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Osmium (from Ancient Greek ὀσμή (osmḗ) 'smell') is a chemical element; it has symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal in the platinum group. It was discovered in 1803 by Smithson Tennant, who named it for the characteristic smell of its volatile oxide. Osmium has the highest density of any stable element and…
The analysis highlights Characters, History and Applications as prominent areas in the source structure around Osmium.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Osmium shows recurring relationship patterns in the source. For example, Osmium → After, Antoine François, Chemists, Chocó Department, Colombia, Discovery, England, Europe, Fourcroy, French, Greek, He, However, In, Its, Joseph Louis Proust, June, Later, London, Louis Nicolas Vauquelin Another extracted example is Osmium → Archived March, Cambridge University Press, Chisholm, Disappearing Isotope, Encyclopædia Britannica, Flegenheimer, Hugh, Nottingham, Química, Revista Virtual, The Mystery, The Periodic Table, University, Videos, Vol, Wayback Machine, XX. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
platinum metals iridium metal oxidation os nickel volatile copper used stable states tetroxide element group residue platinum-group applications oso4 production
TTTA extracted 179 structured relationships around Osmium. Examples in this analysis include Osmium → 184Os → 0.02% and Osmium → 185Os → synth. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Osmium | 184Os | 0.02% | 1.00 | infobox |
| Osmium | 185Os | synth | 1.00 | infobox |
| Osmium | 186Os | 1.59% | 1.00 | infobox |
| Osmium | 187Os | 1.96% | 1.00 | infobox |
| Osmium | 188Os | 13.2% | 1.00 | infobox |
| Osmium | 189Os | 16.1% | 1.00 | infobox |
| Osmium | 190Os | 26.3% | 1.00 | infobox |
| Osmium | 191Os | synth | 1.00 | infobox |
| Osmium | 192Os | 40.8% | 1.00 | infobox |
| Osmium | 193Os | synth | 1.00 | infobox |
| Osmium | 194Os | synth | 1.00 | infobox |
| Osmium | Appearance | silvery, blue cast | 1.00 | infobox |
| Osmium | at T (K) | 3160 | 1.00 | infobox |
| Osmium | Atomic number (Z) | 76 | 1.00 | infobox |
| Osmium | Atomic radius | empirical: 135 pm | 1.00 | infobox |
| Osmium | Block | d-block | 1.00 | infobox |
| Osmium | Boiling point | 5281 K (5008 °C, 9046 °F) | 1.00 | infobox |
| Osmium | Brinell hardness | 3920 MPa | 1.00 | infobox |
| Osmium | Bulk modulus | 462 GPa | 1.00 | infobox |
| Osmium | CAS Number | 7440-04-2 | 1.00 | infobox |
| Osmium | Covalent radius | 144±4 pm | 1.00 | infobox |
| Osmium | Crystal structure | hexagonal close-packed (hcp) (hP2) | 1.00 | infobox |
| Osmium | Density (at 20° C) | 22.587 g/cm3 | 1.00 | infobox |
| Osmium | Discovery and first isolation | Smithson Tennant (1803) | 1.00 | infobox |
| Osmium | Electrical resistivity | 81.2 nΩ⋅m (at 0 °C) | 1.00 | infobox |
| Osmium | Electron configuration | [Xe] 4f14 5d6 6s2 | 1.00 | infobox |
| Osmium | Electronegativity | Pauling scale: 2.2 | 1.00 | infobox |
| Osmium | Electrons per shell | 2, 8, 18, 32, 14, 2 | 1.00 | infobox |
| Osmium | Group | group 8 | 1.00 | infobox |
| Osmium | Heat of fusion | 57.851 kJ/mol (at m.p.) | 1.00 | infobox |
The concept neighborhoods around Osmium bring nearby vocabulary together. In this analysis, examples include Iridium, Metals and Oxidation. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Osmium, one of the stronger structural bridges in this analysis connects Osmium with Characteristics. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Osmium to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Characters, History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Osmium · EN edition · Analysis: TopicsToTalkAbout