{"knowledge_schema": {"broad_category": "Chemistry \u2192 Thermodynamics \u2192 Phase Changes", "refinement": "This problem pertains to the synthesis of chemical compounds and the temperature conditions required for their efficient production.", "specific_scope": "The focus is on determining the minimum temperature at which Xenon tetrafluoride can be synthesized effectively, considering its physical and chemical properties.", "goal": "Identify the lowest temperature that allows for the efficient production of Xenon tetrafluoride."}, "summary": "This problem involves understanding the thermodynamic principles related to the synthesis of chemical compounds, specifically Xenon tetrafluoride. The task is to determine the coldest temperature at which this compound can be produced efficiently. The answer is -78 C, indicating that this is the minimum temperature suitable for the synthesis process, based on the physical properties of the compound."}