def entry_dict_from_list(all_slab_entries):
    """
    Converts a list of SlabEntry to an appropriate dictionary. It is
    assumed that if there is no adsorbate, then it is a clean SlabEntry
    and that adsorbed SlabEntry has the clean_entry parameter set.

    Args:
        all_slab_entries (list): List of SlabEntry objects

    Returns:
        (dict): Dictionary of SlabEntry with the Miller index as the main
            key to a dictionary with a clean SlabEntry as the key to a
            list of adsorbed SlabEntry.
    """

    entry_dict = {}

    for entry in all_slab_entries:
        hkl = tuple(entry.miller_index)
        if hkl not in entry_dict.keys():
            entry_dict[hkl] = {}
        if entry.clean_entry:
            clean = entry.clean_entry
        else:
            clean = entry
        if clean not in entry_dict[hkl].keys():
            entry_dict[hkl][clean] = []
        if entry.adsorbates:
            entry_dict[hkl][clean].append(entry)

    return entry_dict
Converts a list of SlabEntry to an appropriate dictionary. It is
    assumed that if there is no adsorbate, then it is a clean SlabEntry
    and that adsorbed SlabEntry has the clean_entry parameter set.

    Args:
        all_slab_entries (list): List of SlabEntry objects

    Returns:
        (dict): Dictionary of SlabEntry with the Miller index as the main
            key to a dictionary with a clean SlabEntry as the key to a
            list of adsorbed SlabEntry.