• Thumbnail for Bravais lattice
    In geometry and crystallography, a Bravais lattice, named after Auguste Bravais (1850), is an infinite array of discrete points generated by a set of discrete...
    21 KB (2,438 words) - 01:16, 19 August 2024
  • Thumbnail for Crystal system
    Crystal system (redirect from Bravais law)
    a factor 48. The Bravais lattices were studied by Moritz Ludwig Frankenheim in 1842, who found that there were 15 Bravais lattices. This was corrected...
    30 KB (1,449 words) - 10:57, 4 November 2024
  • Thumbnail for Miller index
    crystallography for lattice planes in crystal (Bravais) lattices. In particular, a family of lattice planes of a given (direct) Bravais lattice is determined...
    16 KB (2,354 words) - 15:40, 17 October 2024
  • Thumbnail for Reciprocal lattice
    in physical space, such as a crystal system (usually a Bravais lattice). The reciprocal lattice exists in the mathematical space of spatial frequencies...
    32 KB (5,485 words) - 22:43, 6 September 2024
  • Thumbnail for Hexagonal crystal family
    not a Bravais lattice, as there are two nonequivalent sets of lattice points. Instead, it can be constructed from the hexagonal Bravais lattice by using...
    18 KB (1,485 words) - 16:46, 28 October 2024
  • Thumbnail for Cubic crystal system
    face-centered-cubic Bravais lattice, which is not necessarily close-packed when a motif is set onto the lattice points. E.g. the diamond and the zincblende lattices are...
    49 KB (3,620 words) - 14:56, 4 October 2024
  • Thumbnail for Hexagonal lattice
    hexagonal lattice (sometimes called triangular lattice) is one of the five two-dimensional Bravais lattice types. The symmetry category of the lattice is wallpaper...
    5 KB (224 words) - 07:00, 4 February 2024
  • Thumbnail for Crystal structure
    nodes of Bravais lattice. The lengths of principal axes/edges, of unit cell and angles between them are lattice constants, also called lattice parameters...
    46 KB (5,169 words) - 00:08, 18 November 2024
  • calculation Bethe lattice, a regular infinite tree structure used in statistical mechanics Bravais lattice, a repetitive arrangement of atoms Lattice C, a compiler...
    2 KB (333 words) - 08:55, 23 November 2023
  • Thumbnail for Tetragonal crystal system
    examples. There is only one tetragonal Bravais lattice in two dimensions: the square lattice. Bravais lattices Crystal system Crystal structure Point...
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  • Thumbnail for Wigner–Seitz cell
    Bravais lattice. For example, the cube, truncated octahedron, and rhombic dodecahedron have point symmetry Oh, since the respective Bravais lattices used...
    16 KB (1,491 words) - 05:59, 24 September 2024
  • Thumbnail for Monoclinic crystal system
    Two monoclinic Bravais lattices exist: the primitive monoclinic and the base-centered monoclinic. For the base-centered monoclinic lattice, the primitive...
    6 KB (478 words) - 14:00, 21 November 2024
  • Thumbnail for Auguste Bravais
    work in crystallography, the conception of Bravais lattices, and the formulation of Bravais law. Bravais also studied magnetism, the northern lights...
    5 KB (483 words) - 11:11, 21 August 2024
  • Bravais lattices are represented using conventional primitive cells, as shown below. The other seven Bravais lattices (known as the centered lattices)...
    11 KB (1,109 words) - 10:48, 19 June 2023
  • Thumbnail for Brillouin zone
    space. In the same way the Bravais lattice is divided up into Wigner–Seitz cells in the real lattice, the reciprocal lattice is broken up into Brillouin...
    11 KB (640 words) - 06:31, 24 September 2024
  • intersect at 90° angles, so the three lattice vectors remain mutually orthogonal. There are four orthorhombic Bravais lattices: primitive orthorhombic, base-centered...
    6 KB (326 words) - 22:54, 17 January 2024
  • Thumbnail for Fourier series
    reciprocal lattice vector G {\displaystyle \mathbf {G} } and arbitrary position vector r {\displaystyle \mathbf {r} } in the original Bravais lattice space...
    69 KB (10,884 words) - 00:08, 25 November 2024
  • crystallography, a lattice plane of a given Bravais lattice is any plane containing at least three noncollinear Bravais lattice points. Equivalently, a lattice plane...
    2 KB (250 words) - 21:39, 12 May 2024
  • Thumbnail for Space group
    rank 3, called the Bravais lattice (so named after French physicist Auguste Bravais). There are 14 possible types of Bravais lattice. The quotient of the...
    55 KB (4,240 words) - 08:23, 18 October 2024
  • Thumbnail for Lattice (group)
    image in the imaginary axis. The 14 lattice types in 3D are called Bravais lattices. They are characterized by their space group. 3D patterns with translational...
    17 KB (2,269 words) - 03:56, 30 July 2024
  • crystal with the given crystal structure. KCl has a face-centered cubic Bravais lattice. However, the K+ and the Cl− ion have the same number of electrons...
    22 KB (2,596 words) - 06:54, 24 September 2024
  • Thumbnail for Rectangular lattice
    The rectangular lattice and rhombic lattice (or centered rectangular lattice) constitute two of the five two-dimensional Bravais lattice types. The symmetry...
    3 KB (205 words) - 16:58, 27 September 2022
  • noted, giving a complete crystallographic space group. These are the Bravais lattices in three dimensions: P primitive I body centered (from the German Innenzentriert)...
    60 KB (1,064 words) - 19:11, 30 October 2024
  • Thumbnail for Close-packing of equal spheres
    arrangement of congruent spheres in an infinite, regular arrangement (or lattice). Carl Friedrich Gauss proved that the highest average density – that is...
    19 KB (2,429 words) - 15:35, 24 September 2024
  • there are only five Bravais lattices. The corresponding reciprocal lattices have the same symmetry as the direct lattice. 2-D lattices are excellent for...
    42 KB (7,575 words) - 18:32, 1 May 2024
  • cF8 Rutile structure, tP6 The two (italicised) letters specify the Bravais lattice. The lower-case letter specifies the crystal family, and the upper-case...
    6 KB (602 words) - 03:27, 21 October 2024
  • Thumbnail for Plasticity (physics)
    In fact, even within a given crystal system, the composition and Bravais lattice diversifies the number of independent slip systems (see the table below)...
    29 KB (3,523 words) - 04:35, 26 October 2024
  • Thumbnail for Olivine
    Olivine's crystal structure incorporates aspects of the orthorhombic P Bravais lattice, which arise from each silica (SiO4) unit being joined by metal divalent...
    30 KB (3,050 words) - 12:22, 1 August 2024
  • the restriction that a wave function must be periodic on a certain Bravais lattice. Named after Max Born and Theodore von Kármán, this condition is often...
    3 KB (349 words) - 22:38, 17 November 2023
  • the underlying Bravais lattice V ( r + R ) = V ( r ) {\displaystyle V(\mathbf {r} +\mathbf {R} )=V(\mathbf {r} )} for all Bravais lattice vectors R {\displaystyle...
    34 KB (6,344 words) - 12:31, 5 November 2024