format_zmatrix
format_zmatrix(zm, preserve_embedding=True, preserve_indices=True, list_form=True):
LLM Docstring
Format Z-matrix index rows with width chosen from the largest index and optionally remove embedding placeholders or atom indices.
zm:objectZ-matrix index table
preserve_embedding:objectwhether placeholder embedding references in the first rows are retained
preserve_indices:objectwhether the leading atom-index column and first row are retained
list_form:objectwhether output is formatted as a Python-style nested list
:returns:strformatted text