Zobrazeno 1 - 10
of 40
pro vyhledávání: '"F.P. Okamura"'
Autor:
F.P. Okamura, J.R. Hester
Publikováno v:
Journal of Applied Crystallography. 31:965-968
A software package for reading a list of CIF data into user-specified variable names in the DDL domain dictionary is described. The customized function generated by this process provides detailed error reporting and may be called from C or Fortran pr
Autor:
Yu. A. Abramov, F.P. Okamura
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 53:187-198
The Hansen–Coppens multipole model of charge density has been fitted to highly accurate published experimental and theoretical structure factors for diamond, silicon and germanium crystals. Analysis of both model experimental and theoretical charge
Publikováno v:
Physica C: Superconductivity. 254:189-192
The electron density distribution and Bi atom displacements in Ba 0.87 K 0.13 BiO 3 perovskite single crystal are studied using both X-ray diffraction data and modified statistical method calculations. A noticeable covalent component in the Bi bond w
Publikováno v:
Journal of Magnetism and Magnetic Materials. :243-244
Measurement of X-ray diffraction data using WKα ( λ = 0.20889 A ) radiation was carried out on Fe 3 O 4 at room temperature. Data were analyzed using the maximum entropy method (MEM). The electron density distribution of the (1 0 0) and (1 1 0) pla
Publikováno v:
Nihon Kessho Gakkaishi. 37:98-98
Autor:
J.R. Hester, F.P. Okamura
Publikováno v:
Nihon Kessho Gakkaishi. 36:67-67
Autor:
K. Yamamoto, K. Yukino, K. Hoshikawa, H. Izawa, T. Hori, R. Yokoyama, F.P. Okamura, S. Yoshimachi, K. Tsukamoto, H. Kawasaki
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 49:c375-c375
Publikováno v:
Acta Crystallographica Section A Foundations of Crystallography. 49:c325-c325
Publikováno v:
Materials Research Bulletin. 22:1081-1085
Crystal structure of Ba2YCu3−xO7−y was determined and refined based on the X-ray single crystal diffraction data. Its space group is either pseudo-tetragonal (Pmmm) or tetragonal (P4/mmm) with cell dimensions a-, b-axis = 3.87 A and c = 11.715 A
Kniha
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