👉 In the context of information retrieval, a chemigraph is a graph that represents chemical relationships between molecules. It can be used to represent chemical structures and identify those that are related based on their properties such as bond types or charge distribution. The terms "chemigraph" and "chemical graph" have been widely used in scientific literature to refer to this type of graph. Chemigraphs can be represented using various tools, including the Neo4j data format, which is a popular tool for representing chemigraph