Crystallography Open Database
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Searching space group like 'P 1 21/a 1'
COD ID  |
Links | Formula  |
Space group |
Cell parameters | Cell volume |
Bibliography |
|---|---|---|---|---|---|---|
| 9000125 | CIF | B6 H8 O14 Sr | P 1 21/a 1 | 14.39; 8.213; 9.934 90; 114.03; 90 | 1072.3 | Clark, J. R. The crystal structure of tunellite, SrB6O9(OH)2.3H2O American Mineralogist, 1964, 49, 1549-1568 |
| 9000131 | CIF | Cs O6 U V | P 1 21/a 1 | 10.51; 8.45; 7.32 90; 106.08; 90 | 624.652 | Appleman, D. E.; Evans, H. T. The crystal structures of synthetic anhydrous carnotite, K2(UO2)2V2O8, and its cesium analogue, Cs2(UO2)2V2O8 American Mineralogist, 1965, 50, 825-842 |
| 9000164 | CIF | As2 H8 Mn7 O16 | P 1 21/a 1 | 11.03; 12.12; 5.51 90; 114.07; 90 | 672.548 | Moore, P. B. Crystal chemistry of the basic manganese arsenate minerals: II. The crystal structure of allactite American Mineralogist, 1968, 53, 733-741 |
| 9000181 | CIF | Al H12 Na O14 S2 | P 1 21/a 1 | 7.353; 25.225; 6.097 90; 95.2; 90 | 1126.21 | Robinson, P. D.; Fang, J. H. Crystal structures and mineral chemistry of double-salt hydrates: I. Direct determination of the crystal structure of tamarugite American Mineralogist, 1969, 54, 19-30 |
| 9000182 | CIF | Al9 Mg3.5 O20 Si1.5 | P 1 21/a 1 | 11.266; 14.401; 9.929 90; 125.46; 90 | 1312.11 | Moore, P. B. The crystal structure of sapphirine American Mineralogist, 1969, 54, 31-49 |
| 9000188 | CIF | Fe2 H18 Mn O18 P2 | P 1 21/a 1 | 9.647; 7.428; 10.194 90; 104.63; 90 | 706.796 | Baur, W. H. A comparison of the crystal structures of pseudolaueite and laueite American Mineralogist, 1969, 54, 1312-1323 |
| 9000201 | CIF | H2 Mn7 O14 Si3 | P 1 21/a 1 | 10.842; 4.826; 11.324 90; 103.93; 90 | 575.086 | Moore, P. B. Edge-sharing silicate tetrahedra in the crystal structure of leucophoenicite American Mineralogist, 1970, 55, 1146-1166 |
| 9000209 | CIF | B14 Ca H16 O31 Sr | P 1 21/a 1 | 12.817; 14.448; 12.783 90; 101.42; 90 | 2320.29 | Konnert, J. A.; Clark, J. R.; Christ, C. L. Crystal structure of strontioginorite, (Sr,Ca)2B14O20(OH)6.5H2O American Mineralogist, 1970, 55, 1911-1931 |
| 9000259 | CIF | Fe2.34 Mg0.03 Mn0.63 O8 P2 | P 1 21/a 1 | 10.437; 4.768; 6.026 90; 90; 90 | 299.876 | Moore, P. B. Sarcopside: Its atomic arrangement American Mineralogist, 1972, 57, 24-35 |
| 9000264 | CIF | B6 Ca H10 O15 | P 1 21/a 1 | 12.882; 16.36; 6.558 90; 121.62; 90 | 1176.92 | Konnert, J. A.; Clark, J. R.; Christ, C. L. Gowerite, CaB5O8(OH).B(OH)3.3H2O: Crystal structure and comparison with related borates American Mineralogist, 1972, 57, 381-396 |
| 9000285 | CIF | Ca3 Mg O8 Si2 | P 1 21/a 1 | 13.254; 5.293; 9.328 90; 91.9; 90 | 654.031 | Moore, P. B.; Araki, T. Atomic arrangement of merwinite, Ca3Mg[SiO4]2, an unusual dense-packed structure of geophysical interest American Mineralogist, 1972, 57, 1355-1374 |
| 9000381 | CIF | As2 B12 Ca4 H40 Mg O48 | P 1 21/a 1 | 15.675; 19.92; 6.255 90; 99.33; 90 | 1927.26 | Dal Negro, A.; Kumbasar, I.; Ungaretti, L. The crystal structure of teruggite American Mineralogist, 1973, 58, 1034-1043 |
| 9000399 | CIF | Cu2 H7 O9 P Zn | P 1 21/a 1 | 9.8275; 10.2244; 7.5322 90; 103.18; 90 | 736.901 | Ghose, S.; Leo, S. R.; Wan, C. Structural chemistry of copper and zinc minerals. Part I. Veszelyite, (Cu,Zn)2ZnPO4(OH)3.2H2O: A novel type of sheet structure and crystal chemistry of copper-zinc substitution Locality: Arakawa mine, Japan American Mineralogist, 1974, 59, 573-581 |
| 9000403 | CIF | Be Ca H O5 P | P 1 21/a 1 | 9.789; 7.661; 4.804 90; 90.02; 90 | 360.269 | Lager, G. A.; Gibbs, G. V. A refinement of the crystal structure of herderite, CaBePO4OH American Mineralogist, 1974, 59, 919-925 |
| 9000420 | CIF | Be2 Ca O8 P2 | P 1 21/a 1 | 8.299; 8.782; 7.798 90; 90.5; 90 | 568.311 | Lindbloom, J. T.; Gibbs, G. V.; Ribbe, P. H. The crystal structure of hurlbutite: A comparison with danburite and anorthite American Mineralogist, 1974, 59, 1267-1271 |
| 9000422 | CIF | Mg1.999 Nd4 O22 Si4 Ti3.001 | P 1 21/a 1 | 13.328; 5.727; 10.971 90; 100.91; 90 | 822.275 | Calvo, C.; Faggiani, R. A re-investigation of the crystal structures of chevkinite and perrierite Coordinates to O8 revised by Dr. Zhuming Yang, December 2001 American Mineralogist, 1974, 59, 1277-1285 |
| 9000423 | CIF | Co2 Nd4 O22 Si4 Ti3 | P 1 21/a 1 | 13.325; 5.706; 10.998 90; 100.82; 90 | 821.339 | Calvo, C.; Faggiani, R. A re-investigation of the crystal structures of chevkinite and perrierite American Mineralogist, 1974, 59, 1277-1285 |
| 9000424 | CIF | La4 Mg2 O22 Si4 Ti3 | P 1 21/a 1 | 13.818; 5.677; 11.787 90; 113.85; 90 | 845.672 | Calvo, C.; Faggiani, R. A re-investigation of the crystal structures of chevkinite and perrierite American Mineralogist, 1974, 59, 1277-1285 |
| 9000442 | CIF | B H Mg O3 | P 1 21/a 1 | 12.577; 10.393; 3.139 90; 95.9; 90 | 408.134 | Takeuchi, Y.; Kudoh, Y. Szaibelyite, Mq2(OH)[B2O4(OH)]: Crystal structure, pseudosymmetry, and polymorphism American Mineralogist, 1975, 60, 273-279 |
| 9000451 | CIF | Fe3 H2 O9 P2 | P 1 21/a 1 | 9.431; 10.066; 8.04 90; 117.6; 90 | 676.401 | Moore, P. B.; Araki, T. The Fe3(H2O)n[PO4]2 homologous series. II. The crystal structure of Fe3(H2O)[PO4]2 American Mineralogist, 1975, 60, 454-459 |
| 9000456 | CIF | Ga2.003 O8 Si1.997 Sr | P 1 21/a 1 | 9.0009; 9.484; 8.3987 90; 90.682; 90 | 716.9 | Phillips, M. W.; Kroll, H.; Pentinghaus, H.; Ribbe, P. H. The structures of synthetic paracelsian analogs, SrGa2Si2O8 and SrGa2Ge2O8 American Mineralogist, 1975, 60, 659-666 |
| 9000457 | CIF | Ga2 Ge2 O8 Sr | P 1 21/a 1 | 9.2056; 9.6602; 8.5834 90; 90.432; 90 | 763.282 | Phillips, M. W.; Kroll, H.; Pentinghaus, H.; Ribbe, P. H. The structure of synthetic paracelsian analogs, SrGa2Si2O8 and SrGa2Ge2O8 American Mineralogist, 1975, 60, 659-666 |
| 9000489 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.069; 8.722; 6.566 90; 113.86; 90 | 370.234 | Speer, J. A.; Gibbs, G. V. The crystal structure of synthetic titanite, CaTiOSiO4, and the domain textures of natural titanites American Mineralogist, 1976, 61, 238-247 |
| 9000509 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.068; 8.714; 6.562 90; 113.82; 90 | 369.731 | Taylor, M.; Brown, G. E. High-temperature structural study of the P2_1/a - A2/a phase transition in synthetic titanite, CaTiSiO5 T = 25 deg C American Mineralogist, 1976, 61, 435-447 |
| 9000510 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.067; 8.726; 6.568 90; 113.77; 90 | 370.668 | Taylor, M.; Brown, G. E. High-temperature structural study of the P2_1/a - A2/a phase transition in synthetic titanite, CaTiSiO5 T = 165 deg C American Mineralogist, 1976, 61, 435-447 |
| 9000518 | CIF | Al2 Ca2 H6 O22 Si6 Sn | P 1 21/a 1 | 15.892; 7.721; 7.438 90; 101.34; 90 | 894.841 | Kossiakoff, A. A.; Leavens, P. B. The crystal structure of eakerite, a calcium-tin silicate Note: z-coordinate of Si2 altered American Mineralogist, 1976, 61, 956-962 |
| 9000542 | CIF | Al2 Ca0.13 O8 Si2 Sr0.87 | P 1 21/a 1 | 8.888; 9.344; 8.326 90; 90.33; 90 | 691.458 | Griffen, D. T.; Ribbe, P. H.; Gibbs, G. V. The structure of slawsonite, a strontium analog of paracelsian American Mineralogist, 1977, 62, 31-35 |
| 9000547 | CIF | Cu5 O12 P2 | P 1 21/a 1 | 9.186; 10.684; 4.461 90; 92.31; 90 | 437.461 | Anderson, J. B.; Shoemaker, G. L.; Kostiner, E.; Ruszala, F. A. The crystal structure of synthetic Cu5(PO4)2(OH)4, a polymorph of pseudomalachite American Mineralogist, 1977, 62, 115-121 |
| 9000587 | CIF | B12 H16 Mg Na2 O28 | P 1 21/a 1 | 18.886; 7.521; 7.815 90; 97.72; 90 | 1099.99 | Ghose, S.; Wan, C. Aristarainite: Na2Mg[B6O8(OH)4]2.4H2O: a sheet structure with chains of hexaborate polyanions American Mineralogist, 1977, 62, 979-989 |
| 9000588 | CIF | Fe9 H5 O25 Si6 | P 1 21/a 1 | 10.786; 18.88; 9.564 90; 107.45; 90 | 1857.98 | Fleet, M. E. The crystal structure of deerite Note: sample is from a riebeckite-deerite-garnet schist near Panoche, San Benito County, California, USA American Mineralogist, 1977, 62, 990-998 |
| 9000590 | CIF | Al1.85 Ca2.89 K0.51 O15 S0.95 Si3.15 | P 1 21/a 1 | 24.03; 5.11; 10.88 90; 106.94; 90 | 1278.02 | Mellini, M.; Merlino, S.; Rossi, G. The crystal structure of tuscanite Note Sample from the pumice deposit in Pitigliano, Tuscany, Italy American Mineralogist, 1977, 62, 1114-1120 |
| 9000765 | CIF | As2 O5 Pb2 | P 1 21/a 1 | 13.584; 5.65; 8.551 90; 108.78; 90 | 621.346 | Araki, T.; Moore, P. B.; Brunton, G. D. The crystal structure of paulmooreite, Pb2[As2O5]: dimeric arsenite groups American Mineralogist, 1980, 65, 340-345 |
| 9000924 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.05; 8.681; 6.539 90; 113.9; 90 | 365.879 | Hollabaugh, C. L.; Foit, F. F. The crystal structure of an Al-rich titanite from Grisons, Switzerland American Mineralogist, 1984, 69, 725-732 |
| 9000937 | CIF | Fe2.11 Ni0.89 O8 P2 | P 1 21/a 1 | 10.363; 4.732; 5.99 90; 90.91; 90 | 293.699 | Ericsson, T.; Nord, A. G. Strong cation ordering in olivine-related (Ni,Fe)-sarcopsides: a combined Mossbauer, X-ray and neutron diffraction study neutron diffraction American Mineralogist, 1984, 69, 889-895 |
| 9000941 | CIF | Be2 Ce0.08 Dy0.112 Er0.042 Fe0.864 Gd0.084 Nd0.14 O10 Si2 Sm0.084 Y1.3 | P 1 21/a 1 | 10; 7.565; 4.768 90; 90.31; 90 | 360.694 | Miyawaki, R.; Nakai, I.; Nagashima, K. A refinement of the crystal structure of gadolinite American Mineralogist, 1984, 69, 948-953 |
| 9000981 | CIF | Ca Fe3 H O9 Si2 | P 1 21/a 1 | 13.008; 8.784; 5.836 90; 90.21; 90 | 666.83 | Ghose, S.; Sen Gupta, P. K.; Schlemper, E. O. Electron ordering in ilvaite, a mixed-valence iron silicate: crystal structure refinement at 138 K Sample: T = 138 K American Mineralogist, 1985, 70, 1248-1252 |
| 9000987 | CIF | As2 Cu3 O8 | P 1 21/a 1 | 5.079; 11.611; 5.394 90; 111.72; 90 | 295.513 | Hawthorne, F. C. Lammerite, Cu3(AsO4)2, a modulated close-packed structure American Mineralogist, 1986, 71, 206-209 |
| 9001014 | CIF | Al Be H O5 Si | P 1 21/a 1 | 4.78; 14.322; 4.6335 90; 100.31; 90 | 312.084 | Hazen, R. M.; Au, A. Y.; Finger, L. W. High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = .001 kbar American Mineralogist, 1986, 71, 977-984 |
| 9001015 | CIF | Al Be O5 Si | P 1 21/a 1 | 4.759; 14.255; 4.612 90; 100.24; 90 | 307.892 | Hazen, R. M.; Au, A. Y.; Finger, L. W. High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 21 kbar American Mineralogist, 1986, 71, 977-984 |
| 9001016 | CIF | Al Be O5 Si | P 1 21/a 1 | 4.746; 14.189; 4.599 90; 100.18; 90 | 304.826 | Hazen, R. M.; Au, A. Y.; Finger, L. W. High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 42 kbar American Mineralogist, 1986, 71, 977-984 |
| 9001017 | CIF | Al Be O5 Si | P 1 21/a 1 | 4.73; 14.136; 4.58 90; 100.16; 90 | 301.432 | Hazen, R. M.; Au, A. Y.; Finger, L. W. High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 62 kbar American Mineralogist, 1986, 71, 977-984 |
| 9001025 | CIF | H7 Mn3 O15 P2 | P 1 21/a 1 | 8.528; 13.166; 11.812 90; 110.05; 90 | 1245.87 | Zanazzi, P. F.; Leavens, P. B.; White, J. S. Crystal structure of switzerite, Mn3(PO4)2.7H2O and its relationship to metaswitzerite, Mn3(PO4)2.4H2O American Mineralogist, 1986, 71, 1224-1228 |
| 9001039 | CIF | Ca H12 O17 Si2 U2 | P 1 21/a 1 | 13.966; 15.443; 6.632 90; 91.38; 90 | 1429.95 | Viswanathan, K.; Harneit, O. Refined crystal structure of beta-uranophane, Ca(UO2)2(SiO3OH)2.5H2O American Mineralogist, 1986, 71, 1489-1493 |
| 9001493 | CIF | Be2 Ca3 H10 O20 P4 | P 1 21/a 1 | 7.3482; 15.0522; 7.0685 90; 96.519; 90 | 776.768 | Kampf, A. R. Beryllophosphate chains in the structures of fransoletite, parafransoletite, and ehrleite and some general comments on beryllophosphate linkages American Mineralogist, 1992, 77, 848-856 |
| 9001845 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.057; 8.71; 6.555 90; 113.84; 90 | 368.535 | Hughes, J. M.; Bloodaxe, E. S.; Hanchar, J. M.; Foord, E. E. Incorporation of rare earth elements in titanite: Stabilization of the A2/a dimorph by creation of antiphase boundaries Sample: Dy-Al American Mineralogist, 1997, 82, 512-516 |
| 9002233 | CIF | Al0.04 Ca Fe2.88 H Mg0.03 Mn0.05 O9 Si2 | P 1 21/a 1 | 13.006; 8.808; 5.85 90; 90.34; 90 | 670.146 | Bonazzi, P.; Bindi, L. Structural adjustments induced by heat treatment in ilvaite Sample: RM at room temperature American Mineralogist, 1999, 84, 1604-1612 |
| 9002234 | CIF | Al0.04 Ca Fe2.88 H Mg0.03 Mn0.05 O9 Si2 | P 1 21/a 1 | 13.015; 8.803; 5.842 90; 90.16; 90 | 669.321 | Bonazzi, P.; Bindi, L. Structural adjustments induced by heat treatment in ilvaite Sample: RM at T = 400 deg C American Mineralogist, 1999, 84, 1604-1612 |
| 9002235 | CIF | Al0.04 Ca Fe2.88 H Mg0.03 Mn0.05 O9 Si2 | P 1 21/a 1 | 13.014; 8.807; 5.846 90; 90.1; 90 | 670.034 | Bonazzi, P.; Bindi, L. Structural adjustments induced by heat treatment in ilvaite Sample: RM at T = 450 deg C American Mineralogist, 1999, 84, 1604-1612 |
| 9002435 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.0572; 8.7108; 6.5534 90; 113.786; 90 | 368.643 | Kunz, M.; Arlt, T.; Stolz, J. In situ powder diffraction study of titanite (CaTiOSiO4) at high pressure and high temperature Sample #001 at P = 0.21 GPa, T = 300 K American Mineralogist, 2000, 85, 1465-1473 |
| 9002436 | CIF | Ca O5 Si Ti | P 1 21/a 1 | 7.0512; 8.7141; 6.5521 90; 113.735; 90 | 368.54 | Kunz, M.; Arlt, T.; Stolz, J. In situ powder diffraction study of titanite (CaTiOSiO4) at high pressure and high temperature Sample #002 at P = 0.87 GPa, T = 609 K American Mineralogist, 2000, 85, 1465-1473 |
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