The crystal structure of a blatterite mineral, Mg1.33Mn1.44Fe0.05Sb0.17O2BO3, a combined single crystal X-ray and HREM study
Abstract
The borate mineral Mg1.33Mn1.44Fe0.05 · Sb0.17O2BO3 from the Mossgruvan mine, Nordmark, Värmland, Sweden, has been studied by a combination of single crystal X-ray diffraction and electron microscopy (HREM, EELS and EDX) techniques. The HREM investigations showed that the structure belongs to the pinakiolite family, whose other members with increasing complexity are, e.g. pinakiolite, ludwigite, orthopinakiolite, takéuchiite and blatterite. The space group is orthorhombic, Pnnm (No. 58), a = 37.384(11) Å, b = 12.568(3) Å, c = 6.200(2) Å; Z = 32. The structural model, for which the initial coordinates could be deduced from the HREM images, has been refined versus the 2280 most significant X-ray reflection intensities with sin θ/λ ≤ 0.70 Å−1 to R-value of 0.056.
As for many other members of the pinakiolite family some cation positions are disordered. The disorder is obviously related to the structural effects caused by the distorted oxygen coordination octahedra around the Mn3+ ions. As revealed by HREM, some blatterite crystals contain extended planar defects that can be explained as due to irregular repeat distances between the twin planes in the [100] direction.
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Articles in the same Issue
- Influence of lone-pair electrons of cations on bond-valence parameters
- The crystal structure of a blatterite mineral, Mg1.33Mn1.44Fe0.05Sb0.17O2BO3, a combined single crystal X-ray and HREM study
- Crystal growth of ferroelectric and ferroelastic K3[Nb3O6|(BO3)2] and crystal structure of the room temperature modification
- Molecular and crystal structure of a terminally protected, folded tripeptide1
- Crystal structures and charge distributions in 2-phenyl-imidazo[1,2-a]-pyridine and two related salts
- Crystal structure of tetramethylammonium tetravanadium decaoxide, N(CH3)4V4O10
- Crystal structure of oxonium bis(sulfato) aluminate, H3O[Al(SO4)2]
- Crystal structure of aquaoxonium diaquabis(sulfato)aluminate, H5O2[Al(H2O)2(SO4)2]
- Crystal structure of trialuminium monohydrogensulfate tetrakis(sulfate) nonahydrate, Al3(HSO4)(SO4)4·9H2O
- Crystal structure of dioxonium bis(tris(sulfato)dialuminate) sulfate docosahydrate, (H3O)2·[Al2(SO4)3]2·(SO4)·22H2O
- Crystal structure of dialuminium tris(sulfate) pentahydrate, Al2(SO4)3·5H2O
- Crystal structure of dialuminium tris(sulfate) octahydrate, Al2(SO4)3·8H2O
- Crystal structure of dialuminum tris(sulfate) 10.5-hydrate, Al2(SO4)3·10.5H2O
- Crystal structure of hexadecalithium bis(tetranitrido niobate(V)) oxide, Li16[NbN4]2O
- Crystal structure of barium antimonide oxide, Ba4Sb2O
- Crystal structures of trisodium tristrontium tetrapnictidogallates, Na3Sr3GaP4, Na3Sr3GaAs4 and Na3Sr3GaSb4
- Crystal structure of copper(I) chromium(III) oxide, 2H-CuCrO2
- Crystal structure of copper(I) chromium(III) oxide, 3R-CuCrO2
- Crystal structure of 2-mercapto-2-thiazoline(triphenylphosphine)-gold(I), [Au(C3H4NS2)P(C6H5)3]
- Crystal structure of tetra(1,3,5-triaza-7-phosphaadamantane)gold chloride dihydrate, [(C6H12N3P)4Au]Cl(H2O)2
- Crystal structure of N,N,N′,N′-tetramethyl selenonyl diamide, SeO2(N(CH3)2)2
- Crystal structure of pentaaqua adenosinemonophosphato nickel(II) monohydrate, C10H24N5NiO13P
- Refinement of the crystal structure of triphenyltin O-(2-hydroxy-5-methylphenylazo)benzoate acetone solvate(2/1), (C6H5)3SnO2C(C6H4)NN(C6H3)(OH)CH3·0.5C3H6O
- Crystal structure of (+/−)-4-acetyl-2,6-dibenzyl-5-hydroxy-2,6-dimethyl-4-cyclohexen-1,3-dione, C24H24O4
- Crystal structure of 1-(2,4,6-triacetyloxy-3,5-dimethylphenyl)ethanone, C16H18O7
- Crystal structure of μ-O-bis[σ-1,2-bis(trimethylsilyl)vinylzirconocene], ((CH3)3Si-CH-C-Si(CH3)3 (C5H5)2Zr)2O (C4H8O)2
- Crystal structure of diethylamino-6-methyl-2-trimethylsilylaminopyridinato-zirconiumtrichlorid, C13H26Cl3N3SiZr
- Crystal structure of tris(4-methyl-2-trimethylsilylaminopyridinato)phenylzirconium(IV), C33H50N6Si3Zr
- Crystal structure of tetraethylammonium bis(3,5-di-(tert-butyl)-catecholate)dioxorhenate, C36H60NO6Re
- Crystal structure of bis(1-phenyldecane-1,3-dionato)-copper(II), Cu(C16H21O2)2
- Crystal structure of dichlorotetrakis(pyridine)titanium(II), (C5H5N)4TiCl2
- Crystal structure of (pyridine-2-thiolato-5-isopropyl carboxylate) diphenylchlorotin(IV), C21H20ClNO2SSn
- Crystal structure of bis(pyridine-2-thiolato-5-ethyl carboxylate)-dimethyltin(IV), C18H22N2O4S2Sn
- Crystal structure of (2R,5S)-5′-hydroxy-1′-methoxycarbonyl-2-piperidinyl-R-amino acetic acidmethyl ester hydrochloride, C10H19ClN2O5
Articles in the same Issue
- Influence of lone-pair electrons of cations on bond-valence parameters
- The crystal structure of a blatterite mineral, Mg1.33Mn1.44Fe0.05Sb0.17O2BO3, a combined single crystal X-ray and HREM study
- Crystal growth of ferroelectric and ferroelastic K3[Nb3O6|(BO3)2] and crystal structure of the room temperature modification
- Molecular and crystal structure of a terminally protected, folded tripeptide1
- Crystal structures and charge distributions in 2-phenyl-imidazo[1,2-a]-pyridine and two related salts
- Crystal structure of tetramethylammonium tetravanadium decaoxide, N(CH3)4V4O10
- Crystal structure of oxonium bis(sulfato) aluminate, H3O[Al(SO4)2]
- Crystal structure of aquaoxonium diaquabis(sulfato)aluminate, H5O2[Al(H2O)2(SO4)2]
- Crystal structure of trialuminium monohydrogensulfate tetrakis(sulfate) nonahydrate, Al3(HSO4)(SO4)4·9H2O
- Crystal structure of dioxonium bis(tris(sulfato)dialuminate) sulfate docosahydrate, (H3O)2·[Al2(SO4)3]2·(SO4)·22H2O
- Crystal structure of dialuminium tris(sulfate) pentahydrate, Al2(SO4)3·5H2O
- Crystal structure of dialuminium tris(sulfate) octahydrate, Al2(SO4)3·8H2O
- Crystal structure of dialuminum tris(sulfate) 10.5-hydrate, Al2(SO4)3·10.5H2O
- Crystal structure of hexadecalithium bis(tetranitrido niobate(V)) oxide, Li16[NbN4]2O
- Crystal structure of barium antimonide oxide, Ba4Sb2O
- Crystal structures of trisodium tristrontium tetrapnictidogallates, Na3Sr3GaP4, Na3Sr3GaAs4 and Na3Sr3GaSb4
- Crystal structure of copper(I) chromium(III) oxide, 2H-CuCrO2
- Crystal structure of copper(I) chromium(III) oxide, 3R-CuCrO2
- Crystal structure of 2-mercapto-2-thiazoline(triphenylphosphine)-gold(I), [Au(C3H4NS2)P(C6H5)3]
- Crystal structure of tetra(1,3,5-triaza-7-phosphaadamantane)gold chloride dihydrate, [(C6H12N3P)4Au]Cl(H2O)2
- Crystal structure of N,N,N′,N′-tetramethyl selenonyl diamide, SeO2(N(CH3)2)2
- Crystal structure of pentaaqua adenosinemonophosphato nickel(II) monohydrate, C10H24N5NiO13P
- Refinement of the crystal structure of triphenyltin O-(2-hydroxy-5-methylphenylazo)benzoate acetone solvate(2/1), (C6H5)3SnO2C(C6H4)NN(C6H3)(OH)CH3·0.5C3H6O
- Crystal structure of (+/−)-4-acetyl-2,6-dibenzyl-5-hydroxy-2,6-dimethyl-4-cyclohexen-1,3-dione, C24H24O4
- Crystal structure of 1-(2,4,6-triacetyloxy-3,5-dimethylphenyl)ethanone, C16H18O7
- Crystal structure of μ-O-bis[σ-1,2-bis(trimethylsilyl)vinylzirconocene], ((CH3)3Si-CH-C-Si(CH3)3 (C5H5)2Zr)2O (C4H8O)2
- Crystal structure of diethylamino-6-methyl-2-trimethylsilylaminopyridinato-zirconiumtrichlorid, C13H26Cl3N3SiZr
- Crystal structure of tris(4-methyl-2-trimethylsilylaminopyridinato)phenylzirconium(IV), C33H50N6Si3Zr
- Crystal structure of tetraethylammonium bis(3,5-di-(tert-butyl)-catecholate)dioxorhenate, C36H60NO6Re
- Crystal structure of bis(1-phenyldecane-1,3-dionato)-copper(II), Cu(C16H21O2)2
- Crystal structure of dichlorotetrakis(pyridine)titanium(II), (C5H5N)4TiCl2
- Crystal structure of (pyridine-2-thiolato-5-isopropyl carboxylate) diphenylchlorotin(IV), C21H20ClNO2SSn
- Crystal structure of bis(pyridine-2-thiolato-5-ethyl carboxylate)-dimethyltin(IV), C18H22N2O4S2Sn
- Crystal structure of (2R,5S)-5′-hydroxy-1′-methoxycarbonyl-2-piperidinyl-R-amino acetic acidmethyl ester hydrochloride, C10H19ClN2O5