[PDF] Top 20 Crystal structure of dirubidium hydrogen citrate from laboratory X ray powder diffraction data and DFT comparison
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Crystal structure of dirubidium hydrogen citrate from laboratory X ray powder diffraction data and DFT comparison
... the crystal structures of Group 1 (alkali metal) citrate salts to understand the confor- mational flexibility, ionization, coordination tendencies, and hydrogen bonding of the anion, we have ... See full document
9
Crystal structure of trirubidium citrate monohydrate from laboratory X ray powder diffraction data and DFT comparison
... peaks from a structure solution using charge flipping as implemented in Jana2006 (Petrˇı´cˇek et ...the structure with a citrate anion and 3 Rb atoms as ... See full document
9
Crystal structure of anhydrous tripotassium citrate from laboratory X ray powder diffraction data and DFT comparison
... The powder pattern matched PDF entry 02-064-1651, confirming the structure as potassium citrate monohydrate (Carrell et ...removed from the oven, and immediately placed in a sealed glass jar ... See full document
9
Crystal structure of caesium dihydrogen citrate from laboratory X ray powder diffraction data and DFT comparison
... O8 hydrogen bonds (Table 1) form a helical chain along the c axis, and the O11—H21 O10 hydrogen bonds are ...these hydrogen bonds are ...these hydrogen bonds contri- bute ...These ... See full document
9
Crystal structure of trirubidium citrate from laboratory X ray powder diffraction data and DFT comparison
... using laboratory X-ray powder diffraction data, and optimized using density functional ...only hydrogen bond is an intramolecular one between the hydroxy group and the ... See full document
9
Tricaesium citrate monohydrate, Cs3C6H5O7·H2O: crystal structure and DFT comparison
... the crystal structures of Group 1 (alkali metal) citrate salts to understand the anion’s conformational flexibility, ionization, coordination tendencies, and hydrogen bonding, we have determined ... See full document
12
A second polymorph of sodium dihydrogen citrate, NaH2C6H5O7: structure solution from powder diffraction data and DFT comparison
... the crystal structures of Group 1 (alkali metal) citrate salts to better understand the anion’s conformational flexibility, deprotonation mode, coor- dination tendencies, and hydrogen bonding, we ... See full document
8
Crystal structure of Pigment Red 254 from X ray powder diffraction data
... solved from laboratory X-ray powder diffraction data using the simulated annealing method followed by Rietveld refinement because the very low solubility of the pigment in ... See full document
7
Crystal structure of pentasodium hydrogen dicitrate from synchrotron X ray powder diffraction data and DFT comparison
... title compound is shown in Fig. 1. The root-mean-square deviation of the non-hydrogen atoms in the Rietveld-refined and DFT-optimized structures is 0.216 A ˚ (Fig. 2). The reasonable agreement between the ... See full document
13
Crystal structure of dicesium hydrogen citrate from laboratory single crystal and powder X ray diffraction data and DFT comparison
... The structure was refined by the Rietveld method using GSAS/EXPGUI (Larson & Von Dreele, 2004; Toby, ...The hydrogen atoms were included at fixed positions, which were recalculated during the course of ... See full document
12
Crystal structure of strontium perchlorate anhydrate, Sr(ClO4)2, from laboratory powder X ray diffraction data
... collection: X′Pert Data Collector (PANalytical, 2011); cell refinement: GSAS (Larson & Von Dreele, 2000); data reduction: X′Pert HighScore Plus (PANalytical, 2011); program(s) used to ... See full document
8
Growth and Characterization of New Non Linear Optical Bis Glycine Hydro Bromide (BGHB) Single Crystal
... the powder diffraction and identifying the diffracting ...single crystal diffractometer the morphology of BGHB crystal was ...different crystal planes by Vicker hardness ... See full document
11
Reinvestigation of Na3P based on single crystal data
... structure type and is isotypic with the homologous potassium phase. The framework is built of Na + and P 3 ions arranged in two kinds of layers perpendicular to the c axis. Two of the Na atoms and the P atom ... See full document
6
Crystal structure of a 2:1 co crystal of meloxicam with acetylendicarboxylic acid
... The crystal structures of pure MXM [CCDC ref. code: SEDZOQ (Fabiola et al., 1998)] and its co-crystals with SUCC (MXM–SUCC) (CCDC ref. code: ENICOUM; Cheney et al., 2010) and FUM (MXM–FUM) (CCDC ref. code: ENICIO; ... See full document
10
Crystal structure of calcium perchlorate anhydrate, Ca(ClO4)2, from laboratory powder X ray diffraction data
... the crystal structure using SHELXS97 (Sheldrick, 2008), which yielded a Ca site as a starting ...this data was used for a LeBail fit in GSAS. Then, improved structure factors were calculated, ... See full document
7
The β form of di tert butyl 1,4 dioxo 3,6 diphenyl 1,2,4,5 tetrahydropyrrolo[3,4 c]pyrrole 2,5 dicarboxylate
... The crystal structure of the parent DPP has previously been reported by us (Mizuguchi et ...the structure of t-BOC DPP, MacLean et ...two crystal modi®cations ( and ) and presented the ... See full document
12
Revision of the Li13Si4 structure
... mechanism, X-ray diffraction methods only provide sparse information and therefore other techniques such as in - situ / ex - situ solid state NMR are frequently used (Key & Bhattacharyya et ... See full document
16
Investigation of the structure of the perovskite system (1 x)BiFeO3 (x) (K0 5Bi0 5)TiO3
... the x-ray beam, small adjustments made in the height of the crystal and the x and y directions, observed through a camera calibrated to have cross hairs in line with the beam, which ensured ... See full document
213
Dichloro[(η5 cyclopentadienyl)dimethyl(η5 3 phenylindenyl)silane]hafnium(IV): a powder study
... geometry with the sample contained in a 0.3 mm Lindemann glass capillary which was spun during the measurement to minimize preferred orientation effects. The pattern was indexed using TREOR (Werner et al., 1985), ... See full document
8
Zn13(CrxAl1−x)27 (x = 0 34–0 37): a new intermetallic phase containing icosahedra as building units
... continuously from room temperature to 650 C at a rate of 15 C/hr in a tube furnace and held for 12 hrs; thereafter, the furnace was slowly cooled to 450 C over a period of 12 hrs, and equilibrated at this ... See full document
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