Bohrium

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Export map as:

Research this topic

Explore the main themes, entities and connections around Bohrium. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

History

Discovery of the element Yuri Oganessian 209 83Bi Lead-208 54 24Cr

23 related topics

Superheavy elements

Atomic nucleus Mass Beam Fuse Electrostatic repulsion

34 related topics

Predicted properties

Manganese Technetium Permanganate Pertechnetate Perrhenate

12 related topics

Overview

Synthetic chemical element Symbol Atomic number Niels Bohr Particle accelerators

18 related topics

Key facts & relationships

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

267Bh: synth
270Bh: synth
271Bh: synth
272Bh: synth
274Bh: synth
278Bh: synth

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Experimental chemistry

Bibliography

Bibcode Bibcode (identifier)
Doi Doi (identifier)
ISBN ISBN (identifier)
OCLC OCLC (identifier)
Hoffman, D. C. Darleane C. Hoffman
Ghiorso, A. Albert Ghiorso
World Scientific
Kragh, H. Helge Kragh
Springer Springer Science+Business Media
Journal of Physics: Conference Series
ArXiv ArXiv (identifier)
ISSN ISSN (identifier)
S2CID S2CID (identifier)

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.

Map overview Semantic statistics

Nodes116

Edges115

Triples130

Avg. degree1.98

Density0.017241

Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Bohrium

Top relations

related to Chemical · 26

Bohrium → All, Bh2O7, BhO, BhO3Cl, Fluorination, HBhO4, IV, M2O7, Mn, MO2F3, MO3Cl, MO3F, Nevertheless, Re, ReF7, ReO3Cl, ReOF5, Rhenium, Since, Tc

related to Discovery · 18

Bohrium → Darmstadt, Evidence, German, Gottfried Münzenberg, Group, GSI Helmholtz Centre, GSI Helmholtzzentrum, Heavy Ion Research, In, Later, Peter Armbruster, Schwerionenforschung, Since, Soviet, The IUPAC/IUPAP Transfermium Working, TWG, Two, Yuri Oganessian

related to Proposed names · 18

Bohrium → Bohr, Danish, Dubna, German, In, In September, IUPAC, Joint Institute, Niels Bohr, Ns, Nuclear Research, Russia, The, The Dubna, The Soviet, There, This, Uns

related to Physical and atomic · 11

Bohrium → Bh, Due, Early, Fricke, Pentavalent, Re2, Rhenium, Rn, The, The Bh2, Xe

related to Experimental chemistry · 9

Bohrium → BhO3Cl, HCl/O2, In, Paul Scherrer Institute, PSI, ReO3Cl, TcO3Cl, The, This

related to External links · 7

Bohrium → Media, Nottingham, The Periodic Table, University, Videos, Wikimedia CommonsBohrium, Wiktionary-logo-en-v2

Ionization energies · 4

Bohrium → (more) (all but first estimated), 1st: 740 kJ/mol, 2nd: 1690 kJ/mol, 3rd: 2570 kJ/mol

related to Isotopes · 4

Bohrium → All, Several, The, Twelve

267Bh · 1

Bohrium → synth

270Bh · 1

Bohrium → synth

Important terminology Word statistics

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

Important terminology

nuclei element nucleus group rhenium decay isotopes energy technetium fission elements stable atomic superheavy properties beam two lighter produced spontaneous

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Bohrium	267Bh	synth	1.00	infobox
Bohrium	270Bh	synth	1.00	infobox
Bohrium	271Bh	synth	1.00	infobox
Bohrium	272Bh	synth	1.00	infobox
Bohrium	274Bh	synth	1.00	infobox
Bohrium	278Bh	synth	1.00	infobox
Bohrium	Atomic number (Z)	107	1.00	infobox
Bohrium	Atomic radius	empirical: 128 pm (predicted)	1.00	infobox
Bohrium	Block	d-block	1.00	infobox
Bohrium	CAS Number	54037-14-8	1.00	infobox
Bohrium	Covalent radius	141 pm (estimated)	1.00	infobox
Bohrium	Crystal structure	hexagonal close-packed (hcp) (predicted)	1.00	infobox
Bohrium	Density (near r.t.)	26–27 g/cm3 (predicted)	1.00	infobox
Bohrium	Discovery	Gesellschaft für Schwerionenforschung (1981)	1.00	infobox
Bohrium	Electron configuration	[Rn] 5f14 6d5 7s2	1.00	infobox
Bohrium	Electrons per shell	2, 8, 18, 32, 32, 13, 2	1.00	infobox
Bohrium	Group	group 7	1.00	infobox
Bohrium	Ionization energies	1st: 740 kJ/mol	1.00	infobox
Bohrium	Ionization energies	2nd: 1690 kJ/mol	1.00	infobox
Bohrium	Ionization energies	3rd: 2570 kJ/mol	1.00	infobox
Bohrium	Ionization energies	(more) (all but first estimated)	1.00	infobox
Bohrium	Main isotopes	.mw-parser-output .isotopes-table{text-align:center;width:100%;border-collapse:collapse;margin:0;padding:0}.mw-parser-output .isotopes-table-headers>:not(:first-child){padding:0…	1.00	infobox
Bohrium	Mass number	(data not decisive)[a]	1.00	infobox
Bohrium	Naming	after Niels Bohr	1.00	infobox
Bohrium	Natural occurrence	synthetic	1.00	infobox
Bohrium	Oxidation states	common: (none) +7 (+3), (+4), (+5), (+7)	1.00	infobox
Bohrium	Period	period 7	1.00	infobox
Bohrium	Phase .mw-parser-output .nobold{font-weight:normal}at STP	solid (predicted)	1.00	infobox
Bohrium	Pronunciation	/ˈbɔːriəm/ ⓘ (BOR-ee-əm)	1.00	infobox
Bohrium	is a	synthetic chemical element	0.90	text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

Connections between topic areas Semantic bridges

Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

Min side: 3