{
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    "id": "term:siemens",
    "type": "Term",
    "label": "Siemens",
    "properties": {
      "id": "siemens",
      "name": "Siemens",
      "abbr": "S",
      "section": "topic-units",
      "definition": "The SI unit of conductance, the reciprocal of the ohm. Electrolyte conductivity is quoted in millisiemens per centimetre; a good liquid electrolyte reaches about 10 mS/cm at room temperature.",
      "unit": "S",
      "related": [
        "ionic-conductivity",
        "ohm"
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      "mentions": [
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      "type": "Topic",
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      "id": "term:ionic-conductivity",
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      "label": "Ionic conductivity",
      "properties": {
        "id": "ionic-conductivity",
        "name": "Ionic conductivity",
        "abbr": "σ",
        "section": "topic-electrochemistry",
        "definition": "How readily an electrolyte carries ions, in siemens per centimetre. Liquid carbonate electrolytes reach about 10 mS/cm at room temperature; the best sulfide solid electrolytes match that, while polymers fall far short unless heated.",
        "unit": "mS/cm",
        "related": [
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      "label": "Ohm",
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        "name": "Ohm",
        "abbr": "Ω",
        "section": "topic-units",
        "definition": "The SI unit of electrical resistance: one volt per ampere. Cell internal resistance is about a milliohm for a large automotive cell and tens of milliohms for a small cylindrical one.",
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        "related": [
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        "mentions": [
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      "id": "term:electrolyte",
      "type": "Term",
      "label": "Electrolyte",
      "properties": {
        "id": "electrolyte",
        "name": "Electrolyte",
        "section": "topic-electrolytes",
        "definition": "The ion-conducting medium between the electrodes. In a liquid-electrolyte cell it fills the pores of both electrodes and the separator, so it is not a separate structural layer.",
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        "mentions": [
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      "id": "reference:bipm-si",
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      "label": "The International System of Units (SI), 9th edition",
      "properties": {
        "title": "The International System of Units (SI), 9th edition",
        "publisher": "Bureau International des Poids et Mesures",
        "url": "https://doi.org/10.59161/AUEZ1291",
        "type": "Metrology reference",
        "scope": "Definitions of SI units and coherent derived units; 2026 revision.",
        "year": 2026,
        "accessed": "2026-10-27"
      }
    }
  ]
}