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Record W2782824959 · doi:10.1002/047084289x.rn01981

Bismuth(III) Nitrate Pentahydrate

2016· reference-entry· en· W2782824959 on OpenAlexaff
Thierry Ollevier, Angela Jalba, Hoda Keipour

Bibliographic record

VenueEncyclopedia of Reagents for Organic Synthesis · 2016
Typereference-entry
Languageen
FieldChemistry
TopicChemical Synthesis and Reactions
Canadian institutionsUniversité Laval
Fundersnot available
KeywordsBismuthNitric acidSolubilityDissolutionChemistryAcetoneAcetic acidInorganic chemistryNuclear chemistryMetalAqueous solutionWater solubleOrganic chemistry

Abstract

fetched live from OpenAlex

[10035-06-0] BiH10N3O14 (MW 485.07) InChI = 1S/Bi.3NO3.5H2O/c;3*2-1(3)4;;;;;/h;;;;5*1H2/q+3;3*-1;;;;; InChIKey = FBXVOTBTGXARNA-UHFFFAOYSA-N Alternate Name: bismuth trinitrate. Physical Data: mp 30 °C (dec); d = 2.83 g mL−1. Solubility: soluble in water containing nitric acid; decomposed by water; soluble in glycerol, diluted acids including acetic acid, and acetone. Low solubility in alcohol and ethyl acetate. Form Supplied in: white powder, commercially available. Preparative Methods: obtained by dissolving metallic bismuth granules in nitric acid, or by pouring molten metallic bismuth into an acid solution while stirring.1, 2 Handling, Storage, and Precautions: lustrous, hygroscopic crystals; store in a well-ventilated place. Keep container tightly closed. Although bismuth nitrate is soluble in H2O, the solution rapidly decomposes into an oxynitrate BiONO3.

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)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: none
Teacher disagreement score0.014
Threshold uncertainty score0.046

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0140.012

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 head0.016
GPT teacher head0.243
Teacher spread0.228 · 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 designNot applicable
Domainnot available
GenreOther

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

Citations3
Published2016
Admission routes1
Has abstractyes

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