Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Paul Piret"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 81:539-546
Diglycine hydro-iodide is monoclinic, space group C2 with unit cell parameters a = 18.592, b = 5.160, c = 20.372 A. β = 110.64°; Z = 8. The crystal structure has been determined using three-dimensional diffractometer data. The asymmetric part of th
Complexes du Fer-Carbonyle Avec L'acétylène et ses Dérivés. V. Structure de Fe2(CO)6 · (CH3C2CH3)2CO
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 78:121-130
The structure of one of the products of the reaction between Fe2(CO)9 and CH3C CCH3 has been determined by X-ray diffraction. The monoclinic crystals belong to the space group P21/c. The dimensions of the unit-cell are a = 8.34, b = 26.16, c = 8.31 A
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 76:505-517
Fe2C19N2O7H10, product of the reaction between Fe3(CO)12 and C6H5NCO, crystallizes in the space group P2i/c with four molecules in a unit cell of dimensions a = 8.54, b = 13.25, c = 19.49 A, β = 106.6°. The crystal structure has been determined by
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 79:391-395
LiCl.C5H5N crystallizes in the orthorhombic system, space group P212121; a = 8.61, b = 17.92, c = 4.02 A, Z = 4. The structure has been determined by heavy atom method using 579 reflections of the (hk0), (hk1) and (hk1) planes, refined by Fourier syn
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 80:159-164
The structure of bromo-5 tetraphenyl-1,2,3,4 cyclopentadiene has been determined by X-ray analysis. Space group: P212121, Z = 4; a = 8.51, b = 41.99, c = 6.17 A. The molecule has nearly mirror-symmetry. The angles between the mean planes of the pheny
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 81:533-538
The crystal structure of 4-nitro-4′-methoxy-benzalaniline has been determined by X-ray diffraction. Space group P21/c, a =12.888, b = 7.098, c= 14.066 A, β = 102.820°; Z = 4. Distance N = C: 1.235 A, angles NCC and CNC: 124° and 117°. Angle bet
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 76:374-399
The crystal structure of Fe2(CO)8SO2 has been determined from three dimensional X-ray data. The complex crystallizes in space group P21/c of the monoclinic system, with four formula weights in a cell of dimensions a = 8,75, b = 13,19, c = 12,74 A, β
Structure Cristalline de Dérives D'Acides Aminés: III. LiBr. Glylcyglycine et CaCl2. 2 Glycylclycine
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 80:73-81
The crystal structures of LiBr. glycylglycine and CaCl2. 2glycylglycine have been determined by X-ray diffraction. Unit cells are triclinic P1, with a = 5.068, b = 7.620, c = 10.380 A, a = 101.48°, β = 88.99°, γ = 95.10° for LiBr. GG (Z = 2) and
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 73:824-832
Determination par diffraction des R.X. de l'architecture moleculaire de trois complexes du fer-carbonyle: 2 isomeres de Fe2(CO)6 (C2H2)3 et Fe2(CO)6 (C6H5.C6H5). Dans les trois molecules les ligands organiques subissent un remaniement important de ma
Autor:
Paul Piret
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 70:193-195