inverse_coordinate_solve(specs, target_internals, initial_cartesians, masses=None, remove_translation_rotation=True, order=None, solver_order=None, tol=0.001, max_iterations=15, max_displacement=0.5, gradient_function=None, gradient_scaling=0.1, method='gradient-descent', optimizer_parameters=None, line_search=False, damping_parameter=None, damping_exponent=None, restart_interval=None, raise_on_failure=False, return_internals=True, return_expansions=True, base_transformation=None, reference_internals=None, fixed_atoms=None, fixed_coords=None, angle_ordering='ijk'):