{
  "name": "EC tutorial: electron transfer then chemical conversion",
  "species": [
    {
      "name": "Ox",
      "phase": "solution",
      "initial": 0.001,
      "D": 0.00001,
      "fit_D": false
    },
    {
      "name": "Red",
      "phase": "solution",
      "initial": 0,
      "D": 0.00001,
      "fit_D": false
    },
    {
      "name": "Product",
      "phase": "solution",
      "initial": 0,
      "D": 0.00001,
      "fit_D": false
    }
  ],
  "reactions": [
    {
      "label": "Ox / Red electron transfer",
      "type": "solution_electron",
      "reactants": [{ "species": "Ox", "stoich": 1 }],
      "products": [{ "species": "Red", "stoich": 1 }],
      "parameters": {
        "E0": {
          "value": -0.01,
          "fit": true,
          "transform": "identity",
          "lower": -0.1,
          "upper": 0.1,
          "unit": "V"
        },
        "k0": {
          "value": 0.02,
          "fit": true,
          "transform": "log",
          "lower": 0.001,
          "upper": 0.1,
          "unit": "cm s⁻¹"
        },
        "alpha": {
          "value": 0.5,
          "fit": false,
          "transform": "logit",
          "lower": 0.01,
          "upper": 0.99
        },
        "n": {
          "value": 1,
          "fit": false,
          "transform": "identity",
          "lower": 0.5,
          "upper": 1.5
        }
      }
    },
    {
      "label": "Red to Product conversion",
      "type": "bulk_mass_action",
      "reactants": [{ "species": "Red", "stoich": 1 }],
      "products": [{ "species": "Product", "stoich": 1 }],
      "parameters": {
        "k": {
          "value": 0.5,
          "fit": true,
          "transform": "log",
          "lower": 0.05,
          "upper": 10,
          "unit": "s⁻¹"
        }
      }
    }
  ]
}