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x-ray data collection and refinement statistics

X-Ray Fluorescence - Data Collection and Analysis

X-Ray Fluorescence - Data Collection and Analysis

... Artifacts - escape peaks and sum peaks, peak overlaps, and excessive dead time are all phenomena that an EDS user must be aware of. Modern analytical software used in processing energy dispersive X-ray ...

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An independent refinement of H atom coordinates from laboratory X ray powder data in tetra­formaltrisazine

An independent refinement of H atom coordinates from laboratory X ray powder data in tetra­formaltrisazine

... The structure of centrosymmetric tetraformaltrisazine (systematic name: 1,2,3,4,5,6,7,8-octahydro-1,2,4,5-tetrazino- [1,2-a][1,2,4,5]tetrazine), C 4 H 12 N 6 , has been solved by simu- lated annealing from ...

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Refinement of X ray Fluorescence Holography for Determination
of Local Atomic Environment

Refinement of X ray Fluorescence Holography for Determination of Local Atomic Environment

... data using a conventional energy dispersive detector. In order to overcome this difficulty, we designed an XFH setup with a combination system of a cylindrical LiF analyzer and an avalanche photo diode (APD) for ...

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X-Ray structure re-refinement. Combining old data with new methods for better structural bioinformatics.

X-Ray structure re-refinement. Combining old data with new methods for better structural bioinformatics.

... like refinement software, those programs and practices are subject to continuing developments and improvements, especially in view of the current interest and efforts towards better understanding radiation damage ...

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X-ray refinement signficantly underestimates the level of microscopic heterogeneity in biomolecular crystals

X-ray refinement signficantly underestimates the level of microscopic heterogeneity in biomolecular crystals

... This finding agrees with the results of the pioneering work of Kuriyan et al. 11 However, while in the original study the authors discussed the contribution of anisotropic motion as a major source of discrepancy between ...

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Polarizable Atomic Multipole X-Ray Refinement: Hydration Geometry and Application to Macromolecules

Polarizable Atomic Multipole X-Ray Refinement: Hydration Geometry and Application to Macromolecules

... of x-ray scattering and electrostatics that can significantly improve the resultant information contained in an atomic ...trypsin data sets, and validated its utility for precisely describing ...

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Eu1 8La0 2BaZnO5: a Rietveld refinement using X ray powder diffraction

Eu1 8La0 2BaZnO5: a Rietveld refinement using X ray powder diffraction

... The families of oxides with stoichiometry RE 2 BaMO 5 (where RE is a trivalent rare earth, and M is Co 2+ , Ni 2+ , Cu 2+ , Zn 2+ , Pd 2+ or Pt 2+ )are known as the green phases in studies of Y± Ba±Cu±O superconductor ...

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Data collection and processing for accommodation statistics

Data collection and processing for accommodation statistics

... of data collection on accommodation services offers an interesting approach to more in-depth analysis of different market segments on the basis of the data collected within the ...

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X ray powder refinement of a natural garnet from Diamantina, Minas Gerais, Brazil

X ray powder refinement of a natural garnet from Diamantina, Minas Gerais, Brazil

... The chemical composition, [Mg 0.015 (2) ,Al 1.20 (2) ,Si 2.99 (1) ,- Ca 3.00 (2) ,Ti 0.027 (3) ,Mn 0.017 (3) , Fe 0.75 (3) ]O 12 (magnesium alumin- ium silicon calcium titanium manganese iron dodecaoxide), of a natural ...

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DATA MINING WITH DIFFERENT TYPES OF X-RAY DATA

DATA MINING WITH DIFFERENT TYPES OF X-RAY DATA

... analyzing data and evaluating large areas of compositional or parameter space are ...needed. Data mining tools enable moving from the statistics of limited experimental designs to more descriptive ...

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RbCa2Nb3O10 from X ray powder data

RbCa2Nb3O10 from X ray powder data

... The observed, calculated and intensities difference plots of the Rietveld refinement are shown in Fig. 1. There are some 00 l preferential orientation which were often observed in the Rietveld refinement of ...

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Integrated Collection System (ICS): Modernization of Data Collection at Statistics Indonesia

Integrated Collection System (ICS): Modernization of Data Collection at Statistics Indonesia

... the data collection stage. At this stage, three modes of data collection can be used, namely CAPI, CAWI, and ...the data is collected for each ...

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Profile Structures of Thin Multilayer Films by X-ray Diffraction Using Direct and Refinement Methods of Analysis

Profile Structures of Thin Multilayer Films by X-ray Diffraction Using Direct and Refinement Methods of Analysis

... by X-ray Diffraction Using Direct and Refinement Methods of Analysis Abstract Meridional x-ray diffraction data from Langmuir-Blodgett multilayers containing two to ten molecular ...

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Capecitabine from X ray powder synchrotron data

Capecitabine from X ray powder synchrotron data

... S3. Refinement Both crystallization procedures lead to one polycrystalline form of ...on X- Ray powder diffractometer PANalytical Xpert Pro, Cu Kα radiation (λ = ...these data were ...

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Improving ethnicity data collection for health statistics in the UK

Improving ethnicity data collection for health statistics in the UK

... ethnicity, data collection OR data monitoring AND cancer or other chronic or long-term diseases such as stroke, diabetes and coronary heart disease (see Table ...

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Improving ethnicity data collection for health statistics in the UK

Improving ethnicity data collection for health statistics in the UK

... ethnicity data collection and monitoring are particularly important because ethnic minority groups have been demon- strated to have later presentation, leading to poor survival (Smith et al, 1999; White, ...

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DATA COLLECTION IN THE U.S. BUREAU OF LABOR STATISTICS CURRENT EMPLOYMENT STATISTICS SURVEY

DATA COLLECTION IN THE U.S. BUREAU OF LABOR STATISTICS CURRENT EMPLOYMENT STATISTICS SURVEY

... follow-up data quality questions, and be willing to transmit the file in time to be used in ...EDI collection rates are the most volatile of all the CES collection methods as some respondent files ...

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Using the Bruker Tracer III-SD Handheld X-Ray Fluorescence Spectrometer using PC Software for Data Collection

Using the Bruker Tracer III-SD Handheld X-Ray Fluorescence Spectrometer using PC Software for Data Collection

... more x rays enter the detector at the exact same time they are read and converted into one pulse with energy ...these x rays leads to a higher probability of a sum event being ...

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Neutron and X-ray diffraction and empirical potential structure refinement modelling of magnesium stabilised amorphous calcium carbonate

Neutron and X-ray diffraction and empirical potential structure refinement modelling of magnesium stabilised amorphous calcium carbonate

... of 1.6-2.0 Å. H 2 O molecules are outnumbered 4 to 1 by CO 3 molecules, so the presence of hydrogen bonding would suggest a tendency for H 2 O molecules to be found near to one another. This is the first model to be ...

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Neutron and X ray diffraction and empirical potential structure refinement modelling of magnesium stabilised amorphous calcium carbonate

Neutron and X ray diffraction and empirical potential structure refinement modelling of magnesium stabilised amorphous calcium carbonate

... and X-ray diffraction provides important complementary information due to the different atomic scattering for neutrons and ...and X-ray diffraction data which are reported here for the ...

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