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Record W288959342 · doi:10.1107/s1600536804009468

<i>catena</i>-Poly[[trimethyltin(IV)]-μ-2,3-bis(4-chlorophenyl)propenoato-κ<sup>2</sup><i>O</i>:<i>O</i>′]

2004· article· en· W288959342 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueActa Crystallographica Section E Structure Reports Online · 2004
Typearticle
Languageen
FieldChemistry
TopicOrganometallic Compounds Synthesis and Characterization
Canadian institutionsUniversity of Calgary
Fundersnot available
KeywordsAtom (system on chip)CrystallographyChemistryTrigonal bipyramidal molecular geometryTrigonal crystal systemBipyramidGroup (periodic table)Symmetry (geometry)Coordination geometryStereochemistryCrystal structureGeometryMoleculeMathematicsHydrogen bond

Abstract

fetched live from OpenAlex

The title compound, [Sn(CH3)3(C15H9Cl2O2)]n, forms polymeric chains involving both O atoms of the carboxyl­ate group. The coordination geometry around the Sn atom is distorted trigonal–bipyramidal. The three methyl C atoms occupy the equatorial positions, with Sn—C distances of 2.113 (3)–2.124 (2) Å, and two O atoms, including one from a symmetry-related mol­ecule, are at the axial positions, with Sn—O distances of 2.152 (2) and 2.454 (2) Å.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.974
Threshold uncertainty score0.999

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

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 head0.007
GPT teacher head0.213
Teacher spread0.205 · 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