, a new uranyl sulfate of calcium from the Lodevois ore deposit, Herault, France. European...

...) bluelizardite Na 7 Cl(H 2 O) 2 [(UO 2 )(SO 4 ) 4 ] Plášil et al. (2014) plášilite Na(H 2 O) 2 [(UO 2 )(SO 4 )(OH)] Kampf et al. (2015 a ) bobcookite Na(H 2 O) 2 Al(H 2 O) 6 [(UO 2 ) 2 (SO 4 ) 4 (H 2 O) 2 ]·8H 2 O Kampf et al. (2015 b ) wetherillite Na 2 (H 2 O) 6 (Mg,Zn)(H 2 O) 6 [(UO...

...Karrie-Ann Hughes; Peter C. Burns Abstract The structure of fontanite, Ca[(UO 2 ) 3 (CO 3 ) 2 O 2 ](H 2 O) 6 , is monoclinic, space group P 2 1 / n , a = 6.968(3), b = 17.276(7), c = 15.377(6) Å, β = 90.064(6)°, V = 1851(1) Å 3 , Z = 4. The structure was solved by direct methods and refined...

....%, yielding the empirical formula (K 1.72 Mg 0.29 Na 0.04 Ca 0.01 ) Σ2.06 (U 0.98 O 2 )(S 0.98 O 4 ) 2 (H 2 O) 2 based on 12 O atoms per formula unit. The Raman spectrum is dominated by the symmetric stretching vibrations of UO 2 2 + , SO 4 2 − and weaker O–H stretching vibrations. Geschieberite...