ORDER PHENOMENA IN AQUEOUS ALCL3 SOLUTIONS

被引:68
作者
CAMINITI, R [1 ]
LICHERI, G [1 ]
PICCALUGA, G [1 ]
PINNA, G [1 ]
RADNAI, T [1 ]
机构
[1] HUNGARIAN ACAD SCI,CENT RES INST CHEM,BUDAPEST,HUNGARY
关键词
D O I
10.1063/1.438654
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
X-ray diffraction data of two aqueous solutions of AlCl3 are interpreted using a model in which the Cl- ions have a coordination number of six and the Al(H2O)63+ ions interact with twelve water molecules through short and linear H bonds, the water molecules nearest neighbor to the Al3+ ions having a trigonal orientation. Moreover, evidence is given that such a hydration structure tends to persist even when the total amount of water present in the system is rather small. © 1979 American Institute of Physics.
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收藏
页码:2473 / 2476
页数:4
相关论文
共 19 条
[1]   PROTON CHEMICAL-SHIFTS OF WATER IN CATIONIC HYDRATION COMPLEXES AND THEIR CONTRIBUTION TO WATER SHIFTS IN ELECTROLYTE SOLUTIONS [J].
AKITT, JW .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1973, (01) :42-49
[2]   SIGNIFICANCE OF CHANGES IN TEMPERATURE-DEPENDENCE OF PROTON CHEMICAL-SHIFT OF WATER BROUGHT ABOUT BY DISSOLUTION OF ELECTROLYTES [J].
AKITT, JW .
FARADAY DISCUSSIONS, 1977, 64 :102-111
[3]   INTERPRETATION OF X-RAY-DIFFRACTION BY AQUEOUS-SOLUTIONS OF ALUMINUM(III) NITRATE AND CHROMIUM(III) NITRATE [J].
BOL, W ;
WELZEN, T .
CHEMICAL PHYSICS LETTERS, 1977, 49 (01) :189-192
[4]   GEOMETRY OF O-H...O HYDROGEN-BONDS [J].
BROWN, ID .
ACTA CRYSTALLOGRAPHICA SECTION A, 1976, 32 (JAN1) :24-31
[5]   X-RAY-DIFFRACTION STUDY OF MGCL2 AQUEOUS-SOLUTIONS [J].
CAMINITI, R ;
LICHERI, G ;
PICCALUGA, G ;
PINNA, G .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1979, 12 (FEB) :34-38
[6]   HYDRATION WATER EXTERNAL WATER INTERACTIONS AROUND CR-3(+) IONS [J].
CAMINITI, R ;
LICHERI, G ;
PICCALUGA, G ;
PINNA, G .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (01) :1-4
[7]  
CAMINITI R, 1977, REND SEM FS CAGLIA S, V47, P1
[8]   REFINEMENT OF ALUM STRUCTURES .I. X-RAY AND NEUTRON DIFFRACTION STUDY OF CSAL(SO4)2.12H2O A BETA ALUM [J].
CROMER, DT ;
KAY, MI ;
LARSON, AC .
ACTA CRYSTALLOGRAPHICA, 1966, 21 :383-&
[9]   X-RAY SCATTERING FACTORS COMPUTED FROM NUMERICAL HARTREE-FOCK WAVE FUNCTIONS [J].
CROMER, DT ;
MANN, JB .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1968, A 24 :321-&