Brownmillerite Subgroup
A group of related mineral species
This page is currently not sponsored. Click here to sponsor this page.
About Brownmillerite Subgroup
Member of:
Recently defined as anion-deficient perovskites (Mitchell et al., 2017).
Unique Identifiers
Mindat ID:
50243
Long-form identifier:
mindat:1:1:50243:4
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0017766 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 0.0001 | 293 | |
| 0017759 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 0.0001 | 293 | |
| 0017771 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 0.0001 | 293 | |
| 0003432 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003431 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003430 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003429 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003428 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003427 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003426 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003425 | Srebrodolskite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003442 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003441 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003440 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003439 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003438 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003437 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003436 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003435 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003434 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0003433 | Brownmillerite | Redhammer G J, Tippelt G, Roth G, Amthauer G (2004) Structural variations in the brownmillerite series Ca2(Fe2-xAlx)O5: Single-crystal X-ray diffraction at 25 deg C and high temperature X-ray powder diffraction (25 C <= T <= 1000 C) American Mineralogist 89 405-420 | ![]() | 2004 | synthetic | 0 | 293 |
| 0009431 | Brownmillerite | Colville A, Geller S (1972) Crystal structures of Ca2Fe1.43Al0.57O5 and Ca2Fe1.28Al0.72O5 _cod_database_code 1000040 Acta Crystallographica B28 3196-3200 | ![]() | 1972 | synthetic | 0 | 293 |
| 0009418 | Brownmillerite | Colville A A, Geller S (1971) The crystal structure of brownmillerite, Ca2FeAlO5 Acta Crystallographica B27 2311-2315 | ![]() | 1971 | synthetic | 0 | 293 |
| 0017772 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 1.49 | 293 | |
| 0017767 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 2.015 | 293 | |
| 0017760 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 2.249 | 293 | |
| 0017773 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 3.21 | 293 | |
| 0017768 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 3.729 | 293 | |
| 0017761 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 3.863 | 293 | |
| 0017774 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 4.511 | 293 | |
| 0017762 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 5.564 | 293 | |
| 0017769 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 6.267 | 293 | |
| 0017775 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 6.27 | 293 | |
| 0017763 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 6.326 | 293 | |
| 0017776 | Brownmillerite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 7.73 | 293 | |
| 0017764 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 8.167 | 293 | |
| 0017770 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 8.89 | 293 | |
| 0017765 | Srebrodolskite | Vanpeteghem C B, Angel R J, Zhao J, Ross N L, Redhammer G J, Seifert F (2008) The effect of oxygen vacancies and aluminium substitution on the high-pressure properties of brownmillerite-structured Ca2Fe2-xAlxO5 Physics and Chemistry of Minerals 35 493-504 | 2008 | synthetic | 9.73 | 293 | |
| 0006827 | Srebrodolskite | Kahlenberg V, Fischer R X (2000) Crystal growth and cation distribution in doped dicalcium ferrite Ca2(Fe1-xMex)2O5 (Me=Al,Ga) European Journal of Mineralogy 12 129-135 | 2000 | 0 | 293 | ||
| 0006826 | Srebrodolskite | Kahlenberg V, Fischer R X (2000) Crystal growth and cation distribution in doped dicalcium ferrite Ca2(Fe1-xMex)2O5 (Me=Al,Ga) European Journal of Mineralogy 12 129-135 | 2000 | 0 | 293 | ||
| 0011930 | Srebrodolskite | Berggren J (1971) Refinement of the crystal structure of dicalcium ferrite, Ca2Fe2O5 Acta Chemica Scandinavica 25 3616-3624 | 1971 | 0 | 293 | ||
| 0016894 | Srebrodolskite | Bertaut E, Blum P, Sagnieres A (1959) Structure du ferrite bicalcique et de la brownmillerite _cod_database_code 1009033 Acta Crystallographica 12 149-159 | ![]() | 1959 | 0 | 293 | |
| 0016066 | Srebrodolskite | Bertaut E, Blum P, Sagnieres A (1959) Structure du Ferrite Bicalcique et de la Brownmillerite _cod_database_code 1008124 Acta Crystallographica 12 149-159 | ![]() | 1959 | 0 | 293 | |
| 0016654 | Srebrodolskite | Bertaut F, Blum P, Sagnieres A (1958) La structure du ferrite dicalcique et de la brownmillerite, aussi bien que 'Errata'. _cod_database_code 1008778 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 246 658-658 | 1958 | 0 | 293 | ||
| 0016653 | Srebrodolskite | Bertaut F, Blum P, Sagnieres A (1957) La structure du ferrite dicalcique et de la Brownmillerite. _cod_database_code 1008777 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 244 2944-2946 | 1957 | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Brownmillerite Subgroup to other Species
Member of:
Other Members of Non-stoichiometric Perovskites:
| Auricupride Subgroup | Defined as B-site vacant inverse single perovskites (so is the Cohenite Subgroup) (Mitchell et al. | |
| Cohenite Subgroup | Defined as B-site vacant inverse single perovskites (so is the Auricupride Subgroup) (Mitchell et al. | |
| Diaboleite Subgroup | Defined as B-site vacant double perovskites (Mitchell et al. | |
| Hematophanite Subgroup | Defined as anion-deficient partly-inverse B-site quadruple perovskites (Mitchell et al. | |
| Liguowuite Subgroup | Defined as A-site vacant single perovskites (Mitchell et al. | |
| 'Macedonite Subgroup' | Defined as oxide single perovskites with second-order Jahn-Teller distortions. | |
| Oskarssonite Subgroup | Defined as B-site vacant single perovskites (Mitchell et al. | |
| Schoenfliesite Subgroup | M2+[Sn4+(OH)6] | |
| Skutterudite Subgroup | Redefined as A-site vacant quadruple perovskites (Mitchell et al. | |
| Söhngeite Subgroup | M(OH)3 | |
| Stottite Subgroup | Group of tetragonal metal hydroxides. |
Brownmillerite Subgroup Members:
| Brownmillerite | Ca2Fe3+AlO5 | Orth. mm2 |
| Nataliakulikite | Ca4Ti2(Fe3+,Fe2+)(Si,Fe3+,Al)O11 | Orth. mmm (2/m 2/m 2/m) : Pnma |
| Sharyginite | Ca3TiFe2O8 | Orth. mm2 : Pmc21 |
| Shulamitite | Ca3TiFe3+AlO8 | Orth. mmm (2/m 2/m 2/m) : Pmma |
| Srebrodolskite | Ca2Fe3+2O5 | Orth. mmm (2/m 2/m 2/m) : Pnma |
Click on any node to view relationships. Formula-derived relationship network for the group members above. Use Find related species to add formula-neighbour species outside the current group view. Solid links show inferred chemical differences; dashed violet links show same-formula crystallographic differences. Hydration states are not treated as relationship changes. These relationships do not imply any real-world substitution reactions between these species.
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Brownmillerite Subgroup
mindat.org URL:
https://www.mindat.org/min-50243.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
Mineral Dealers:
References for Brownmillerite Subgroup
Localities for Brownmillerite Subgroup
Showing 106 localities.
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.







symbol to view information about a locality.
The
Emmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany