Materials id 4155 / Ca2Nb2O7 / Fd-3m (227)
==============================================================================
- Date page updated: 2018-4-17
- Space group type: Fd-3m (227) / F 4d 2 3 -1d
- Number of formula units (Z): 8
- Phonon raw data: :download:`mp-4155-20180417.tar.lzma <./mp-4155-20180417.tar.lzma>`
- Link to Materials Project: `https://www.materialsproject.org/materials/mp-4155/ `_
Phonon band structure
----------------------
.. image:: mp-4155-band.png
Phonon DOS
-----------
.. image:: mp-4155-dos.png
Thermal properties at constant volume
--------------------------------------
Imaginary modes are excluded if they exist.
.. image:: mp-4155-tprops.png
POSCAR.yaml
----------------
POSCAR.yaml shows the crystal structure after the relaxation used for this phonon calculation.
::
lattice:
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- [ 0.0000000000000000, 10.4662497499999994, 0.0000000000000000 ] # b
- [ 0.0000000000000000, 0.0000000000000000, 10.4662497499999994 ] # c
points:
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- symbol: O # 56
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- symbol: Ca # 57
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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
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- 44
- 45
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- 48
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- 52
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- 54
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- 68
- 69
- 70
- 71
- 72
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- 74
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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