An enantiopure N,N,S scorpionate ligand derived from (+)-camphor
Godau, Tom; Platzmann, Florian; Heinemann, Frank W.; Burzlaff, Nicolai; Dalton Transactions  (2009) 254–255; doi:10.1039/b819596j

data_7000281
_publ_section_title
;
 An enantiopure N,N,S scorpionate ligand derived from (+)-camphor
;
_journal_coden_ASTM              DTARAF
_journal_issue                   2
_journal_name_full               'Dalton Transactions'
_journal_page_first              254
_journal_page_last               255
_journal_paper_doi               10.1039/b819596j
_journal_year                    2009
_chemical_absolute_configuration rmad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H37 Cl N4 S Zn, C H2 Cl2'
_chemical_formula_sum            'C27 H39 Cl3 N4 S Zn'
_chemical_formula_weight         623.4
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-09-18T12:10:51-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6308(11)
_cell_length_b                   11.9315(10)
_cell_length_c                   21.7563(15)
_cell_measurement_reflns_used    338
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      6
_cell_measurement_wavelength     0.71073
_cell_volume                     3019.2(4)
_computing_cell_refinement       'EVALCCD (Duisenberg, 2003)'
_computing_data_collection       'COLLECT (Bruker-Nonius, 2002)'
_computing_data_reduction        'EVALCCD (Duisenberg, 2003)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
\f- and \w-rotations with 1.50 \% and 225 sec per frame
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.043
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            47917
_diffrn_reflns_theta_full        28.5
_diffrn_reflns_theta_max         28.5
_diffrn_reflns_theta_min         3.29
_exptl_absorpt_coefficient_mu    1.171
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.769
_refine_diff_density_min         -0.685
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.009(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         7649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.046
_refine_ls_R_factor_gt           0.0343
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0338P)^2^+1.1637P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0709
_refine_ls_wR_factor_ref         0.0743
_reflns_number_gt                6614
_reflns_number_total             7649
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B819596J.txt
_cod_data_source_block           tgbu01
_cod_database_code               7000281