ملتقى الفيزيائيين العرب > منتديات أقسام الفيزياء > منتدى الفيزياء النووية | ||
URANIUM MINERALS |
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![]() uranium (IV) telluride
• Formula as commonly written: UTe2 • Hill system formula: Te2U1 • CAS registry number: [12138-37-3] • Formula weight: 493.229 • Class: telluride Synonyms • uranium (IV) telluride • uranium ditelluride • uranium telluride Physical properties • Colour: dark grey or black • Appearance: crystalline solid • Melting point: 1180°C • Boiling point: • Density: Element analysis and oxidation numbers For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p-block elements in particular. Based upon that oxidation number, an electronic configuration is also given but note that for more exotic compounds you should view this as a guide only. Element % Formal oxidation state Formal electronic configuration Te 51.74 -2 [Kr].4d10.5s2.5p6 U 48.26 4 [Rn].5f2 Synthesis Alpha and beta forms exist Solid state structure • Geometry of uranium: • Prototypical structure: ![]() Isotope pattern What follows is the calculated isotope pattern for the UTe2 unit with the most intense ion set to 100%. Formula: U1Te2 mass % 480 0.0 481 0.0 482 0.4 483 0.3 484 1.3 485 2.2 486 6.3 487 4.8 488 17.9 489 14.9 490 36.9 491 23.2 492 66.8 493 21.8 494 100.0 495 0.4 496 93.7 497 0.0 498 50.0 |
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