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tetragonal    
a. 四角形的

四角形的

tetragonal
adj 1: of or relating to or shaped like a quadrilateral


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  • Tetragonal system | Definition Facts | Britannica
    tetragonal system, one of the structural categories to which crystalline solids can be assigned Crystals in this system are referred to three mutually perpendicular axes, two of which are equal in length
  • TETRAGONAL Definition Meaning - Merriam-Webster
    The meaning of TETRAGONAL is of, relating to, or characteristic of the tetragonal system
  • Donald B Peck - Crystallography: The Tetragonal System - mindat. org
    There are some 300 minerals that crystallize in the Tetragonal System (2018) Approximately 175, more than half, are classified in the Ditetragonal Dipyramidal Class About 40 minerals crystallize in the Tetragonal Scalenohedral Class; and fewer than to 25 in each of the other classes
  • The 7 Crystal Systems (with Examples and Images)
    There are 7 crystal systems in 3D, which directly connect to 32 point groups when adding mirror planes and inversion The 7 crystal systems are: Cubic, Hexagonal, Tetragonal, Trigonal, Orthorhombic, Monoclinic, Triclinic The crystal systems are listed in order of decreasing symmetry
  • Tetragonal Crystal System - Aflowlib
    In the tetragonal system, like the orthorhombic system, the conventional unit cell is a parallelepiped, but two sides are equal, so that $a = b$ and $c \ne a$, while $\alpha = \beta = \gamma = \pi 2$, making this a special case of the orthorhombic system
  • Physics:Tetragonal crystal system - HandWiki
    In crystallography, the tetragonal crystal system is one of the 7 crystal systems Tetragonal crystal lattices result from stretching a cubic lattice along one of its lattice vectors, so that the cube becomes a rectangular prism with a square base (a by a) and height (c, which is different from a)
  • Tetragonal - (Inorganic Chemistry I) - Vocab, Definition . . . - Fiveable
    Tetragonal refers to a specific type of crystal system characterized by a unit cell that has two equal axes and one axis that is different in length This structure plays an important role in determining the physical properties of materials, such as symmetry, density, and optical characteristics
  • Tetragonal system - SpringerLink
    A cubic unit cell elongated or reduced along one dimension becomes a tetragonal unit cell, or a tetragonal crystal with c a = 1 is a cubic crystal The (small-scale) projection (Fig 23) is for (001) and shows two great circles which determine the positions of poles
  • Tetragonal system crystal forms - opengeology. in
    Common minerals : Zircon, Cassiterite, Rutile are the common minerals Zircon type , Sphenoidal class, prism of 1st order and 2nd order
  • Tetragonal - Minerals. net Glossary of Terms
    Any mineral that falls under the following specifications belongs to the tetragonal crystal system: Three axes, two are equal in length, one is unequal All three axes are at 90° to each other 3D Animated Illustration of a Tetragonal Crystal with Axes





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