Scandium

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Scandium topic overview

The analysis highlights History, Applications and Art as prominent areas in the source structure around Scandium.

Related topics: 118
Source areas: 7
Connected nodes: 125
Extracted relationships: 175
Concept neighborhoods: 33
Bridge connections: 125

What this topic covers Research coverage

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.

Properties · 27 topics

Applications · 22 topics

Overview · 20 topics

Compounds · 16 topics

Production · 15 topics

History · 14 topics

Health and safety · 4 topics

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.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

43Sc: synth
44m3Sc: synth
44Sc: synth
45Sc: 100%
46Sc: synth
47Sc: synth

Explore all related topics Closing gaps

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.

Overview

Properties

Oxidized Redox
Acids
Nitric acid
Hydrofluoric acid
Passive layer Passivation (chemistry)
Scandium oxide
Isotope
Nuclear spin
Half-life
44Sc Scandium-44
Meta state
Decay mode
Electron capture
Positron emission
Proton emission
Calcium
Beta emission
Titanium
Earth's crust Abundance of elements in Earth's crust
Cobalt
Sun
Madagascar
Thortveitite
Supernovae Supernova
R-process
Cosmic ray spallation
Iron-peak Iron peak

Production

Health and safety

Median lethal dose
Intraperitoneal Intraperitoneal injection
Gallium
Hydroxide Scandium(III) hydroxide

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Scandium connects Entity context

The extracted context around Scandium shows recurring relationship patterns in the source. For example, Scandium → Bayan Obo, China, Elk Creek, In, Kola Peninsula, Nebraska, Nickel Asia Corporation, NioCorp Development, Philippines, Russia, Sc2O3, Since, Sumitomo Metal Mining, The, To, Ukraine, United States, Zhovti Vody Another extracted example is Scandium → Aluminium-scandium, Dmitri Mendeleev, He, Lars Fredrik Nilson, Latin Scandia, Mendeleev, Mendeleev's, Metallic, Nilson, Per Teodor Cleve, Production, Scandinavia, The, US, USSR. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Production · 18

Scandium → Bayan Obo, China, Elk Creek, In, Kola Peninsula, Nebraska, Nickel Asia Corporation, NioCorp Development, Philippines, Russia, Sc2O3, Since, Sumitomo Metal Mining, The, To, Ukraine, United States, Zhovti Vody

related to history · 15

Scandium → Aluminium-scandium, Dmitri Mendeleev, He, Lars Fredrik Nilson, Latin Scandia, Mendeleev, Mendeleev's, Metallic, Nilson, Per Teodor Cleve, Production, Scandinavia, The, US, USSR

related to Light sources · 14

Scandium → About, Approximately, Cr, Dentists, Er, General Electric, North America, One, Sc2O3, The, This, TV, United States, YSGG

related to Halides and pseudohalides · 12

Scandium → Br, Cl, III, In, La3, Lewis, Sc, ScF3, ScF63, ScX3, The, Y3

related to Occurrence · 12

Scandium → Also, Earth, Estimates, Example, However, In Earth's, Madagascar, Rare, Scandinavia, Sun, The, Thortveitite

related to Aluminium alloys · 10

Scandium → Al3Sc, L12, MiG-29, Mikoyan-Gurevich MiG-21, Russian, The, The Al3Sc, These, They, This

related to Uncommon oxidation states · 8

Scandium → As, Compounds, CsScCl3, II, Lower, Sc, The, This

related to External links · 6

Scandium → Encyclopædia Britannica, Nottingham, The Periodic Table, University, Videos, WebElements

Ionization energies · 4

Scandium → (more), 1st: 633.1 kJ/mol, 2nd: 1235.0 kJ/mol, 3rd: 2388.6 kJ/mol

related to Compounds · 4

Scandium → In, M3, Sc3, The

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

aluminium alloys oxide element compounds sc titanium used stable applications per minerals yttrium isotopes states oxidation high isotope chemical metallic

Scandium relationships Subject–Predicate–Object triples

TTTA extracted 175 structured relationships around Scandium. Examples in this analysis include Scandium → 43Sc → synth and Scandium → 45Sc → 100%. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Scandium	43Sc	synth	1.00	infobox
Scandium	44m3Sc	synth	1.00	infobox
Scandium	44Sc	synth	1.00	infobox
Scandium	45Sc	100%	1.00	infobox
Scandium	46Sc	synth	1.00	infobox
Scandium	47Sc	synth	1.00	infobox
Scandium	48Sc	synth	1.00	infobox
Scandium	Appearance	silvery white	1.00	infobox
Scandium	at T (K)	1645	1.00	infobox
Scandium	Atomic number (Z)	21	1.00	infobox
Scandium	Atomic radius	empirical: 162 pm	1.00	infobox
Scandium	Block	d-block	1.00	infobox
Scandium	Boiling point	3109 K (2836 °C, 5136 °F)	1.00	infobox
Scandium	Brinell hardness	736–1200 MPa	1.00	infobox
Scandium	Bulk modulus	56.6 GPa	1.00	infobox
Scandium	CAS Number	7440-20-2	1.00	infobox
Scandium	Covalent radius	170±7 pm	1.00	infobox
Scandium	Crystal structure	hexagonal close-packed (hcp) (hP2)	1.00	infobox
Scandium	Density (at 20° C)	2.989 g/cm3	1.00	infobox
Scandium	Discovery	Lars Fredrik Nilson (1879)	1.00	infobox
Scandium	Electrical resistivity	α, poly: 562 nΩ⋅m (at r.t., calculated)	1.00	infobox
Scandium	Electron configuration	[Ar] 3d1 4s2	1.00	infobox
Scandium	Electronegativity	Pauling scale: 1.36	1.00	infobox
Scandium	Electrons per shell	2, 8, 9, 2	1.00	infobox
Scandium	First isolation	W. Fischer, K. Brünger, H. Grieneisen (1937)	1.00	infobox
Scandium	Group	group 3	1.00	infobox
Scandium	Heat of fusion	14.1 kJ/mol	1.00	infobox
Scandium	Heat of vaporization	332.7 kJ/mol	1.00	infobox
Scandium	Ionization energies	1st: 633.1 kJ/mol	1.00	infobox
Scandium	Ionization energies	2nd: 1235.0 kJ/mol	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Scandium bring nearby vocabulary together. In this analysis, examples include Oxide, Aluminium and Compounds. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

Scandium
- Oxide
- Aluminium
- Compounds
- Stable
- Tonnes
- Per
- High
- Alloys
- Metal
- Year
- 45sc
- First
scandium
- Oxide
- Aluminium
- Compounds
- Stable
- Tonnes
- Per
- High
- Alloys
- Metal
- Year
- 45sc
- First
aluminium alloys
- Alloys
- Aluminium
- Yttrium
- Applications
- Titanium
- Chemical
- First
- Production
- Al3sc
- Also
- Made
- Scandium
aluminium
- Alloys
- Yttrium
- Chemical
- First
- Production
- Applications
- Titanium
- Scandium
- Sc
- Compounds
- Uranium
- Halides
scandium oxide
- Tonnes
- Oxide
- Scandium
- Per
- Year
- Aluminium
- Form
- Use
- Compounds
- Stable
- High
- Alloys
scandium fluoride
- Oxide
- Aluminium
- Compounds
- Stable
- Tonnes
- Per
- High
- Alloys
- Metal
- Year
- 45sc
- First
aluminium hydroxide oxide
- Tonnes
- Alloys
- Yttrium
- Scandium
- Per
- Chemical
- First
- Production
- Applications
- Titanium
- Year
- Form
scandium triflate
- Oxide
- Aluminium
- Compounds
- Stable
- Tonnes
- Per
- High
- Alloys
- Metal
- Year
- 45sc
- First

Connections between topic areas Semantic bridges

For Scandium, one of the stronger structural bridges in this analysis connects Scandium with Properties. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

Scandium — Properties · splits 98 ⟂ 28

Scandium — Applications · splits 103 ⟂ 23

Scandium — Overview · splits 105 ⟂ 21

Scandium — Compounds · splits 109 ⟂ 17

Scandium — Production · splits 110 ⟂ 16

Scandium — History · splits 111 ⟂ 15

Scandium — Health and safety · splits 121 ⟂ 5

Map overview Semantic statistics

Scandium

Nodes126

Edges125

Triples175

Avg. degree1.98

Density0.015873

Components1

Source & methodology

TTTA analyzes the structure around Scandium to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as 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 — Scandium · EN edition · Analysis: TopicsToTalkAbout