MLchartDataset catalogue

Triple point

Term · Chemistry · MLC-T-CHM-012290

The specific temperature and pressure at which three phases of a substance (typically solid, liquid, and gas) coexist in thermodynamic equilibrium. At this unique point, all three phases are stable and can interconvert without a change in temperature or pressure. For water, the triple point is defined as 273.16 K (0.01 °C) and 611.657 Pa.

Table 1. Record
IdentifierMLC-T-CHM-012290
FieldChemistry
SubjectInorganic Chemistry
ReferencesPAC, 1994, 66, 577. 'Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)' on page 593 (https://doi.org/10.1351/pac199466030577)
Record as JSON
{
  "id": "MLC-T-CHM-012290",
  "term": "Triple point",
  "field": "Chemistry",
  "definition": "The specific temperature and pressure at which three phases of a substance (typically solid, liquid, and gas) coexist in thermodynamic equilibrium. At this unique point, all three phases are stable and can interconvert without a change in temperature or pressure. For water, the triple point is defined as 273.16 K (0.01 °C) and 611.657 Pa.",
  "subject": "Inorganic Chemistry",
  "references": [
    "PAC, 1994, 66, 577. 'Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)' on page 593 (https://doi.org/10.1351/pac199466030577)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/triple-point/"
}

Record 13,105 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.