Russian Journal of Inorganic Chemistry, Tập 38,Trang 1-362Chemical Society., 1993 |
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Trang 204
... atoms and 0.6 for O atom ) were kept fixed , and five parameters were refined : the scaling factor , the coordinates of oxygen atoms ( x , y , z ) ( cations in this structure occupy the par- tial sites ) , and the primary extinction ...
... atoms and 0.6 for O atom ) were kept fixed , and five parameters were refined : the scaling factor , the coordinates of oxygen atoms ( x , y , z ) ( cations in this structure occupy the par- tial sites ) , and the primary extinction ...
Trang 234
W squares method using the SHELX 76 program for all nonhydrogen atoms assuming ( without refinement ) that the H atoms were in ideal positions . The final val- ues are : R = 0.040 and Rw = 0.036 ( W = 1 / 02 ( F ) 1/62 ( F ) + 0.0003 F2 ) ...
W squares method using the SHELX 76 program for all nonhydrogen atoms assuming ( without refinement ) that the H atoms were in ideal positions . The final val- ues are : R = 0.040 and Rw = 0.036 ( W = 1 / 02 ( F ) 1/62 ( F ) + 0.0003 F2 ) ...
Trang 250
... atom and the O ( 1 ) atom of the amide group , the O ( w ) atoms of water , and the N ( 1 ) atom of the nitroso group . These five atoms ( including the Pb atom ) form a distorted trigonal prism ( Fig . 4 ) . At a distance of 3.08 Å ...
... atom and the O ( 1 ) atom of the amide group , the O ( w ) atoms of water , and the N ( 1 ) atom of the nitroso group . These five atoms ( including the Pb atom ) form a distorted trigonal prism ( Fig . 4 ) . At a distance of 3.08 Å ...
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Vol 38 No 1 | 1 |
Synthesis and Thermochemical Study of Anhydrous Lanthanum Perchlorate and Its Hydrates | 18 |
Copper Decaborates of Alkali Metals and Alkylammonium | 33 |
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absorption Abstract according acid addition analysis angles anion atoms bands bonds calculated cations characteristics Chem chemical Chemistry chloride cm-¹ complexes components composition compounds concentration configuration constant containing coordination Copyright corresponding crystal curves decrease dependence described determined distances effect electron energy exhibit experimental formation fragment frequencies groups H₂O heating hydrate increase indicates initial Inorganic Institute intensity interaction Interperiodica ions Khim lattice leads ligand manganese(II measured melt metal method mixture molecules Moscow nature Neorg noted observed obtained occurs Original oxidation oxygen parameters phase platinum position presented properties range ratio reaction REFERENCES refined reflections region respectively Russian salt samples shows similar solid solutions solubility solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition values various vibrations X-ray diffraction