**Definition:**

Additional Miller indices of a particular reflection in the basis described in _cell_reciprocal_basis_description. The total number of indices must match (_cell_modulation_dimension + 3). The order of the additional indices must be consistent with the codes given in _cell_wave_vector_seq_id.

Appears in list containing _refln_index_h _refln_index_k _refln_index_l

**Type:** numb

**Category:** refln

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