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Barium is a chemical element; it has symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element.
The analysis highlights Characters, History, Applications and Art as prominent areas in the source structure around Barium.
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 Barium shows recurring relationship patterns in the source. For example, Barium → Alchemists, Also, Antoine Lavoisier, Augustus Matthiessen, Bologna, Carl Scheele, Casciorolus, Cumberland, Davy, England, English, French, Guyton, Italy, Johan Gottlieb Gahn, Latin, Middle Ages, Morveau, Oxidized, Robert Bunsen Another extracted example is Barium → Another, Baryte, Britain, China, Earth's, India, Iran, Kazakhstan, Morocco, Romania, The, Turkey, US, USSR. 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.
used metal baryte sulfate compounds oxide element barite calcium strontium carbon aluminium form iron also known carbonate zinc lead oxygen
TTTA extracted 166 structured relationships around Barium. Examples in this analysis include Barium → 130Ba → 0.11% and Barium → 131Ba → synth. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Barium | 130Ba | 0.11% | 1.00 | infobox |
| Barium | 131Ba | synth | 1.00 | infobox |
| Barium | 132Ba | 0.1% | 1.00 | infobox |
| Barium | 133Ba | synth | 1.00 | infobox |
| Barium | 134Ba | 2.42% | 1.00 | infobox |
| Barium | 135Ba | 6.59% | 1.00 | infobox |
| Barium | 136Ba | 7.85% | 1.00 | infobox |
| Barium | 137Ba | 11.2% | 1.00 | infobox |
| Barium | 138Ba | 71.7% | 1.00 | infobox |
| Barium | 140Ba | synth | 1.00 | infobox |
| Barium | Appearance | silvery gray; with a pale yellow tint | 1.00 | infobox |
| Barium | at T (K) | 911 | 1.00 | infobox |
| Barium | Atomic number (Z) | 56 | 1.00 | infobox |
| Barium | Atomic radius | empirical: 222 pm | 1.00 | infobox |
| Barium | Block | s-block | 1.00 | infobox |
| Barium | Boiling point | 2118 K (1845 °C, 3353 °F) | 1.00 | infobox |
| Barium | Bulk modulus | 9.6 GPa | 1.00 | infobox |
| Barium | CAS Number | 7440-39-3 | 1.00 | infobox |
| Barium | Covalent radius | 215±11 pm | 1.00 | infobox |
| Barium | Crystal structure | body-centered cubic (bcc) (cI2) | 1.00 | infobox |
| Barium | Density (at 20° C) | 3.594 g/cm3 | 1.00 | infobox |
| Barium | Discovery | Carl Wilhelm Scheele (1772) | 1.00 | infobox |
| Barium | Electrical resistivity | 332 nΩ⋅m (at 20 °C) | 1.00 | infobox |
| Barium | Electron configuration | [Xe] 6s2 | 1.00 | infobox |
| Barium | Electronegativity | Pauling scale: 0.89 | 1.00 | infobox |
| Barium | Electrons per shell | 2, 8, 18, 18, 8, 2 | 1.00 | infobox |
| Barium | First isolation | Humphry Davy (1808) | 1.00 | infobox |
| Barium | Group | group 2 (alkaline earth metals) | 1.00 | infobox |
| Barium | Heat of fusion | 7.12 kJ/mol | 1.00 | infobox |
| Barium | Heat of vaporization | 142 kJ/mol | 1.00 | infobox |
The concept neighborhoods around Barium bring nearby vocabulary together. In this analysis, examples include Used, Sulfate and Compounds. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Barium, one of the stronger structural bridges in this analysis connects Barium with Applications. 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 Barium to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Characters, History, Applications & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Barium · EN edition · Analysis: TopicsToTalkAbout