Materials id 12881 / Ba3NbGa3(SiO7)2 / P321 (150) ============================================================================== - Date page updated: 2018-4-17 - Space group type: P321 (150) / P 3 2" - Number of formula units (Z): 1 - Phonon raw data: :download:`mp-12881-20180417.tar.lzma <./mp-12881-20180417.tar.lzma>` - Link to Materials Project: `https://www.materialsproject.org/materials/mp-12881/ `_ Phonon band structure ---------------------- .. image:: mp-12881-band.png Phonon DOS ----------- .. image:: mp-12881-dos.png Thermal properties at constant volume -------------------------------------- Imaginary modes are excluded if they exist. .. image:: mp-12881-tprops.png POSCAR.yaml ---------------- POSCAR.yaml shows the crystal structure after the relaxation used for this phonon calculation. :: lattice: - [ 8.5383604200000001, 0.0000000000000000, 0.0000000000000000 ] # a - [ -4.2691802100000000, 7.3944370299999997, 0.0000000000000000 ] # b - [ 0.0000000000000000, 0.0000000000000000, 5.2068636000000001 ] # c points: - symbol: O # 1 coordinates: [ 0.1067077000000000, 0.2186742900000000, 0.7723371200000000 ] mass: 15.999400 - symbol: O # 2 coordinates: [ 0.7813257100000000, 0.8880334000000000, 0.7723371200000000 ] mass: 15.999400 - symbol: O # 3 coordinates: [ 0.1119666000000000, 0.8932923000000000, 0.7723371200000000 ] mass: 15.999400 - symbol: O # 4 coordinates: [ 0.8880334000000000, 0.7813257100000000, 0.2276628800000000 ] mass: 15.999400 - symbol: O # 5 coordinates: [ 0.8932923000000000, 0.1119666000000000, 0.2276628800000000 ] mass: 15.999400 - symbol: O # 6 coordinates: [ 0.2186742900000000, 0.1067077000000000, 0.2276628800000000 ] mass: 15.999400 - symbol: O # 7 coordinates: [ 0.2994673600000000, 0.4743400700000000, 0.3505023800000000 ] mass: 15.999400 - symbol: O # 8 coordinates: [ 0.5256599300000000, 0.8251272800000000, 0.3505023800000000 ] mass: 15.999400 - symbol: O # 9 coordinates: [ 0.1748727200000000, 0.7005326400000000, 0.3505023800000000 ] mass: 15.999400 - symbol: O # 10 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.7873015100000000 ] mass: 15.999400 - symbol: O # 11 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.2126984900000000 ] mass: 15.999400 - symbol: O # 12 coordinates: [ 0.4743400700000000, 0.2994673600000000, 0.6494976200000000 ] mass: 15.999400 - symbol: O # 13 coordinates: [ 0.7005326400000000, 0.1748727200000000, 0.6494976200000000 ] mass: 15.999400 - symbol: O # 14 coordinates: [ 0.8251272800000000, 0.5256599300000000, 0.6494976200000000 ] mass: 15.999400 - symbol: Si # 15 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.5210760400000000 ] mass: 28.085500 - symbol: Si # 16 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.4789239600000000 ] mass: 28.085500 - symbol: Ga # 17 coordinates: [ 0.2563209200000000, 0.2563209200000000, 0.5000000000000000 ] mass: 69.723000 - symbol: Ga # 18 coordinates: [ 0.0000000000000000, 0.7436790800000000, 0.5000000000000000 ] mass: 69.723000 - symbol: Ga # 19 coordinates: [ 0.7436790800000000, 0.0000000000000000, 0.5000000000000000 ] mass: 69.723000 - symbol: Nb # 20 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.0000000000000000 ] mass: 92.906380 - symbol: Ba # 21 coordinates: [ 0.5700505100000000, 0.5700505100000000, 0.0000000000000000 ] mass: 137.327000 - symbol: Ba # 22 coordinates: [ 0.0000000000000000, 0.4299494900000000, 0.0000000000000000 ] mass: 137.327000 - symbol: Ba # 23 coordinates: [ 0.4299494900000000, 0.0000000000000000, 0.0000000000000000 ] mass: 137.327000 poscar_order: - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 Citation ----------- .. _the Materials Project: https://www.materialsproject.org/ .. _the Materials Project citation: https://materialsproject.org/citing .. _SeeK-path: http://materialscloud.org/tools/seekpath .. The initial crystal structure used to perform phonon calculation is obtained from `the Materials Project`_. The phonon band structure paths are determined using `SeeK-path`_. More details about how to obtain the crystal structure, how to determine the band structure paths, and those citations are found at :ref:`crystal_structure_and_citation`. License -------------- The contents of this web page are licensed under a `Creative Commons 4.0 Attribution International License `_. .. image :: https://i.creativecommons.org/l/by/4.0/88x31.png :target: http://creativecommons.org/licenses/by/4.0/ :alt: license