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...
4 KB (301 words) - 16:01, 31 May 2024
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 (10,025 words) - 00:10, 29 October 2024
platinum anions in compounds such as caesium auride. The slightly reduced reactivity of francium compared with caesium. About 10% of the lanthanide contraction...
21 KB (2,634 words) - 08:00, 29 October 2024
oxidation state occurs in aurides, compounds containing the Au− anion. Caesium auride (CsAu), for example, crystallizes in the caesium chloride motif; rubidium...
12 KB (1,477 words) - 19:07, 26 December 2023
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...
94 KB (11,216 words) - 05:01, 30 September 2024
Molar mass 675.159 Related compounds Other anions silane Other cations caesium auride Except where otherwise noted, data are given for materials in their...
5 KB (336 words) - 02:50, 3 October 2024
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...
214 KB (23,516 words) - 14:04, 26 October 2024
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...
29 KB (1,794 words) - 08:27, 24 May 2024
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)...
66 KB (9,098 words) - 18:15, 30 October 2024
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...
246 KB (27,797 words) - 13:04, 27 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...
47 KB (8,636 words) - 02:26, 27 October 2024