Literature DB >> 10034915

So-called icosahedral and decagonal quasicrystals are twins of an 820-atom cubic crystal.

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Abstract

Year:  1987        PMID： 10034915     DOI： 10.1103/PhysRevLett.58.365

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN： 0031-9007            Impact factor:   9.161


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  13 in total

1.  Icosahedral and decagonal quasicrystals of intermetallic compounds are multiple twins of cubic or orthorhombic crystals composed of very large atomic complexes with icosahedral point-group symmetry in cubic close packing or body-centered packing: Structure of decagonal Al(6)Pd.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1989-12       Impact factor: 11.205

2.  Evidence from x-ray and neutron powder diffraction patterns that the so-called icosahedral and decagonal quasicrystals of MnAl(6) and other alloys are twinned cubic crystals.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1987-06       Impact factor: 11.205

3.  Structure of the orthorhombic form of Mn(2)Al(7), Fe(2)Al(7), and (Mn(0.7)Fe(0.3))(2)Al(7) that by twinning produces grains with decagonal point-group symmetry.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1988-04       Impact factor: 11.205

4.  Additional evidence from x-ray powder diffraction patterns that icosahedral quasi-crystals of intermetallic compounds are twinned cubic crystals.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1988-07       Impact factor: 11.205

5.  Crystal structure of hexagonal MnAl(4).

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1987-06       Impact factor: 11.205

6.  Unified structure theory of icosahedral quasicrystals: Evidence from neutron powder diffraction patterns that AlCrFeMnSi, AlCuLiMg, and TiNiFeSi icosahedral quasicrystals are twins of cubic crystals containing about 820 or 1012 atoms in a primitive unit cube.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1988-11       Impact factor: 11.205

7.  Sigma-phase packing of icosahedral clusters in 780-atom tetragonal crystals of Cr(5)Ni(3)Si(2) and V(15)Ni(10)Si that by twinning achieve 8-fold rotational point-group symmetry.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1988-04       Impact factor: 11.205

8.  Icosahedral quasicrystals of intermetallic compounds are icosahedral twins of cubic crystals of three kinds, consisting of large (about 5000 atoms) icosahedral complexes in either a cubic body-centered or a cubic face-centered arrangement or smaller (about 1350 atoms) icosahedral complexes in the beta-tungsten arrangement.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1989-11       Impact factor: 11.205

9.  Icosahedral quasicrystals as twins of cubic crystals containing large icosahedral clusters of atoms: The 1012-atom primitive cubic structure of Al(6)CuLi(3), the C-phase Al(37)Cu(3)Li(21)Mg(3), and GaMg(2)Zn(3).

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1988-06       Impact factor: 11.205

10.  Quasicrystals.

Authors:  J W Cahn
Journal:  J Res Natl Inst Stand Technol       Date:  2001-12-01
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