def set_embedding(self):
    '\n        Sets up the embedding options...\n        :return:\n        :rtype:\n        '
    molecule = self.molecule
    com = molecule.center_of_mass
    axes = molecule.inertial_axes
    converter_options = self.converter_options
    if ('ordering' in converter_options):
        ordering = np.array(converter_options['ordering'], dtype=int)
        ordering[(0, 1)] = (- 3)
        ordering[(0, 2)] = (- 2)
        ordering[(0, 3)] = (- 1)
        ordering[(1, 2)] = (- 1)
        ordering[(1, 3)] = (- 2)
        ordering[(2, 3)] = (- 2)
        converter_options['ordering'] = ordering
        first = ordering[(0, 0)]
    else:
        first = 0
    first_pos = molecule.coords[first]
    (axes, ax_names, ax_choice) = _get_best_axes(first_pos, axes)
    converter_options['origins'] = com
    converter_options['axes'] = axes
    converter_options['axes_labels'] = ax_names
    converter_options['axes_choice'] = ax_choice
    converter_options['molecule'] = molecule
Sets up the embedding options...
:return:
:rtype:
def set_embedding(self):
    '\n        Sets up the embedding options...\n        :return:\n        :rtype:\n        '
    molecule = self.molecule
    com = molecule.center_of_mass
    axes = molecule.inertial_axes
    converter_options = self.converter_options
    if ('ordering' in converter_options):
        ordering = np.array(converter_options['ordering'], dtype=int)
        ordering[(0, 1)] = (- 3)
        ordering[(0, 2)] = (- 2)
        ordering[(0, 3)] = (- 1)
        ordering[(1, 2)] = (- 1)
        ordering[(1, 3)] = (- 2)
        ordering[(2, 3)] = (- 2)
        converter_options['ordering'] = ordering
        first = ordering[(0, 0)]
    else:
        first = 0
    first_pos = molecule.coords[first]
    (axes, ax_names, ax_choice) = _get_best_axes(first_pos, axes)
    converter_options['origins'] = com
    converter_options['axes'] = axes
    converter_options['axes_labels'] = ax_names
    converter_options['axes_choice'] = ax_choice
    converter_options['molecule'] = molecule