{"knowledge_schema": {"broad_category": "Chemistry \u2192 Crystallography \u2192 Crystal Structure Analysis", "refinement": "This problem involves identifying discrepancies in datasets related to crystal structures, focusing on molecular formulas, space groups, and refinement statistics.", "specific_scope": "The task is to analyze the provided datasets for inconsistencies or errors in the reported values, such as molecular weight, unit cell parameters, or refinement results.", "goal": "Determine which dataset contains an error based on the provided information."}, "summary": "The problem requires analyzing several crystal structure datasets to identify which one contains an error. Each dataset includes details such as molecular formula, space group, unit cell dimensions, and refinement statistics. By comparing these values, students can deduce which dataset has an inconsistency or mistake. The goal is to pinpoint the incorrect dataset among the options provided."}