# generated using pymatgen data_NaCa21(Ga4Sn3)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 11.44850268 _cell_length_b 11.44850308 _cell_length_c 11.44850221 _cell_angle_alpha 60.00000254 _cell_angle_beta 60.00000136 _cell_angle_gamma 60.00000209 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaCa21(Ga4Sn3)2 _chemical_formula_sum 'Na1 Ca21 Ga8 Sn6' _cell_volume 1061.03837020 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Na Na0 1 0.50000000 0.50000000 0.50000000 1.0 Ca Ca1 1 0.86981457 0.86981457 0.39055429 1.0 Ca Ca2 1 0.60944571 0.13018543 0.13018543 1.0 Ca Ca3 1 0.86981457 0.39055429 0.86981457 1.0 Ca Ca4 1 0.13018543 0.13018543 0.13018543 1.0 Ca Ca5 1 0.39055429 0.86981457 0.86981457 1.0 Ca Ca6 1 0.86981457 0.86981457 0.86981457 1.0 Ca Ca7 1 0.16912160 0.83087840 0.50000000 1.0 Ca Ca8 1 0.83087840 0.50000000 0.50000000 1.0 Ca Ca9 1 0.13018543 0.13018543 0.60944571 1.0 Ca Ca10 1 0.83087840 0.16912160 0.50000000 1.0 Ca Ca11 1 0.16912160 0.50000000 0.50000000 1.0 Ca Ca12 1 0.13018543 0.60944571 0.13018543 1.0 Ca Ca13 1 0.50000000 0.50000000 0.16912160 1.0 Ca Ca14 1 0.50000000 0.16912160 0.83087840 1.0 Ca Ca15 1 0.50000000 0.83087840 0.16912160 1.0 Ca Ca16 1 0.50000000 0.50000000 0.83087840 1.0 Ca Ca17 1 0.50000000 0.16912160 0.50000000 1.0 Ca Ca18 1 0.16912160 0.50000000 0.83087840 1.0 Ca Ca19 1 0.00000000 0.00000000 0.00000000 1.0 Ca Ca20 1 0.50000000 0.83087840 0.50000000 1.0 Ca Ca21 1 0.83087840 0.50000000 0.16912160 1.0 Ga Ga22 1 0.69167189 0.92498433 0.69167189 1.0 Ga Ga23 1 0.69167189 0.69167189 0.92498433 1.0 Ga Ga24 1 0.69167189 0.69167189 0.69167189 1.0 Ga Ga25 1 0.30832811 0.07501567 0.30832811 1.0 Ga Ga26 1 0.92498433 0.69167189 0.69167189 1.0 Ga Ga27 1 0.30832811 0.30832811 0.07501567 1.0 Ga Ga28 1 0.07501567 0.30832811 0.30832811 1.0 Ga Ga29 1 0.30832811 0.30832811 0.30832811 1.0 Sn Sn30 1 0.78350497 0.21649503 0.78350497 1.0 Sn Sn31 1 0.78350497 0.21649503 0.21649503 1.0 Sn Sn32 1 0.21649503 0.78350497 0.21649503 1.0 Sn Sn33 1 0.21649503 0.78350497 0.78350497 1.0 Sn Sn34 1 0.78350497 0.78350497 0.21649503 1.0 Sn Sn35 1 0.21649503 0.21649503 0.78350497 1.0