Materials id 6419 / CaSi2(BO4)2 / 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-6419-20180417.tar.lzma <./mp-6419-20180417.tar.lzma>` - Link to Materials Project: `https://www.materialsproject.org/materials/mp-6419/ `_ Phonon band structure ---------------------- .. image:: mp-6419-band.png Phonon DOS ----------- .. image:: mp-6419-dos.png Thermal properties at constant volume -------------------------------------- Imaginary modes are excluded if they exist. .. image:: mp-6419-tprops.png POSCAR.yaml ---------------- POSCAR.yaml shows the crystal structure after the relaxation used for this phonon calculation. :: lattice: - [ 8.0477370500000003, 0.0000000000000000, 0.0000000000000000 ] # a - [ 0.0000000000000000, 7.7374857400000003, 0.0000000000000000 ] # b - [ 0.0000000000000000, 0.0000000000000000, 8.7726769600000001 ] # c points: - symbol: B # 1 coordinates: [ 0.2570432500000000, 0.5793561000000000, 0.4196216100000000 ] mass: 10.811000 - symbol: B # 2 coordinates: [ 0.7570432499999999, 0.5793561000000000, 0.0803783900000000 ] mass: 10.811000 - symbol: B # 3 coordinates: [ 0.2429567500000000, 0.0793561000000000, 0.9196216100000000 ] mass: 10.811000 - symbol: B # 4 coordinates: [ 0.2570432500000000, 0.9206439000000000, 0.4196216100000000 ] mass: 10.811000 - symbol: B # 5 coordinates: [ 0.7429567500000001, 0.4206439000000000, 0.5803783900000000 ] mass: 10.811000 - symbol: B # 6 coordinates: [ 0.7429567500000001, 0.0793561000000000, 0.5803783900000000 ] mass: 10.811000 - symbol: B # 7 coordinates: [ 0.7570432499999999, 0.9206439000000000, 0.0803783900000000 ] mass: 10.811000 - symbol: B # 8 coordinates: [ 0.2429567500000000, 0.4206439000000000, 0.9196216100000000 ] mass: 10.811000 - symbol: O # 9 coordinates: [ 0.3186919900000000, 0.2500000000000000, 0.9303619200000000 ] mass: 15.999400 - symbol: O # 10 coordinates: [ 0.1813080100000000, 0.7500000000000000, 0.4303619200000000 ] mass: 15.999400 - symbol: O # 11 coordinates: [ 0.8186919900000000, 0.2500000000000000, 0.5696380800000000 ] mass: 15.999400 - symbol: O # 12 coordinates: [ 0.6813080100000000, 0.7500000000000000, 0.0696380800000000 ] mass: 15.999400 - symbol: O # 13 coordinates: [ 0.9842716800000000, 0.2500000000000000, 0.1622516600000000 ] mass: 15.999400 - symbol: O # 14 coordinates: [ 0.0157283200000000, 0.7500000000000000, 0.8377483400000000 ] mass: 15.999400 - symbol: O # 15 coordinates: [ 0.4842716800000000, 0.2500000000000000, 0.3377483400000000 ] mass: 15.999400 - symbol: O # 16 coordinates: [ 0.5157283200000000, 0.7500000000000000, 0.6622516600000000 ] mass: 15.999400 - symbol: O # 17 coordinates: [ 0.8970518900000000, 0.9200100800000000, 0.1873756200000000 ] mass: 15.999400 - symbol: O # 18 coordinates: [ 0.1029481100000000, 0.4200100800000000, 0.8126243800000000 ] mass: 15.999400 - symbol: O # 19 coordinates: [ 0.3970518900000000, 0.5799899200000000, 0.3126243800000000 ] mass: 15.999400 - symbol: O # 20 coordinates: [ 0.6029481100000000, 0.0799899200000000, 0.6873756200000000 ] mass: 15.999400 - symbol: O # 21 coordinates: [ 0.1928041400000000, 0.0014695000000000, 0.0673221500000000 ] mass: 15.999400 - symbol: O # 22 coordinates: [ 0.8071958600000000, 0.5014695000000000, 0.9326778500000000 ] mass: 15.999400 - symbol: O # 23 coordinates: [ 0.6928041400000000, 0.4985305000000000, 0.4326778500000000 ] mass: 15.999400 - symbol: O # 24 coordinates: [ 0.3071958600000000, 0.9985305000000000, 0.5673221500000000 ] mass: 15.999400 - symbol: O # 25 coordinates: [ 0.8071958600000000, 0.9985305000000000, 0.9326778500000000 ] mass: 15.999400 - symbol: O # 26 coordinates: [ 0.1928041400000000, 0.4985305000000000, 0.0673221500000000 ] mass: 15.999400 - symbol: O # 27 coordinates: [ 0.3071958600000000, 0.5014695000000000, 0.5673221500000000 ] mass: 15.999400 - symbol: O # 28 coordinates: [ 0.6928041400000000, 0.0014695000000000, 0.4326778500000000 ] mass: 15.999400 - symbol: O # 29 coordinates: [ 0.1248979200000000, 0.0428187000000000, 0.3661042200000000 ] mass: 15.999400 - symbol: O # 30 coordinates: [ 0.8751020800000000, 0.5428187000000000, 0.6338957800000000 ] mass: 15.999400 - symbol: O # 31 coordinates: [ 0.6248979200000000, 0.4571813000000000, 0.1338957800000000 ] mass: 15.999400 - symbol: O # 32 coordinates: [ 0.3751020800000000, 0.9571813000000000, 0.8661042200000000 ] mass: 15.999400 - symbol: O # 33 coordinates: [ 0.8751020800000000, 0.9571813000000000, 0.6338957800000000 ] mass: 15.999400 - symbol: O # 34 coordinates: [ 0.1248979200000000, 0.4571813000000000, 0.3661042200000000 ] mass: 15.999400 - symbol: O # 35 coordinates: [ 0.3751020800000000, 0.5428187000000000, 0.8661042200000000 ] mass: 15.999400 - symbol: O # 36 coordinates: [ 0.6248979200000000, 0.0428187000000000, 0.1338957800000000 ] mass: 15.999400 - symbol: O # 37 coordinates: [ 0.3970518900000000, 0.9200100800000000, 0.3126243800000000 ] mass: 15.999400 - symbol: O # 38 coordinates: [ 0.6029481100000000, 0.4200100800000000, 0.6873756200000000 ] mass: 15.999400 - symbol: O # 39 coordinates: [ 0.8970518900000000, 0.5799899200000000, 0.1873756200000000 ] mass: 15.999400 - symbol: O # 40 coordinates: [ 0.1029481100000000, 0.0799899200000000, 0.8126243800000000 ] mass: 15.999400 - symbol: Si # 41 coordinates: [ 0.5519420600000000, 0.0549215200000000, 0.3077421400000000 ] mass: 28.085500 - symbol: Si # 42 coordinates: [ 0.4480579400000000, 0.5549215199999999, 0.6922578600000000 ] mass: 28.085500 - symbol: Si # 43 coordinates: [ 0.0519420600000000, 0.4450784800000000, 0.1922578600000000 ] mass: 28.085500 - symbol: Si # 44 coordinates: [ 0.9480579400000000, 0.9450784800000001, 0.8077421400000000 ] mass: 28.085500 - symbol: Si # 45 coordinates: [ 0.4480579400000000, 0.9450784800000001, 0.6922578600000000 ] mass: 28.085500 - symbol: Si # 46 coordinates: [ 0.5519420600000000, 0.4450784800000000, 0.3077421400000000 ] mass: 28.085500 - symbol: Si # 47 coordinates: [ 0.9480579400000000, 0.5549215199999999, 0.8077421400000000 ] mass: 28.085500 - symbol: Si # 48 coordinates: [ 0.0519420600000000, 0.0549215200000000, 0.1922578600000000 ] mass: 28.085500 - symbol: Ca # 49 coordinates: [ 0.1149155600000000, 0.2500000000000000, 0.5764266300000001 ] mass: 40.078000 - symbol: Ca # 50 coordinates: [ 0.8850844400000000, 0.7500000000000000, 0.4235733700000000 ] mass: 40.078000 - symbol: Ca # 51 coordinates: [ 0.6149155600000000, 0.2500000000000000, 0.9235733699999999 ] mass: 40.078000 - symbol: Ca # 52 coordinates: [ 0.3850844400000000, 0.7500000000000000, 0.0764266300000000 ] mass: 40.078000 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 - 37 - 38 - 39 - 40 - 41 - 42 - 43 - 44 - 45 - 46 - 47 - 48 - 49 - 50 - 51 - 52 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