Silicon Tetrafluoride

Substance: fo-25b0439eaaa365e2 Neutral molecule
Source: EF 3.1
Unit: kg
Context: Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)
CAS: 7783-61-1
EC: 232-015-5

Dimension: Environmental
Media: Air
Population density: Rural (<1000 people/square mile)
Strata: Medium stack, <150 meters

silicium tetrafluoride
Perfluorosilane
Silane, tetrafluoro-
Silicon fluoride
Silicon fluoride (SiF4)
Tetrafluorosilane

List	Version	Source flow	Name there	Why this flow
EF	3.1	fe0acd60-3ddc-11dd-a709-0050c2490048	silicon tetrafluoride	The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse	3.2	0a6f28c0-bbc3-5813-ba84-6cbd69d3df59	Silicon tetrafluoride	The CAS numbers are the same (7783-61-1); both name the same compartment.
bafu	2026-v1	392f8a72-7966-5562-ab14-ba48f65416c4	Silicon tetrafluoride	The CAS numbers are the same (7783-61-1); both name the same compartment.
ecoinvent	3.12	ee7b9d2a-a8d7-4df3-ad61-7dd51a39480d	Silicon tetrafluoride	The CAS numbers are the same (7783-61-1); both name the same compartment.
ecoinvent	3.8	ee7b9d2a-a8d7-4df3-ad61-7dd51a39480d	Silicon tetrafluoride	The CAS numbers are the same (7783-61-1); both name the same compartment.

Source list	Source flow	Name there	Compartment there	Match	Conversion
EF 3.1	fe0acd60-3ddc-11dd-a709-0050c2490048	silicon tetrafluoride	Emissions/Emissions to air/Emissions to non-urban air or from high stacks	exactMatch	—
ecoinvent 3.12	ee7b9d2a-a8d7-4df3-ad61-7dd51a39480d	Silicon Tetrafluoride	air / non-urban air or from high stacks	closeMatch	—
ecoinvent 3.8	ee7b9d2a-a8d7-4df3-ad61-7dd51a39480d	Silicon Tetrafluoride	air / non-urban air or from high stacks	closeMatch	—
bafu 2026-v1	392f8a72-7966-5562-ab14-ba48f65416c4	Silicon Tetrafluoride	emissions to air / low. pop.	closeMatch	—
agribalyse 3.2	0a6f28c0-bbc3-5813-ba84-6cbd69d3df59	Silicon Tetrafluoride	Emissions to air / low. pop.	closeMatch	—

The change log and the PROV-O trail (2 consensus changes)

Open the changes page

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Flow JSON

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          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:7783-61-1);flow_object_candidates(1);elementary_candidates(12);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/agribalyse/3.2/flow/0a6f28c0-bbc3-5813-ba84-6cbd69d3df59",
        "skos:prefLabel": "Silicon Tetrafluoride",
        "context": "Emissions to air / low. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a709-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a709-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_agribalyse",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "agribalyse:3.2:0a6f28c0-bbc3-5813-ba84-6cbd69d3df59",
          "Silicon Tetrafluoride",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:7783-61-1",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=12",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:7783-61-1);flow_object_candidates(1);elementary_candidates(12);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    }
  ],
  "_sources": {
    "prefLabel": "normalize_name_case",
    "name": "bootstrap_labels",
    "synonyms": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "ec_numbers": "ec_cross_check",
    "properties": "normalise_property_values",
    "skos_definition": "enrich_references",
    "references": "enrich_references",
    "altLabel": "dedupe_altlabels",
    "cas_match_labels": "consensus_match",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "7783-61-1": "exactMatch"
  },
  "_transformed": true,
  "_provided": {
    "name": "silicon tetrafluoride",
    "synonyms": [
      "ABTOQLMXBSRXSM-UHFFFAOYSA-",
      "AC1L2NIN",
      "AC1Q4HK1",
      "PC6346",
      "Perfluorosilane",
      "SILICON TETRAFLUORIDE",
      "Silane, tetrafluoro-",
      "Silicon fluoride (SiF4)",
      "Silicon(IV) fluoride",
      "Tetrafluorosilane"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to non-urban air or from high stacks"
    ],
    "cas_numbers": [
      "7783-61-1"
    ],
    "ec_numbers": [],
    "unit": "kg"
  }
}

A flow can be wrong in three ways, and they are decided differently. Pick the one that matches what you are looking at.

You do not need to run a build or clone anything. Name the row and say what your evidence is; the measurement is done for you. How contributing works

Silicon Tetrafluoride

Identity

Context

Alternative labels

Source lists

Concept associations

History

Full record

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