Rydberg series
E679852
The Rydberg series is a sequence of spectral lines in atoms that converge toward an ionization limit, described by the Rydberg formula and fundamental to understanding atomic energy levels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rydberg series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7664572 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rydberg series Context triple: [Rydberg atom, relatedTo, Rydberg series]
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A.
Paschen series
The Paschen series is a set of spectral lines in the infrared region of the hydrogen atom’s emission spectrum corresponding to electron transitions ending at the n=3 energy level.
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B.
Rydberg–Ritz combination principle
The Rydberg–Ritz combination principle is a rule in atomic spectroscopy stating that the frequencies (or wavenumbers) of spectral lines can be expressed as differences between terms in a series, enabling systematic prediction and classification of atomic spectra.
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C.
Rydberg atoms
Rydberg atoms are highly excited atoms with one or more electrons in very high principal quantum number states, exhibiting exaggerated atomic properties and strong sensitivity to external fields.
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D.
Rydberg formula
The Rydberg formula is an equation in atomic physics that predicts the wavelengths of spectral lines of hydrogen and hydrogen-like atoms using the Rydberg constant.
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E.
Balmer series of hydrogen
The Balmer series of hydrogen is the set of spectral emission lines in the visible region produced when electrons in a hydrogen atom transition from higher energy levels down to the second principal energy level.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rydberg series Target entity description: The Rydberg series is a sequence of spectral lines in atoms that converge toward an ionization limit, described by the Rydberg formula and fundamental to understanding atomic energy levels.
-
A.
Paschen series
The Paschen series is a set of spectral lines in the infrared region of the hydrogen atom’s emission spectrum corresponding to electron transitions ending at the n=3 energy level.
-
B.
Rydberg–Ritz combination principle
The Rydberg–Ritz combination principle is a rule in atomic spectroscopy stating that the frequencies (or wavenumbers) of spectral lines can be expressed as differences between terms in a series, enabling systematic prediction and classification of atomic spectra.
-
C.
Rydberg atoms
Rydberg atoms are highly excited atoms with one or more electrons in very high principal quantum number states, exhibiting exaggerated atomic properties and strong sensitivity to external fields.
-
D.
Rydberg formula
The Rydberg formula is an equation in atomic physics that predicts the wavelengths of spectral lines of hydrogen and hydrogen-like atoms using the Rydberg constant.
-
E.
Balmer series of hydrogen
The Balmer series of hydrogen is the set of spectral emission lines in the visible region produced when electrons in a hydrogen atom transition from higher energy levels down to the second principal energy level.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
concept in atomic physics
ⓘ
spectral series ⓘ |
| appliesTo |
hydrogen atom
ⓘ
hydrogen-like atoms ⓘ many-electron atoms ⓘ |
| characterizedBy |
effective quantum defect in non-hydrogenic atoms
ⓘ
principal quantum number n ⓘ series limit energy ⓘ |
| convergesTo | ionization limit ⓘ |
| describes | sequence of spectral lines in atoms ⓘ |
| energyLevelsFollow | En = -R_H Z^2 / n^2 for hydrogen-like atoms ⓘ |
| fundamentalTo | understanding atomic energy levels ⓘ |
| hasApplication |
astrophysical spectroscopy
ⓘ
determination of Rydberg constant ⓘ identification of atomic and ionic species in spectra ⓘ plasma diagnostics ⓘ precision tests of quantum electrodynamics in simple atoms ⓘ spectroscopic determination of ionization energies ⓘ |
| hasExample |
Balmer series
NERFINISHED
ⓘ
Brackett series NERFINISHED ⓘ Humphreys series NERFINISHED ⓘ Lyman series NERFINISHED ⓘ Paschen series NERFINISHED ⓘ Pfund series NERFINISHED ⓘ |
| hasHistoricalSignificance |
motivated development of Bohr atomic model
ⓘ
provided early evidence for quantized atomic energy levels ⓘ |
| hasProperty |
line intensities depend on transition probabilities and population of initial states
ⓘ
series limit corresponds to transition to continuum state ⓘ spectral lines accumulate near series limit ⓘ spectral lines become more closely spaced at higher quantum numbers ⓘ |
| namedAfter | Johannes Rydberg NERFINISHED ⓘ |
| occursIn |
absorption spectra
ⓘ
atomic spectra ⓘ emission spectra ⓘ |
| relatedTo |
Bohr model of the atom
NERFINISHED
ⓘ
Rydberg formula NERFINISHED ⓘ Rydberg states ⓘ bound-bound electronic transitions ⓘ bound-free electronic transitions ⓘ high principal quantum number electronic states ⓘ photoionization threshold ⓘ quantization of energy levels ⓘ |
| studiedIn |
astrophysics
ⓘ
atomic spectroscopy ⓘ plasma physics ⓘ quantum mechanics ⓘ |
| usesConstant | Rydberg constant NERFINISHED ⓘ |
| wavelengthsFollow | 1/λ = R Z^2 (1/n1^2 - 1/n2^2) for hydrogen-like atoms ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Rydberg series Description of subject: The Rydberg series is a sequence of spectral lines in atoms that converge toward an ionization limit, described by the Rydberg formula and fundamental to understanding atomic energy levels.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rydberg atom