Caesium auride is the inorganic compound with the formula CsAu. It is the Cs+ salt of the unusual Au− anion. CsAu is obtained by heating a stoichiometric...
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A stoichiometric mixture of caesium and gold will react to form yellow caesium auride (Cs+Au−) upon heating. The auride anion here behaves as a pseudohalogen...
93 KB (10,047 words) - 15:33, 13 August 2024
simulate a large cation such as caesium better than the ammonium ion can, which allows it to pair better with the large auride anion.[citation needed] Dietzela...
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platinum anions in compounds such as caesium auride. The slightly reduced reactivity of francium compared with caesium. About 10% of the lanthanide contraction...
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at all; gold can form compounds where it gains an electron (aurides, e.g. caesium auride). The oxides of elemental metals are often basic. However, oxides...
92 KB (10,945 words) - 12:56, 16 August 2024
oxidation state occurs in aurides, compounds containing the Au− anion. Caesium auride (CsAu), for example, crystallizes in the caesium chloride motif; rubidium...
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Molar mass 675.159 Related compounds Other anions silane Other cations caesium auride Except where otherwise noted, data are given for materials in their...
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noteworthy is gold forming ionic compounds with rubidium and caesium, in which it forms the auride ion (Au−) which also occurs in solvated form in liquid ammonia...
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Thallide (redirect from Caesium thallide)
= 4.491 b = 10.990 c = 8.140 Z = 4 Na12K38Tl48Au2 Tl7 and Tl9 cluster + auride K3Au5Tl orthorhombic Imma a = 5.595 b =19.706 c =8.430 Z = 4 Rb2Au3Tl orthorhombic...
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behaviour of caesium and gold solution in liquid ammonia - pale yellow instead of blue colour was observed. This confirmed the existence of the auride ion Au−...
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consist of caesium cations (Cs+) and auride anions (Au−) although it was some years before this conclusion was accepted. Several other aurides (KAu, RbAu)...
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nonmetals (hydrogen 2.2; phosphorus 2.19; and radon 2.2) It forms the Au− auride anion, acting in this way like a halogen It sometimes has a tendency, known...
248 KB (28,017 words) - 18:31, 8 August 2024
bonds to the six nearest rubidium cations, each of which has 4 bonds to the auride anion. The bond graph summarizes these connectivities. The bond orders (also...
45 KB (14,039 words) - 11:21, 20 August 2024