reciprocal_space_vector.hpp

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#pragma once
 
/**
 * Reciprocal space vector.
 *
 * A vector in reciprocal (Fourier) space, distinct from real-space
 * vectors by type. Stored in Cartesian coordinates in units of
 * 2π/alat (tpiba).
 */
 
#include "layer_0_core/types/init.hpp"
 
namespace q3 {
 
/// A vector in reciprocal space (Cartesian, units of 2π/alat).
struct [[nodiscard]] ReciprocalSpaceVector {
    Vector3D coordinates;
};
 
} // namespace q3