Evidence map›Paper›PMID 19440999›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2009

Directly relating gas-phase cluster measurements to solution-phase hydrolysis, the absolute standard hydrogen electrode potential, and the absolute proton solvation energy.

William A Donald, Ryan D Leib, Jeremy T O'Brien, Evan R Williams

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Infrared Spectroscopy of Size-Selected Hydrated Carbon Dioxide Radical Anions COChemistry (Weinheim an der Bergstrasse, Germany) · 2019
    Article
  5. Article
  6. COThe journal of physical chemistry. A · 2019
    Article
  7. Article
  8. Electron capture dissociation of trivalent metal ion-peptide complexes.Journal of the American Society for Mass Spectrometry · 2013
    Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

William A DonaldDepartment of Chemistry, University of California, Berkeley, Berkeley, CA 94720-1460, USA.
Ryan D Leib
Jeremy T O'Brien
Evan R Williams

Funding

Protein Conformation and Noncovalent InteractionsR01GM064712 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI WILLIAMS, EVAN R · 2002 to 2009
$2.0M
NIGMS NIH HHS R01 GM064712PHS HHS R01M064712
6 · The paper itself

Abstract

Solution-phase, half-cell potentials are measured relative to other half-cell potentials, resulting in a thermochemical ladder that is anchored to the standard hydrogen electrode (SHE), which is assigned an arbitrary value of 0 V. A new method for measuring the absolute SHE potential is demonstrated in which gaseous nanodrops containing divalent alkaline-earth or transition-metal ions are reduced by thermally generated electrons. Energies for the reactions 1) M(H(2)O)(24)(2+)(g) + e(-)(g)-->M(H(2)O)(24)(+)(g) and 2) M(H(2)O)(24)(2+)(g) + e(-)(g)-->MOH(H(2)O)(23)(+)(g) + H(g) and the hydrogen atom affinities of MOH(H(2)O)(23)(+)(g) are obtained from the number of water molecules lost through each pathway. From these measurements on clusters containing nine different metal ions and known thermochemical values that include solution hydrolysis energies, an average absolute SHE potential of +4.29 V vs. e(-)(g) (standard deviation of 0.02 V) and a real proton solvation free energy of -265 kcal mol(-1) are obtained. With this method, the absolute SHE potential can be obtained from a one-electron reduction of nanodrops containing divalent ions that are not observed to undergo one-electron reduction in aqueous solution.

Indexed as

CalorimetryElectrodesGasesHydrogenHydrolysisMetals, Alkaline EarthMolecular StructureNanotechnologyPhysical PhenomenaProtonsSolutionsThermodynamicsWaterGasesHydrogenMetals, Alkaline EarthProtonsSolutionsWater

Identifiers

PMID19440999
PMCPMC2757329

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.