Browsing Artículos (Física de la Materia Condensada) by Issue Date
Now showing items 1-20 of 649
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Article
The Crystal and Molecular Structure of 2-Formylpyridine Selenosemicarbazone
(International Union of Crystallography, 1972)The structure of 2-formylpyridine selenosemicarbazone, SeN4CTH8, has been determined from threedimensional X-ray photographic ...
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Article
The Crystal and Molecular Structure of 1-p-Chlorophenyl-4-(tt-a-erythrofuranosyl)-4-imidazoline-2-thione
(International Union of Crystallography, 1974)The title compound, CISOsN2C~sH~3, the definitive formula of which has been established by X-ray structural analysis, is ...
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Article
The Crystal Structure and Molecular Conformation of 3,7-Dichlorophenoselenazine
(International Union of Crystallography, 1974)The crystal structure of SeC12NCI2H7 has been solved by Patterson and Fourier methods and refined to an R of 7-5 % by ...
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Article
Molecular Packing in Crystals of Phenoselenazine
(International Union of Crystallography, 1976)The crystal structure of phenoselenazine was solved by molecular-packing analysis. Trial models of the rigid molecule ...
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Article
The Crystal and Molecular Structure of 4-Formylimidazoline-2-thione
(International Union of Crystallography, 1977)The title compound is monoclinic, space group P2 Jc, with a = 4.020 (4), b = 21.491(3), c = 7-410 (4) ,4,, fl = 124.1 (5) ...
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Article
Fluage de monocristaux de NiO
(European Physical Society (EPS), 1978)NiO single crystals have been subjected to constant-load compressive creep along (100). Stresses between 50 MPa and 120 ...
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Article
The Conformation and Crystal Structure of meso-2,10-Dimethyl- 3,1 l-dimethoxycarbonyl- 1,6,9,13-tetraoxadispiro[4.2.4.2]tetradeca-2,10-diene
(International Union of Crystallography, 1979)The crystal and molecular structure of the title compound, C16H20Os, has been determined by singlecrystal X-ray diffraction. ...
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Article
The Structure of l-Phenyl-4,5-(l,2-D-glucofurano)imidazolidin-2-one
(International Union of Crystallography, 1980)The crystal structure of Cl3Ht6N20 5 has been solved by direct methods. Crystal data are a -- 9.033 (1), b -- 10.097 ...
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Article
Structure and Molecular Conformation of l-(4-Acetyl-5-methyl-2-furyl)- 1,3-dideoxy-3-nitro-fl-D-xylopyranose
(International Union of Crystallography, 1980)The crystal structure of C I2HIsNO7 has been determined at room temperature. Crystals are tetragonal, space group P432~2, ...
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Article
Plastic deformation of CoO single crystals
(EDP Sciences, 1980)Constant strain rate compressions along < 001 > have been performed on CoO single crystals (ε ∼ 6 x 10-5 s-1). Yield ...
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Article
Kinetics of desorption from a heterogeneous surface
(American Institute of Physics Publising LLC, 1982)Mathematical equations governing kinetics of desorption from heterogeneous surfaces are derived from a master equation ...
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Article
Deformation of MgO by Vickers microindentation tests
(EDP Sciences, 1982)Vickers microhardness tests have been performed at room temperature on (100), (110), and (111) MgO faces for various ...
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Article
Structure of 4-(~-D-Erythrofuranosyl)-3-methyl- l-(p-tolyl)-4-imidazoline-2-thione Monohydrate, C 15H18N203S.H20
(International Union of Crystallography, 1983)Mr=324.4, orthorhombic, P212t2 ~, a= 32.150(5), b=10.215(1), c=4.805(1)A, V= 1578.0 (4)/~3, Z = 4, D x = 1.36 Mg m -a, ...
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Article
Structure of l'-(p-Bromophenyl)-3'-ethyl- 1',3', 4',5'-tetrahydro- 1,2-dideoxy-D-glycero- L-gluco-heptofuranoso[ 1,2-d]imidazole-2'-thione,* C16H21BrN205 S
(International Union of Crystallography, 1983)M,=433.3, orthorhombic, P2,2~2,, a= 8.466 (2), b .... 27. 136 (5), c - 7.776 (5) A, V = 1786(1)A3, Z=4, D,,,= 1.60(l),Dx= ...
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Article
Lattice-Energy Calculations on Phenothiazine and Phenoselenazine Modifications
(International Union of Crystallography, 1983)Lattice-energy calculations in the atom-atom potential approach have been performed for observed and isostructurally ...
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Article
Pure diffusional creep of NiO polycrystals
(European Physical Society (EPS), 1983)Compressive creep testing of polycrystalline NiO has been performed in air and argon, at temperatures between 1 100 and 1 ...
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Article
Lattice Dynamics and Thermal Crystallographic Parameters in Phenothiazine
(International Union of Crystallography, 1984)A computer program has been developed to study the lattice dynamics of molecular crystals in the harmonic approximation ...
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Article
Structure of l-(p-Ethoxyphenyl)-1,3-dihydro-3-phenyl-2H-benzimidazole-2-thione, C2IHlaN2OS
(International Union of Crystallography, 1984)Mr=346-4, orthorhombic, P212121, a= 7.600(1), b= 11.132(2), c=20.767 (3)A, v= 1756.9(5)A 3, z=4, Dx=1.31Mgm -3, ...
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Article
Structure of l'-(p-Bromophenyl)-3'-ethyl- 1',3t,4',5 t -tetrahydro- 1,2-¢~• deoxy-D-glyeero-Dgu/ a-heptofuranoso[ 1,2-d]imidazole-2'-thione,* C16H21BrN2OsS
(International Union of Crystallography, 1984)M r = 433.3, monoclinic, P21, a = 6.924 (3), b=8.661 (1), c=15.039(3)A, #=96.92(3) ° , v= 895.3 (4) A a, Z= 2, D, = 1.598 ...
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Article
Mechanism of surface dehydration of anatase (TiO2)
(American Institute of Physics Publising LLC, 1985)A comparative study of the dehydration of the (001) and (111) surfaces of TiO2 (anatase) has been made starting from a ...