A heterometallic strategy to achieve a large magnetocaloric effect in polymeric 3d complexes
Jiong-Peng Zhao; Song-De Han; Xue Jiang; Sui-Jun Liu; Ran Zhao; Ze Chang; Xian-He Bu; Chem.Commun. 51 (2015) 8288–; doi:10.1039/C5cc00915D

data_7117110
_publ_section_title
;
 A heterometallic strategy to achieve a large magnetocaloric effect in
 polymeric 3d complexes
;
_journal_name_full               Chem.Commun.
_journal_page_first              8288
_journal_paper_doi               10.1039/C5cc00915D
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C8 H14 Al Mn N O12'
_chemical_formula_weight         398.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           163
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3 2c'
_symmetry_space_group_name_H-M   'P -3 1 c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-06 deposited with the CCDC.
2015-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   8.2179(12)
_cell_length_b                   8.2179(12)
_cell_length_c                   13.646(3)
_cell_measurement_reflns_used    2604
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.7870
_cell_measurement_theta_min      2.8622
_cell_volume                     798.1(2)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 2004)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC'2004)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID IP'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0290
_diffrn_reflns_av_unetI/netI     0.0138
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7525
_diffrn_reflns_theta_full        27.90
_diffrn_reflns_theta_max         27.90
_diffrn_reflns_theta_min         2.86
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.942
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.657
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             406
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.693
_refine_diff_density_min         -0.685
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.120
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     40
_refine_ls_number_reflns         639
_refine_ls_number_restraints     42
_refine_ls_restrained_S_all      1.226
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0615P)^2^+0.8311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1028
_reflns_number_gt                597
_reflns_number_total             639
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00915d2.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      P-31c
_cod_database_code               7117110