data_3000300
loop_
_publ_author_name
'Mariano, D.L.'
'Heringer, M.A.V.'
'Freitas, D.C.'
Andrade,V.M.
Saitovitch,E.B.
'Continentino, M.A.'
'Ghivelder, L.'
'Passamani, E.C.'
'Sanchez, D.R.'
_publ_section_title
;
 'Metamagnetic transitions induced by doping with non-magnetic 4+ ions in
 ludwigites Co5A(BO5)2 (A=Zr and Hf)'
;
_journal_name_full               'To be published in JAC'
_diffrn_ambient_temperature      293
_cell_measurement_temperature    293
_chemical_name_common            ludwigite
_chemical_formula_sum            'B4 Co10.3 Hf1.7 O20'
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_cell_length_a                   9.42623
_cell_length_b                   12.3374
_cell_length_c                   3.09543
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_volume                     359.984
_diffrn_radiation_type           'Co K\a'
_refine_ls_R_I_factor            3.1185
_cod_hold_until_date             2021-11-07
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?