Materials id 23740 / Mg2PHO5 / Pnma (62) ============================================================================== - Date page updated: 2018-4-17 - Space group type: Pnma (62) / -P 2ac 2n - Number of formula units (Z): 4 - Phonon raw data: :download:`mp-23740-20180417.tar.lzma <./mp-23740-20180417.tar.lzma>` - Link to Materials Project: `https://www.materialsproject.org/materials/mp-23740/ `_ Phonon band structure ---------------------- .. image:: mp-23740-band.png Phonon DOS ----------- .. image:: mp-23740-dos.png Thermal properties at constant volume -------------------------------------- Imaginary modes are excluded if they exist. .. image:: mp-23740-tprops.png POSCAR.yaml ---------------- POSCAR.yaml shows the crystal structure after the relaxation used for this phonon calculation. :: lattice: - [ 8.2936052500000006, 0.0000000000000000, 0.0000000000000000 ] # a - [ 0.0000000000000000, 6.1554546300000004, 0.0000000000000000 ] # b - [ 0.0000000000000000, 0.0000000000000000, 7.3603738400000003 ] # c points: - symbol: H # 1 coordinates: [ 0.4483248600000000, 0.2500000000000000, 0.7291859000000001 ] mass: 1.007940 - symbol: H # 2 coordinates: [ 0.5516751400000000, 0.7500000000000000, 0.2708141000000000 ] mass: 1.007940 - symbol: H # 3 coordinates: [ 0.0516751400000000, 0.7500000000000000, 0.2291859000000000 ] mass: 1.007940 - symbol: H # 4 coordinates: [ 0.9483248600000000, 0.2500000000000000, 0.7708140999999999 ] mass: 1.007940 - symbol: O # 5 coordinates: [ 0.5404143200000000, 0.2500000000000000, 0.8133985500000001 ] mass: 15.999400 - symbol: O # 6 coordinates: [ 0.4595856800000000, 0.7500000000000000, 0.1866014500000000 ] mass: 15.999400 - symbol: O # 7 coordinates: [ 0.9595856800000000, 0.7500000000000000, 0.3133985500000000 ] mass: 15.999400 - symbol: O # 8 coordinates: [ 0.0404143200000000, 0.2500000000000000, 0.6866014499999999 ] mass: 15.999400 - symbol: O # 9 coordinates: [ 0.4781671600000000, 0.2500000000000000, 0.4433827200000000 ] mass: 15.999400 - symbol: O # 10 coordinates: [ 0.5218328400000000, 0.7500000000000000, 0.5566172800000000 ] mass: 15.999400 - symbol: O # 11 coordinates: [ 0.0218328400000000, 0.7500000000000000, 0.9433827200000000 ] mass: 15.999400 - symbol: O # 12 coordinates: [ 0.9781671600000000, 0.2500000000000000, 0.0566172800000000 ] mass: 15.999400 - symbol: O # 13 coordinates: [ 0.7208215200000000, 0.4547373300000000, 0.1246365400000000 ] mass: 15.999400 - symbol: O # 14 coordinates: [ 0.2791784800000000, 0.9547373300000001, 0.8753634600000000 ] mass: 15.999400 - symbol: O # 15 coordinates: [ 0.7791784800000000, 0.5452626699999999, 0.6246365400000000 ] mass: 15.999400 - symbol: O # 16 coordinates: [ 0.2208215200000000, 0.0452626700000000, 0.3753634600000000 ] mass: 15.999400 - symbol: O # 17 coordinates: [ 0.2791784800000000, 0.5452626699999999, 0.8753634600000000 ] mass: 15.999400 - symbol: O # 18 coordinates: [ 0.7208215200000000, 0.0452626700000000, 0.1246365400000000 ] mass: 15.999400 - symbol: O # 19 coordinates: [ 0.2208215200000000, 0.4547373300000000, 0.3753634600000000 ] mass: 15.999400 - symbol: O # 20 coordinates: [ 0.7791784800000000, 0.9547373300000001, 0.6246365400000000 ] mass: 15.999400 - symbol: O # 21 coordinates: [ 0.8657969000000000, 0.2500000000000000, 0.3731441600000000 ] mass: 15.999400 - symbol: O # 22 coordinates: [ 0.1342031000000000, 0.7500000000000000, 0.6268558400000001 ] mass: 15.999400 - symbol: O # 23 coordinates: [ 0.6342031000000000, 0.7500000000000000, 0.8731441599999999 ] mass: 15.999400 - symbol: O # 24 coordinates: [ 0.3657969000000000, 0.2500000000000000, 0.1268558400000000 ] mass: 15.999400 - symbol: Mg # 25 coordinates: [ 0.6782411900000000, 0.2500000000000000, 0.5775622200000000 ] mass: 24.305000 - symbol: Mg # 26 coordinates: [ 0.3217588100000000, 0.7500000000000000, 0.4224377800000000 ] mass: 24.305000 - symbol: Mg # 27 coordinates: [ 0.8217588100000000, 0.7500000000000000, 0.0775622200000000 ] mass: 24.305000 - symbol: Mg # 28 coordinates: [ 0.1782411900000000, 0.2500000000000000, 0.9224377800000000 ] mass: 24.305000 - symbol: Mg # 29 coordinates: [ 0.5000000000000000, 0.5000000000000000, 0.0000000000000000 ] mass: 24.305000 - symbol: Mg # 30 coordinates: [ 0.5000000000000000, 0.0000000000000000, 0.0000000000000000 ] mass: 24.305000 - symbol: Mg # 31 coordinates: [ 0.0000000000000000, 0.5000000000000000, 0.5000000000000000 ] mass: 24.305000 - symbol: Mg # 32 coordinates: [ 0.0000000000000000, 0.0000000000000000, 0.5000000000000000 ] mass: 24.305000 - symbol: P # 33 coordinates: [ 0.3230381600000000, 0.2500000000000000, 0.3346418400000000 ] mass: 30.973762 - symbol: P # 34 coordinates: [ 0.6769618400000000, 0.7500000000000000, 0.6653581600000000 ] mass: 30.973762 - symbol: P # 35 coordinates: [ 0.1769618400000000, 0.7500000000000000, 0.8346418400000000 ] mass: 30.973762 - symbol: P # 36 coordinates: [ 0.8230381600000000, 0.2500000000000000, 0.1653581600000000 ] mass: 30.973762 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