Notizen: Darstellung und Kristalldaten der isomorphen Kupferthio(seleno)phosphate Cu7PS6 und Cu7PSee / Preparation and Crystal Data of the Isomorphous Copperthio(seleno)phosphates Cu7PS6 and Cu7PSe6

1977 ◽  
Vol 32 (9) ◽  
pp. 1100-1101 ◽  
Author(s):  
W. F. Kuhs ◽  
M. Schulte-Kellinghaus ◽  
V. Krämer ◽  
R. Nitsche
Keyword(s):  
Thermal Decomposition ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Lattice Parameters ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray

The title compounds were prepared by annealing the elements in stoichiometric proportions at 720 °C as well as by thermal decomposition of Cu3PS4 or Cu3PSe4. They crystallize in the space group P213 with lattice parameters a = 9.671(1) and 10.116(1) Å resp.; X-ray powder diffraction data are listed.

Crystal data and X-ray powder diffraction data of 2,4-diiodo-4-nitrophenol (disophenol), C6H3I2NO3. More precise X-ray powder diffraction data of p-nitrophenol, C6H5NO3

1996 ◽  
Vol 11 (4) ◽  
pp. 301-304
Author(s):  
Héctor Novoa de Armas ◽  
Rolando González Hernández ◽  
José Antonio Henao Martínez ◽  
Ramón Poméz Hernández
Keyword(s):  
Powder Diffraction ◽  
Diffraction Data ◽  
Unit Cell ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray ◽  
Cell Dimensions ◽  
Unit Cell Dimensions ◽  
Monoclinic Cell

p-nitrophenol, C6H5NO3, and disophenol, C6H3I2NO3, have been investigated by means of X-ray powder diffraction. The unit cell dimensions were determined from diffractometer methods, using monochromatic CuKα1 radiation, and evaluated by indexing programs. The monoclinic cell found for p-nitrophenol was a=6.159(2) Å, b=8.890(2) Å, c=11.770(2) Å, β=103.04(2)°, Z=4, space group P21 or P2l/m, Dx=1.469 Mg/m3. The monoclinic cell found for disophenol has the dimensions a=8.886(1) Å, b=14.088(2) Å, c=8.521(1) Å, β=91.11(1)°, Z=4, space group P2, P2, Pm or P2/m, Dx=2.438 Mg/m3.

X-ray powder diffraction data and Rietveld refinement for a new iodate: (LiFe1/3)(IO3)2

2002 ◽  
Vol 17 (2) ◽  
pp. 132-134
Author(s):  
Y. C. Lan ◽  
X. L. Chen ◽  
Z. Tao ◽  
A. Y. Xie ◽  
P. Z. Jiang ◽  
...  
Keyword(s):  
Rietveld Refinement ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Hexagonal Structure ◽  
Lattice Parameters ◽  
Powder Diffraction Data ◽  
Cation Site ◽  
Space Group ◽  
X Ray

The structure of a new iodate, (LiFe1/3)(IO3)2, has been determined. The new compound has a hexagonal structure with the lattice parameters a=5.4632(2) Å, c=5.0895(6) Å, Z=1. The density is 4.70 g cm−3. Rietveld refinement confirms that the compound has a space group of P63 (173). Fe and Li atoms randomly distribute on the 2a cation site.

Crystal data of the low-temperature solid form of 2-methyl-2-nitro-propanol(MNP)

1994 ◽  
Vol 9 (2) ◽  
pp. 84-86 ◽  
Author(s):  
J. Ll. Tamarit ◽  
N. B. Chanh ◽  
P. Négrier ◽  
D. O. López ◽  
M. Barrio ◽  
...  
Keyword(s):  
Low Temperature ◽  
Single Crystal ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray ◽  
Type Space ◽  
Solid Form

By means of X-ray single crystal Weissenberg photographs, the crystal of the low-temperature solid form of 2-methyl-2-nitro-propanol, (CH3)2C(NO2)(CH2OH), has been determined and found to be of the monoclinic type, space group P21/c. The cell constants were refined from X-ray powder diffraction data: a=6.195(3) Å, b=19.116(7) Å, c=16.598(7) Å, and β = 90.12(2)° with Z = 12. The indexed pattern at 293 K is given.

Crystal data and X-ray powder-diffraction data for ferrimolybdite, Fe2(MoO4)36.8(H2O)

1995 ◽  
Vol 10 (2) ◽  
pp. 101-103 ◽  
Author(s):  
Ernst Horn ◽  
Masayasu Kurahashi ◽  
Dianhao Huang ◽  
Chengyu Wu
Keyword(s):  
Powder Diffraction ◽  
Diffraction Data ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
Orthorhombic Space Group ◽  
Chinese Sample ◽  
Space Group ◽  
X Ray

Powder-diffraction data were collected for a Chinese sample of ferrimolybdite. This mineral is orthorhombic, space group Pmmn or Pm21n, with a = 6.665(2), b = 15.423(5), c = 29.901(8), and V = 3074(1) Å3.

X-ray powder diffraction data for the Al–Ni–Pt χ-phase, Al74Ni7.2Pt18.8

2011 ◽  
Vol 26 (3) ◽  
pp. 283-284 ◽  
Author(s):  
B. Grushko ◽  
D. Kapush
Keyword(s):  
Diffraction Pattern ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Lattice Parameters ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray ◽  
Χ Phase

Ternary Al–Ni–Pt phase isostructural to Al28Ir9 was revealed at the Al74Ni7.2Pt18.8 composition. Its powder diffraction pattern was indexed for the space group P31c (No. 159) and lattice parameters a=12.095(8) and c= 26.922(17) Å.

Crystal and X-ray powder diffraction data for orthorhombic BaNd2Mn2O7 phase

1997 ◽  
Vol 12 (2) ◽  
pp. 103-105 ◽  
Author(s):  
Shunkichi Ueno ◽  
Naoki Kamegashira
Keyword(s):  
Rietveld Refinement ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Lattice Parameters ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray

A Rietveld refinement of X-ray powder diffraction data for orthorhombic BaNd2Mn2O7 is reported. The refined lattice parameters were a=0.5517(5), b=0.5482(3), and c=2.0585(7) nm with space group Fmmm (No. 69).

X-Ray Powder Diffraction Data for the Al7Cu5Y Ternary Compound

2014 ◽  
Vol 950 ◽  
pp. 53-56
Author(s):  
Bin He ◽  
Ming Qin ◽  
Liu Qing Liang ◽  
Zhao Lu ◽  
De Gui Li ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Ternary Compound ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Structure Type ◽  
The Body ◽  
Lattice Parameters ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray

Crystal structure and X-ray powder diffraction data for the Al7Cu5Y ternary compound are presented. The compound crystallizes in the body-centered tetragonal with the Al7Fe5Y structure type (space group I4/mmm), the lattice parameters a = 8.6960(9) Å, c = 5.1256(7) Å, V =387.62 Å3, Z =2, ڑx =5.102 g/cm3, F30 = 275.5(0.0033, 33) and RIR =1.23.

Powder diffraction data for the three-layer Aurivillius ceramics Bi2Sr2−xAxNb2TiO12(A=Ca,Ba,x=0,0.5,1)

2005 ◽  
Vol 20 (1) ◽  
pp. 47-50
Author(s):  
M. S. Haluska ◽  
S. A. Speakman ◽  
S. T. Misture
Keyword(s):  
Neutron Diffraction ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Rietveld Analysis ◽  
Layered Structures ◽  
Lattice Parameters ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray

Powder diffraction data for five three-layer Aurivillius ceramics of the form Bi2Sr2−xAxNb2TiO12 (A=Ca,Ba,x=0,0.5,1) have been determined from specimens that were characterized using both X-ray and neutron diffraction. Full Rietveld analysis demonstrated that the crystals were all tetragonal (space group I4∕mmm, #139), with highly aniostropic layered structures with lattice parameters on the order of a=3.9 Å and c=33 Å, and densities on the order of 7 g∕cm3

X-Ray Powder Diffraction Data for Two Ammonium Copper Molybdates

1989 ◽  
Vol 4 (4) ◽  
pp. 233-235 ◽  
Author(s):  
Jorge L. Garin ◽  
Juan A. Costamagna
Keyword(s):  
Aqueous Solutions ◽  
Powder Diffraction ◽  
Diffraction Data ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
Space Group ◽  
X Ray ◽  
Triclinic System

AbstractTwo ammonium copper molybdates having the stoichiometric compositions (NH4)2Cu(MoO4)2(NH3)2 and (NH4)2Cu(MoO4)2 have been synthesized from aqueous solutions. The compounds crystallize in the triclinic system with space group . Crystal data and indexed X-ray powder diffraction data are reported for both phases.

Notizen: Darstellung und Kristalldaten des Wismut-Sulfid-Chlorids Bi4S5Cl2. / Preparation and Crystal Data of the Bismuth Sulphide Chloride Bi4S5Cl2

1976 ◽  
Vol 31 (11) ◽  
pp. 1542-1543 ◽  
Author(s):  
Volker Krämer
Keyword(s):  
Powder Diffraction ◽  
Diffraction Data ◽  
Title Compound ◽  
Thermal Dissociation ◽  
Hexagonal Lattice ◽  
Lattice Parameters ◽  
Crystal Data ◽  
Powder Diffraction Data ◽  
X Ray ◽  
First Time

The title compound was prepared for the first time by thermal dissociation of BiSCl as well as by sintering of 2 BiSCl + Bi2S3 at 340°C. Bi4S5Cl2 crystallizes rhombohedrally, its hexagonal lattice parameters are α = 19.804(5) and c = 12.359(3) Å; X-ray powder diffraction data are listed

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