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870 cm- ' points to a lowering of 1 the ether oxygen atoms of 18 - crown - 6 seems to be the macrocycle symmetry . In addition to the bands typresponsible for a minor disturbance of conformational ical of the TGT unit ( 962 , 840 cm- ...
870 cm- ' points to a lowering of 1 the ether oxygen atoms of 18 - crown - 6 seems to be the macrocycle symmetry . In addition to the bands typresponsible for a minor disturbance of conformational ical of the TGT unit ( 962 , 840 cm- ...
Trang 1394
The cation forms two equivalent bonds with the nitrogen atoms , which follows from the occurrence of one v ( NH ) band in the IR spectrum , whereas the sodium - oxygen bonds are nonequivalent . The apical positions are occupied by a ...
The cation forms two equivalent bonds with the nitrogen atoms , which follows from the occurrence of one v ( NH ) band in the IR spectrum , whereas the sodium - oxygen bonds are nonequivalent . The apical positions are occupied by a ...
Trang 1933
The chlorotungstates have a centrosymmetric structure ( space group P6z / m ) ; halogen atoms are related to one another via a threefold rotation axis . In the borotungstates , the oxygen atoms = = = a = 6.019 ( 2 ) Å , b = 4.106 ( 1 ) ...
The chlorotungstates have a centrosymmetric structure ( space group P6z / m ) ; halogen atoms are related to one another via a threefold rotation axis . In the borotungstates , the oxygen atoms = = = a = 6.019 ( 2 ) Å , b = 4.106 ( 1 ) ...
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Synthesis and Properties of Inorganic Compounds | 1301 |
S Xray Diffraction Study of LnMn2O5 5 LnLa Nd M Ca Ba LIBRARY | 1308 |
Synthesis of MolybdenumIV Oxide in Lithium ChloridePotassium Chloride EutecticMelts | 1317 |
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absorption according acid added addition analysis angle anions aqueous atoms band bond bridging calculated cation changes charge Chem chemical Chemistry chloride complexes composition compounds concentration constant containing coordination Copyright corresponding crystal curves decomposition decrease derivatives described determined diagram distances effect electron energy enthalpies experimental extraction formation frequencies heating higher hydrogen increase indicates initial Inorganic intensity interaction ions Khim kJ/mol ligand measured melt metal method mixed mixtures mol/l molecules Moscow Neorg observed obtained occur oxide oxygen parameters phase phosphate positions powder prepared presented properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples shift shows similar sodium solid solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction