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Record W1980323244 · doi:10.1021/jp010849h

Effect of Pressure on the Vibronic Luminescence Spectrum of a <i>trans</i>-Dioxo Rhenium(V) Complex

2001· article· en· W1980323244 on OpenAlexaff
John K. Grey, Myriam Triest, Ian S. Butler, Christian Reber

Bibliographic record

VenueThe Journal of Physical Chemistry A · 2001
Typearticle
Languageen
FieldMaterials Science
TopicMagnetism in coordination complexes
Canadian institutionsUniversité de MontréalMcGill University
Fundersnot available
KeywordsRheniumTetramethylethylenediamineLuminescenceChemistryGround stateVibronic spectroscopyHigh pressureSpectral lineAtomic physicsMaterials sciencePhysicsInorganic chemistryPolymer chemistryOptoelectronicsThermodynamicsOrganic chemistryMolecule

Abstract

fetched live from OpenAlex

Luminescence spectra of trans -ReO 2 (tmen) 2 Cl (tmen = tetramethylethylenediamine, (H 3 C) 2 N(CH 2 ) 2 N(CH 3 ) 2 ), show pressure-dependent vibronic structure involving the high-frequency O Re O stretching mode in the 3 E g → 1 A 1g transition ( D 4 h point group). Its frequency and the intensity distribution within the progression are both pressure dependent. The ground-state O Re O frequency increases from 868 cm -1 at ambient pressure to 887 cm -1 at 51 kbar. The influence of pressure on the shape and relative positions of the ground and emitting state potentials is determined.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.256
Teacher spread0.244 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations21
Published2001
Admission routes1
Has abstractyes

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Same venueThe Journal of Physical Chemistry ASame topicMagnetism in coordination complexesFrench-language works237,207