Toward a Magnetostructural Correlation for a Family of Mn6SMMs
Constantinos J. Milios; Ross Inglis; Alina Vinslava; Rashmi Bagai; Wolfgang Wernsdorfer; Simon Parsons; Spyros P. Perlepes; George Christou; Euan K. Brechin; Journal of the American Chemical Society 129 (2007) 12505–12511; doi:10.1021/ja0736616

data_4110015
_publ_contact_author_address
; 
 School of Chemistry, 
 University of Edinburgh, 
     Joseph Black Building, 
 King's Buildings, 
 West Mains Road, 
 Edinburgh, 
 EH9 3JJ , UK. 
;
_publ_contact_author_email       anna.collins@ed.ac.uk
_publ_contact_author_fax         '+44 131 000000'
_publ_contact_author_name        'Anna Collins'
_publ_contact_author_phone       '+44 131 650 4806'
_publ_section_title
;
 Toward a Magnetostructural Correlation for a Family of Mn6SMMs
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12505
_journal_page_last               12511
_journal_paper_doi               10.1021/ja0736616
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         "'C82 H108 Mn6 N6 O26"
_chemical_formula_sum            'C82 H108 Mn6 N6 O26'
_chemical_formula_weight         1923.35
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             07-01-04
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                105.6790(10)
_cell_angle_beta                 92.6250(10)
_cell_angle_gamma                105.1690(10)
_cell_formula_units_Z            1
_cell_length_a                   12.6159(3)
_cell_length_b                   13.0159(2)
_cell_length_c                   14.5850(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2
_cell_volume                     2207.95(8)
_computing_cell_refinement       'SAINT (Siemens ,1995)'
_computing_data_collection       'SMART (Siemens, 1993)'
_computing_data_reduction        'SAINT (Siemens ,1995)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.900
_diffrn_measurement_device_type  'Bruker SMART'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.035
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            26717
_diffrn_reflns_theta_full        25.245
_diffrn_reflns_theta_max         29.017
_diffrn_reflns_theta_min         1.462
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.910
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.66
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_description       plate
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.40
_refine_diff_density_min         -0.78
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.8861
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         10264
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0537
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.002072
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 0.00P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0892
_refine_ls_wR_factor_gt          0.0858
_refine_ls_wR_factor_ref         0.0892
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              16
_reflns_limit_k_min              -17
_reflns_limit_l_max              19
_reflns_limit_l_min              0
_reflns_number_gt                7652
_reflns_number_total             10575
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   1.14
_oxford_diffrn_Wilson_scale      6.02
_oxford_refine_ls_scale          0.4171(3)
_oxford_structure_analysis_title 'eb6166 in P-1'
_cod_data_source_file            ja0736616si20070712_055335_11.cif
_cod_data_source_block           eb6166
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4110015