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Iodine is a chemical element; it has symbol I and atomic number 53. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to form a deep violet liquid at 114 °C (237 °F), and boils to a violet gas at 184 °C (363 °F). The element was discovered by the French chemist Bernard Courtois in 1811…
The analysis highlights History, Applications and Standards as prominent areas in the source structure around Iodine.
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 Iodine shows recurring relationship patterns in the source. For example, Iodine → Ampère, Ancient Greek, André-Marie Ampère, Arguments, At, Bernard Courtois, British, Brittany, Charles Bernard Desormes, Clément, Courtois, Davy, December, Desormes, France, French, Gay-Lussac, He, Humphry Davy, Imperial Institut Another extracted example is Iodine → Apart, Both, Br, Cl, However, Humphry Davy, I2Cl, IBr, ICl, ICN, IF, IN3, ISCN, It, IX, Joseph Louis Gay-Lussac, Justus, Liebig, Numerous, The. 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.
iodide used acid stable chlorine also element compounds halogens hydrogen form bromine among solution reaction carbon known thyroid gas may
TTTA extracted 325 structured relationships around Iodine. Examples in this analysis include Iodine → 123I → synth and Iodine → 127I → 100%. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Iodine | 123I | synth | 1.00 | infobox |
| Iodine | 124I | synth | 1.00 | infobox |
| Iodine | 125I | synth | 1.00 | infobox |
| Iodine | 127I | 100% | 1.00 | infobox |
| Iodine | 129I | trace | 1.00 | infobox |
| Iodine | 131I | synth | 1.00 | infobox |
| Iodine | 135I | synth | 1.00 | infobox |
| Iodine | Appearance | lustrous metallic gray solid, black/violet liquid, violet gas | 1.00 | infobox |
| Iodine | at T (K) | 260 | 1.00 | infobox |
| Iodine | Atomic number (Z) | 53 | 1.00 | infobox |
| Iodine | Atomic radius | empirical: 140 pm | 1.00 | infobox |
| Iodine | Block | p-block | 1.00 | infobox |
| Iodine | Boiling point | (I2) 457.4 K (184.3 °C, 363.7 °F) | 1.00 | infobox |
| Iodine | Bulk modulus | 7.7 GPa | 1.00 | infobox |
| Iodine | CAS Number | 7553-56-2 | 1.00 | infobox |
| Iodine | Covalent radius | 139±3 pm | 1.00 | infobox |
| Iodine | Critical point | 819 K, 11.7 MPa | 1.00 | infobox |
| Iodine | Crystal structure | base-centered orthorhombic (oS8) | 1.00 | infobox |
| Iodine | Density (at 20° C) | 4.944 g/cm3 | 1.00 | infobox |
| Iodine | Discovery and first isolation | Bernard Courtois (1811) | 1.00 | infobox |
| Iodine | Electrical resistivity | 1.3×107 Ω⋅m (at 0 °C) | 1.00 | infobox |
| Iodine | Electron configuration | [Kr] 4d10 5s2 5p5 | 1.00 | infobox |
| Iodine | Electronegativity | Pauling scale: 2.66 | 1.00 | infobox |
| Iodine | Electrons per shell | 2, 8, 18, 18, 7 | 1.00 | infobox |
| Iodine | Group | group 17 (halogens) | 1.00 | infobox |
| Iodine | Heat of fusion | (I2) 15.52 kJ/mol | 1.00 | infobox |
| Iodine | Heat of vaporisation | (I2) 41.57 kJ/mol | 1.00 | infobox |
| Iodine | Ionisation energies | 1st: 1008.4 kJ/mol | 1.00 | infobox |
| Iodine | Ionisation energies | 2nd: 1845.9 kJ/mol | 1.00 | infobox |
| Iodine | Ionisation energies | 3rd: 3180 kJ/mol | 1.00 | infobox |
The concept neighborhoods around Iodine bring nearby vocabulary together. In this analysis, examples include Iodide, Used and Stable. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Iodine, one of the stronger structural bridges in this analysis connects Iodine with Chemistry and compounds. 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 Iodine to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Iodine · EN edition · Analysis: TopicsToTalkAbout