Consensus flow list

Manganese-54

fo-3a3b0c0c4d83201c

Identity

Type
Isotope
CAS
13966-31-9
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Manganese-54

This substance carries 2 candidate structures; the diagram is the first one RDKit could parse, not a settled answer.

Properties

PropertyValue
Decay mode chemrof:decay_mode ε=100%; β-=0.93e-4%; e+=1.28e-7±2.5%
Half life chemrof:half_life 0.8544312114989734
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-399a338738afcc79'}
InChI2D key string chemrof:inchi2d_key_string PWHULOQIROXLJO-BJUDXGSMSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Mn/i1-1
Isomeric SMILES string chemrof:isomeric_smiles_string [54Mn]
Isotope isotope {"nuclide":"54Mn","mass_number":54,"atomic_mass_and_uncertainty_u":"53.940355772 ± 0.00000108","half_life_and_uncertainty":"312.081 d ± 0.032","decay_modes":"ε=100%; β-=0.93e-4%; e+=1.28e-7±2.5%","discovery_year":"1938","specific_activity_bq_per_g":"2.8699972806016e+14","specific_activity_bq_per_g_value":286999728060160.0,"half_life_chemlin":"312.081(2) d (NUBASE2020)","chemlin_url":"https://www.chemlin.org/isotope/manganese-54","isomer_resolution":{"wanted_nuclide":"Mn-54","expected_half_life_days":312.081,"attempted_slugs":["54"],"attempted_urls":["https://www.chemlin.org/isotope/manganese-54"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"manganese-54","selected_half_life":"312.081(2) d (NUBASE2020)","selected_half_life_days":312.081,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Mn","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Manganese-54","claimed_nuclide":"Mn-54","resolved_nuclide":"Mn-54","state_resolution":{"claimed_state":"","selected_state":"","strategy":"state_taken_as_written","candidates":[]},"checks":[{"check":"ground_state_does_not_decay_by_isomeric_transition","passed":true,"detail":"ε=100%; β-=0.93e-4%; e+=1.28e-7±2.5%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":312.081,"chemlin_days":312.081,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Mn-54","expected_half_life_days":312.081,"attempted_slugs":["54"],"attempted_urls":["https://www.chemlin.org/isotope/manganese-54"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"manganese-54","selected_half_life":"312.081(2) d (NUBASE2020)","selected_half_life_days":312.081,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name manganese-54
Molecular formula chemrof:molecular_formula Mn
Molecular mass chemrof:molecular_mass 53.94
Monoisotopic mass chemrof:monoisotopic_mass 53.940359
Nucleon number chemrof:nucleon_number 54
Relationships relationships {"parent_element_flow_object_id":"fo-399a338738afcc79","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Mn]
Symbol chemrof:symbol Mn

Known URLs

9

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource URL Recorded by
CAS Common Chemistry https://commonchemistry.cas.org/detail?cas_rn=13966-31-9 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/manganese-54 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID00891753 enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov https://gsrs.ncats.nih.gov/ginas/app/beta/substances/5XON30A6LH enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/104743 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/25 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/25/JSON —
wikidata.org https://www.wikidata.org/wiki/Q27263015 enrich_references.pubchem_identifier_url

Elementary flows

14
Flow Context Source Unit CFs
290689a1-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
fe0acd60-3ddc-11dd-9e5f-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
fe0acd60-3ddc-11dd-9e5e-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 0
fe0acd60-3ddc-11dd-9e60-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
fe0acd60-3ddc-11dd-9e5d-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 0
290689a0-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
2906b080-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
2906b081-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
fe0acd60-3ddc-11dd-9e62-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 1
fe0acd60-3ddc-11dd-9e64-0050c2490048 Environmental → Water → Ocean EF 3.1 kBq 1
ef2f39bacf4737edc40e37ec5ecddfdcbf88e0ea Environmental → Water → River bafu algorithm addition Bq 0
fe0acd60-3ddc-11dd-9e61-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 1
11ccface80b058282dc6ddea6c756db2276bedc8 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
fe0acd60-3ddc-11dd-9e63-0050c2490048 Environmental → Water → Unknown EF 3.1 kBq 1

History

Everything that changed this substance (50 changes)

Open the changes page

Full record

Flow object JSON 
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    "isotope": {
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      "half_life_and_uncertainty": "312.081 d ± 0.032",
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      "discovery_year": "1938",
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    }
  },
  "origin_qualifier": null,
  "parent_flow_object_id": null,
  "parent_intervention_id": null,
  "@type": [
    "https://w3id.org/chemrof/Isotope",
    "https://w3id.org/chemrof/Radionuclide"
  ]
}

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