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Trang S-47
This compound is orthorhombic , space group Pbnm , a = 5.537 Å , b = 5.743 Å , c = 7.695 Å [ 47 ] . Out of manifold studies concerning the oxygen amount and structure of lanthanum manganite , the fol- lowing is worth noting .
This compound is orthorhombic , space group Pbnm , a = 5.537 Å , b = 5.743 Å , c = 7.695 Å [ 47 ] . Out of manifold studies concerning the oxygen amount and structure of lanthanum manganite , the fol- lowing is worth noting .
Trang S-57
Slow cooling during the synthesis or an isothermal exposure at low tempera- tures favors manganese oxidation , changes the Mn3 + / Mn ++ ratio , and decreases ( or eliminates ) the field of the orthorhombic phase .
Slow cooling during the synthesis or an isothermal exposure at low tempera- tures favors manganese oxidation , changes the Mn3 + / Mn ++ ratio , and decreases ( or eliminates ) the field of the orthorhombic phase .
Trang S-188
ZnAs Orthorhombic Pbca ( D2h ) 15 7.277 7.559 [ 30 ] ZnAs2 Monoclinic P21 / c ( Can ) 7.64 7.985 [ 31 ] Cd3P2 Tetragonal P42 / nmc 12.30 [ 32 ] Cd6P7 Cubic P43m ( T ) [ 33 ] Cd , P10 Orthorhombic C = Fdd2 23.01 4.61 ...
ZnAs Orthorhombic Pbca ( D2h ) 15 7.277 7.559 [ 30 ] ZnAs2 Monoclinic P21 / c ( Can ) 7.64 7.985 [ 31 ] Cd3P2 Tetragonal P42 / nmc 12.30 [ 32 ] Cd6P7 Cubic P43m ( T ) [ 33 ] Cd , P10 Orthorhombic C = Fdd2 23.01 4.61 ...
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Suppl | S-1 |
Vol 46 Suppl 1 2001 | S-14 |
HighTemperature Chemistry of Doped Lanthanum Manganites | S-43 |
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active analysis arsenic trichloride atoms band bismuth bonds calculated cation ceramics changes characteristics Chem chemical Chemistry clusters complexes composition compounds concentration Condens considerable containing coordination crystal decrease determined distribution effect electronic elements energy equilibrium et al example existence experimental field formation function growth hexafluorides higher impurities increase Inorganic interactions involved ions Journal Khim layers ligand lower manganites materials mechanism melt metal method molecular molecules nanocrystals orbitals orthorhombic oxide oxygen parameters particles peritectic phase phase diagram Phys Physics polymorphs positions prepared pressure properties reaction relativistic respectively Russian samples Science shift shows similar solid solutions space space group spectra stability structure studied substitution surface symmetry synthesis Table temperature tetragonal thermal tion transition unit cell values various X-ray