Sulfur

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Sulfur topic overview

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

Related topics: 529
Source areas: 8
Connected nodes: 537
Extracted relationships: 350
Concept neighborhoods: 81
Bridge connections: 537

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.

Overview · 142 topics

Characteristics · 92 topics

Applications · 70 topics

Compounds · 67 topics

Biological role · 62 topics

History · 61 topics

Precautions · 18 topics

Production · 17 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.

32S: 94.8%
33S: 0.760%
34S: 4.37%
35S: trace
36S: 0.02%
Allotropes: see Allotropes of sulfur

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.

Precautions

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 Sulfur connects Entity context

The extracted context around Sulfur shows recurring relationship patterns in the source. For example, Sulfur → Amino, Atmospheric, Because, Biologically, CaSO4, Elemental, ES, Europe, However, It, Liebig's, Over, S-oxide, SO2, Some, Sulfates, The, This, Under Another extracted example is Sulfur → As, Booker, Due, Earth, Elemental, Eventually, Frasch, In, Indonesia, It, Mining, Once, Sicilian, Sicily, The, Then, Throughout, Washington. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Fertilizer · 19

Sulfur → Amino, Atmospheric, Because, Biologically, CaSO4, Elemental, ES, Europe, However, It, Liebig's, Over, S-oxide, SO2, Some, Sulfates, The, This, Under

related to Production · 18

Sulfur → As, Booker, Due, Earth, Elemental, Eventually, Frasch, In, Indonesia, It, Mining, Once, Sicilian, Sicily, The, Then, Throughout, Washington

related to Spelling and etymology · 18

Sulfur → Anglo-French, Britain, By, Canada, Classical, English, Greek, Hellenized, Hellenized Latin, In, Latin, Middle English, Nonetheless, The, The Ancient Greek, This, United States, Webster's Dictionary

related to Modern times · 17

Sulfur → Britain, British, By, France, Frasch, French, In, King Ferdinand II, Leblanc, Louisiana, Marseille, Sicily, Sicily's, Sulfur Crisis, Texas, The, United States

related to External links · 16

Sulfur → Ages, Archived, Atomic Data, Chemistry, February, Introduction, ItalySulfur, NIST Physical Measurement LaboratorySulfur, Nottingham, Sulphur InstituteNutrient Stewardship, The Periodic Table, The Sulphur Institute, University, Videos, Vulcano Island, Wayback Machine

related to Further reading · 15

Sulfur → Astrid, Berlin/Boston, Eva, Freisinger, Gruyter, Guest Editors Martha, ISBN, Kroneck, Life, Peter, Roland, Sigel, Sosa Torres, Strong Relationship, Transition Metals

related to Antiquity · 14

Sulfur → According, AD, Anubis, Ebers Papyrus, Egypt, Egyptian, Egyptians, Elder, He, Pliny, Ptolemaic, Roman, Romans, There

related to Allotropes · 13

Sulfur → Amorphous, Besides S8, HPLC, Larger, Removing, S12, S18, S6, S7, S8, The, This, X-ray

related to Metalloproteins and inorganic cofactors · 12

Sulfur → Cu, Cu2, DNA, Examples, Fe, In, Metalloproteins, Mo, Most, Other, RNA, The

related to Transferring sulfur between inorganic and biomolecules · 12

Sulfur → Another, Beggiatoa, H2S, In, Primitive, Robert Ballard, Selman Waksman, Sergei Winogradsky, Some, Sulfur-based, They, Winogradsky

Important terminology

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

Important terminology

used century sulfide compounds also elemental many form sulfate use acid bacteria found hydrogen organic common element chemical organosulfur natural

Sulfur relationships Subject–Predicate–Object triples

TTTA extracted 350 structured relationships around Sulfur. Examples in this analysis include Sulfur → 32S → 94.8% and Sulfur → 33S → 0.760%. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Sulfur	32S	94.8%	1.00	infobox
Sulfur	33S	0.760%	1.00	infobox
Sulfur	34S	4.37%	1.00	infobox
Sulfur	35S	trace	1.00	infobox
Sulfur	36S	0.02%	1.00	infobox
Sulfur	Allotropes	see Allotropes of sulfur	1.00	infobox
Sulfur	Alternative name	Sulphur (pre-1992 British spelling)	1.00	infobox
Sulfur	Appearance	Lemon yellow sintered microcrystals	1.00	infobox
Sulfur	at T (K)	375	1.00	infobox
Sulfur	Atomic number (Z)	16	1.00	infobox
Sulfur	Block	p-block	1.00	infobox
Sulfur	Boiling point	717.8 K (444.6 °C, 832.3 °F)	1.00	infobox
Sulfur	Bulk modulus	7.7 GPa	1.00	infobox
Sulfur	CAS Number	7704-34-9	1.00	infobox
Sulfur	Covalent radius	105±3 pm	1.00	infobox
Sulfur	Critical point	1314 K, 20.7 MPa	1.00	infobox
Sulfur	Crystal structure	alpha (α-S8): orthorhombic (oF128)	1.00	infobox
Sulfur	Crystal structure	beta (β-S8): monoclinic (mP48)	1.00	infobox
Sulfur	Density (near r.t.)	alpha (α-S8): 2.07 g/cm3 beta (β-S8): 1.96 g/cm3 gamma (γ-S8): 1.92 g/cm3	1.00	infobox
Sulfur	Discovery	before 2000 BCE	1.00	infobox
Sulfur	Electrical resistivity	2×1015 Ω⋅m (at 20 °C) (amorphous)	1.00	infobox
Sulfur	Electron configuration	[Ne] 3s2 3p4	1.00	infobox
Sulfur	Electronegativity	Pauling scale: 2.58	1.00	infobox
Sulfur	Electrons per shell	2, 8, 6	1.00	infobox
Sulfur	Group	group 16 (chalcogens)	1.00	infobox
Sulfur	Heat of fusion	beta (β-S8): 1.727 kJ/mol	1.00	infobox
Sulfur	Heat of vaporization	beta (β-S8): 45 kJ/mol	1.00	infobox
Sulfur	Ionization energies	1st: 999.6 kJ/mol	1.00	infobox
Sulfur	Ionization energies	2nd: 2252 kJ/mol	1.00	infobox
Sulfur	Ionization energies	3rd: 3357 kJ/mol	1.00	infobox

Related concept clusters Concept neighborhoods

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

chemical element
- Element
- Acid
- Common
- Oxygen
- Disulfide
- Natural
- Production
- Organic
- Sulfate
- Form
- Elemental
- Compounds
natural gas
- Gas
- Natural
- Due
- Hydrogen
- Organosulfur
- Sulfide
- Produced
- Compounds
- Water
- Isotopes
- Oxygen
- Plants
sulfuric acid
- Chemical
- Production
- Organic
- Water
- Use
- Common
- Hydrogen
- Oxygen
- Cysteine
- Element
- Process
- Sulfate
hydrogen sulfide
- Hydrogen
- Sulfide
- Use
- Bacteria
- Compounds
- Natural
- Sulfate
- Gas
- Oxygen
- Cysteine
- Organic
- Organosulfur
organosulfur compounds
- Organosulfur
- Organic
- Cysteine
- Hydrogen
- Sulfide
- Disulfide
- Sulfate
- Use
- Many
- Due
- Natural
- Sulfur
sulfur isotopes
- Used
- Sulfate
- Century
- Use
- Compounds
- Many
- Oxygen
- Early
- Known
- Natural
- Produced
- Production
natural abundances
- Gas
- Hydrogen
- Organosulfur
- Due
- Produced
- Compounds
- Sulfide
- Isotopes
- Oxygen
- Black
- Plants
- Sulfur
chlorosulfuric acid
- Chemical
- Production
- Organic
- Water
- Use
- Common
- Hydrogen
- Oxygen
- Cysteine
- Element
- Process
- Sulfate

Connections between topic areas Semantic bridges

For Sulfur, one of the stronger structural bridges in this analysis connects Sulfur with Overview. 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

Sulfur — Overview · splits 395 ⟂ 143

Sulfur — Characteristics · splits 445 ⟂ 93

Sulfur — Applications · splits 467 ⟂ 71

Sulfur — Compounds · splits 470 ⟂ 68

Sulfur — Biological role · splits 475 ⟂ 63

Sulfur — History · splits 476 ⟂ 62

Sulfur — Precautions · splits 519 ⟂ 19

Sulfur — Production · splits 520 ⟂ 18

Map overview Semantic statistics

Sulfur

Nodes538

Edges537

Triples350

Avg. degree2

Density0.003717

Components1

Source & methodology

TTTA analyzes the structure around Sulfur 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 — Sulfur · EN edition · Analysis: TopicsToTalkAbout