Materials id 24097 / Mg3Si2H4O9 / P6_3cm (185) ============================================================================== - Date page updated: 2018-4-17 - Space group type: P6_3cm (185) / P 6c -2 - Number of formula units (Z): 2 - Phonon raw data: :download:`mp-24097-20180417.tar.lzma <./mp-24097-20180417.tar.lzma>` - Link to Materials Project: `https://www.materialsproject.org/materials/mp-24097/ `_ Phonon band structure ---------------------- .. image:: mp-24097-band.png Phonon DOS ----------- .. image:: mp-24097-dos.png Thermal properties at constant volume -------------------------------------- Imaginary modes are excluded if they exist. .. image:: mp-24097-tprops.png POSCAR.yaml ---------------- POSCAR.yaml shows the crystal structure after the relaxation used for this phonon calculation. :: lattice: - [ 5.3263322700000000, 0.0000000000000000, 0.0000000000000000 ] # a - [ -2.6631661400000000, 4.6127390500000001, 0.0000000000000000 ] # b - [ 0.0000000000000000, 0.0000000000000000, 14.4713242999999991 ] # c points: - symbol: H # 1 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.5786757900000000 ] mass: 1.007940 - symbol: H # 2 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.0786757900000000 ] mass: 1.007940 - symbol: H # 3 coordinates: [ 0.3522405800000000, 0.0000000000000000, 0.8573671500000000 ] mass: 1.007940 - symbol: H # 4 coordinates: [ 0.3522405800000000, 0.3522405800000000, 0.3573671500000000 ] mass: 1.007940 - symbol: H # 5 coordinates: [ 0.0000000000000000, 0.6477594200000000, 0.3573671500000000 ] mass: 1.007940 - symbol: H # 6 coordinates: [ 0.0000000000000000, 0.3522405800000000, 0.8573671500000000 ] mass: 1.007940 - symbol: H # 7 coordinates: [ 0.6477594200000000, 0.6477594200000000, 0.8573671500000000 ] mass: 1.007940 - symbol: H # 8 coordinates: [ 0.6477594200000000, 0.0000000000000000, 0.3573671500000000 ] mass: 1.007940 - symbol: O # 9 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.6457622000000000 ] mass: 15.999400 - symbol: O # 10 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.1457622000000000 ] mass: 15.999400 - symbol: O # 11 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.1411131100000000 ] mass: 15.999400 - symbol: O # 12 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.6411131100000000 ] mass: 15.999400 - symbol: O # 13 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.6411131100000000 ] mass: 15.999400 - symbol: O # 14 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.1411131100000000 ] mass: 15.999400 - symbol: O # 15 coordinates: [ 0.4818540100000000, 0.0000000000000000, 0.9877419200000001 ] mass: 15.999400 - symbol: O # 16 coordinates: [ 0.4818540100000000, 0.4818540100000000, 0.4877419200000000 ] mass: 15.999400 - symbol: O # 17 coordinates: [ 0.0000000000000000, 0.5181459899999999, 0.4877419200000000 ] mass: 15.999400 - symbol: O # 18 coordinates: [ 0.0000000000000000, 0.4818540100000000, 0.9877419200000001 ] mass: 15.999400 - symbol: O # 19 coordinates: [ 0.5181459899999999, 0.5181459899999999, 0.9877419200000001 ] mass: 15.999400 - symbol: O # 20 coordinates: [ 0.5181459899999999, 0.0000000000000000, 0.4877419200000000 ] mass: 15.999400 - symbol: O # 21 coordinates: [ 0.6644991099999999, 0.0000000000000000, 0.2902112800000000 ] mass: 15.999400 - symbol: O # 22 coordinates: [ 0.6644991099999999, 0.6644991099999999, 0.7902112800000000 ] mass: 15.999400 - symbol: O # 23 coordinates: [ 0.0000000000000000, 0.3355008900000000, 0.7902112800000000 ] mass: 15.999400 - symbol: O # 24 coordinates: [ 0.0000000000000000, 0.6644991099999999, 0.2902112800000000 ] mass: 15.999400 - symbol: O # 25 coordinates: [ 0.3355008900000000, 0.3355008900000000, 0.2902112800000000 ] mass: 15.999400 - symbol: O # 26 coordinates: [ 0.3355008900000000, 0.0000000000000000, 0.7902112800000000 ] mass: 15.999400 - symbol: Mg # 27 coordinates: [ 0.3309323100000000, 0.0000000000000000, 0.2232719700000000 ] mass: 24.305000 - symbol: Mg # 28 coordinates: [ 0.3309323100000000, 0.3309323100000000, 0.7232719700000000 ] mass: 24.305000 - symbol: Mg # 29 coordinates: [ 0.0000000000000000, 0.6690676900000000, 0.7232719700000000 ] mass: 24.305000 - symbol: Mg # 30 coordinates: [ 0.0000000000000000, 0.3309323100000000, 0.2232719700000000 ] mass: 24.305000 - symbol: Mg # 31 coordinates: [ 0.6690676900000000, 0.0000000000000000, 0.7232719700000000 ] mass: 24.305000 - symbol: Mg # 32 coordinates: [ 0.6690676900000000, 0.6690676900000000, 0.2232719700000000 ] mass: 24.305000 - symbol: Si # 33 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.0304294000000000 ] mass: 28.085500 - symbol: Si # 34 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.5304294000000001 ] mass: 28.085500 - symbol: Si # 35 coordinates: [ 0.3333333300000000, 0.6666666700000000, 0.5304294000000001 ] mass: 28.085500 - symbol: Si # 36 coordinates: [ 0.6666666700000000, 0.3333333300000000, 0.0304294000000000 ] mass: 28.085500 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 - 24 - 25 - 26 - 27 - 28 - 29 - 30 - 31 - 32 - 33 - 34 - 35 - 36 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