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    "unprime",
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    "X_DIC",
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        "d18O_VPDB",
        "d18O_error"
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      "tojson": true
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        "d17O",
        "d18O",
        "Reference"
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      "table": true,
      "tojson": true
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      "title": "Isotope fractionation factor between A and B",
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        "fractionation_factors"
      ],
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        "a_A_B"
      ]
    },
    {
      "page": "A_from_a",
      "title": "Isotope delta from fractionation factor",
      "topics": [
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      ]
    },
    {
      "page": "a13_CO2g_CO2aq",
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      "concept": [
        "fractionation_factors"
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      ]
    },
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      "page": "a18_CO2acid_c",
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      "concept": [
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      ],
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      "concept": [
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    },
    {
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      "concept": [
        "fractionation_factors"
      ],
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    {
      "page": "a18_H2O_OH",
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      "concept": [
        "fractionation_factors"
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        "a18_H2O_OH"
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    },
    {
      "page": "a18_HCO3_H2O",
      "title": "18O/16O fractionation factor between HCO3(-) and H2O",
      "concept": [
        "fractionation_factors"
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      "topics": [
        "a18_HCO3_H2O"
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    {
      "page": "B_from_a",
      "title": "Isotope delta from fractionation factor",
      "topics": [
        "B_from_a"
      ]
    },
    {
      "page": "D17O",
      "title": "Triple oxygen isotope value",
      "topics": [
        "D17O"
      ]
    },
    {
      "page": "d17O_c",
      "title": "Triple oxygen isotope values of carbonates",
      "concept": [
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      "page": "prime",
      "title": "Converting delta to delta prime",
      "topics": [
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    {
      "page": "temp_d18O",
      "title": "Oxygen isotope thermometry",
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