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Lanthan (chemická značka La, latinsky Lanthanum) je stříbřitě lesklý, přechodný kovový prvek, 1. člen skupiny lanthanoidů a 3. člen skupiny kovů vzácných zemin. Hlavní uplatnění nalézá v metalurgickém průmyslu při výrobě speciálních slitin anebo jejich deoxidaci a jako složka některých speciálních skel.
The analysis highlights Použití a sloučeniny, Výskyt a výroba and Základní fyzikálně-chemické vlastnosti as prominent areas in the source structure around Lanthan.
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 Lanthan shows recurring relationship patterns in the source. For example, Lanthan → Jeho, Například, Ve, Vzhledem, Základním Another extracted example is Lanthan → Chemicky, Je, Již, Za. 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.
lanthanu lanthanoidů vzácných zemin solí výrobě jako skupiny především prvků obsahem člen chemie značka sloučeniny chemická la reaguje prvky jsou
TTTA extracted 19 structured relationships around Lanthan. Examples in this analysis include Lanthan → 137La → umělý and Lanthan → 138La → 0,089%. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lanthan | 137La | umělý | 1.00 | infobox |
| Lanthan | 138La | 0,089% | 1.00 | infobox |
| Lanthan | 139La | 99,911% | 1.00 | infobox |
| Lanthan | I | I V (%) S T1/2 Z E (MeV) P 139La 99,911% 7/2+ je stabilní s 82 neutrony 137La umělý 7/2+ 6×104 let EC 137Ba 138La 0,089% 5+ 1,05×1011 let EC 138Ba β− 138Ce | 1.00 | infobox |
| Lanthan | related to Externí odkazy | Obrázky | 0.60 | section |
| Lanthan | related to Externí odkazy | Wikimedia Commons Slovníkové | 0.60 | section |
| Lanthan | related to Externí odkazy | Wikislovníku | 0.60 | section |
| Lanthan | related to Použití a sloučeniny | Vzhledem | 0.60 | section |
| Lanthan | related to Použití a sloučeniny | Základním | 0.60 | section |
| Lanthan | related to Použití a sloučeniny | Jeho | 0.60 | section |
| Lanthan | related to Použití a sloučeniny | Například | 0.60 | section |
| Lanthan | related to Použití a sloučeniny | Ve | 0.60 | section |
The concept neighborhoods around Lanthan bring nearby vocabulary together. In this analysis, examples include La, Přechodný and Stříbřitě. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Lanthan, one of the stronger structural bridges in this analysis connects Lanthan with Použití a sloučeniny. 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 Lanthan to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Použití a sloučeniny, Výskyt a výroba & Základní fyzikálně-chemické vlastnosti, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Lanthan · CS edition · Analysis: TopicsToTalkAbout