Rickardite

Rickardite
Rickardite
Général
No CAS 12424-10-1
Propriétés chimiques
Formule brute Cu7Te5Te5Cu7
Masse molaire[1] 1 082,82 ± 0,17 g·mol-1
Cu 41,08 %, Te 58,92 %,
Propriétés physiques
Masse volumique 7,54
Unités du SI & CNTP, sauf indication contraire.

La rickardite est un tellurure naturel de cuivre de couleur pourpre. Se formule brute empirique est Te5Cu7. On le trouve dans le Colorado.

Voir aussi

Notes et références

  1. Masse molaire calculée d’après Atomic weights of the elements 2007 sur www.chem.qmul.ac.uk.

Wikimedia Foundation. 2010.

Contenu soumis à la licence CC-BY-SA. Source : Article Rickardite de Wikipédia en français (auteurs)

Игры ⚽ Нужно решить контрольную?

Regardez d'autres dictionnaires:

  • Rickardite — is a copper telluride (Cu7Te5) mineral. It occurs in Colorado, USA.References*D. M. Chizhikov and V. P. Shchastlivyi, 1966, Tellurium and Tellurides , Nauka Publishing, Moscow External links* [http://www.mindat.org/min 3417.html Mindat] *… …   Wikipedia

  • rickardite — ▪ mineral       copper telluride mineral with the formula Cu7Te5, the purple red masses of which resemble tarnished bornite. It was discovered at Vulcan, Colo., where it is accompanied by weissite, another copper telluride (Cu2−XTe). For chemical …   Universalium

  • rickardite — rick·ard·ite …   English syllables

  • rickardite — ˈrikə(r)ˌdīt noun ( s) Etymology: Thomas A. Rickard died 1953 American mining engineer + English ite : a mineral Cu4Te3 consisting of a copper telluride and occurring in deep metallic purple masses …   Useful english dictionary

  • Te5Cu7 — Rickardite Rickardite Propriétés chimiques Formule brute Cu7Te5Te5Cu7 Masse molaire 1 082,82 g∙mol …   Wikipédia en Français

  • List of minerals N-R (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • Weissite — is a mineral consisting of copper telluride (Cu2 xTe). Weissite has hexagonal crystal structure. Its specific gravity is 6 and its Mohs hardness is 3. Occurrence is in Gunnison County, Colorado, Arizona and New Mexico in the United States. It is… …   Wikipedia

  • Telluride mineral — A telluride mineral is a mineral that has the telluride anion as a main component.Tellurides are similar to sulfides and often grouped with them.Some examples are temagamite, calaverite and rickardite …   Wikipedia

  • Liste de composés inorganiques C — Sommaire 1 Carbone 2 Calcium 3 Cadmium 4 Cérium 5 …   Wikipédia en Français

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”