Evidence map›Paper›PMID 36970079›Full record

ArticleChemical science2023

Helical fluxionality: numerical frustration drives concerted low-barrier screw motions of a tricopper cluster.

Heechan Kim, Juhwan Shin, Seyong Kim, Dongwhan Lee

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 44% of its field
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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Heechan KimDepartment of Chemistry, Seoul National University 1 Gwanak-ro, Gwanak-gu Seoul 08826 Korea dongwhan@snu.ac.kr.ORCID https://orcid.org/0000-0001-6227-5745
Juhwan ShinDepartment of Chemistry, Seoul National University 1 Gwanak-ro, Gwanak-gu Seoul 08826 Korea dongwhan@snu.ac.kr.
Seyong KimDepartment of Chemistry, Seoul National University 1 Gwanak-ro, Gwanak-gu Seoul 08826 Korea dongwhan@snu.ac.kr.
Dongwhan LeeDepartment of Chemistry, Seoul National University 1 Gwanak-ro, Gwanak-gu Seoul 08826 Korea dongwhan@snu.ac.kr.ORCID https://orcid.org/0000-0001-6683-9296
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Uneven allocation of resources creates frustration, tension, and conflicts. Confronted with an apparent mismatch between the number of donor atoms and the number of metal atoms to be supported, helically twisted ligands cleverly come up with a sustainable symbiotic solution. As an example, we present a tricopper metallohelicate exhibiting screw motions for intramolecular site exchange. A combination of X-ray crystallographic and solution NMR spectroscopic studies revealed thermo-neutral site exchange of three metal centres hopping back and forth inside the helical cavity lined by a spiral staircase-like arrangement of ligand donor atoms. This hitherto unknown

Identifiers

PMID36970079
PMCPMC10034190
OpenAlexW4322748070

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.