Defect-Induced Acceleration of a Solid-State Chemical Reaction in Zinc Alkoxide Single Crystals
Eva Schön; Dietmar A. Plattner; Peter Chen; Inorganic Chemistry 43 (2004) 3164–3169; doi:10.1021/ic030341o

data_4310964
_publ_section_title
;
 Defect-Induced Acceleration of a Solid-State Chemical Reaction in Zinc
 Alkoxide Single Crystals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3164
_journal_page_last               3169
_journal_paper_doi               10.1021/ic030341o
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C34 H54 N2 O5 Zn2'
_chemical_formula_weight         701.53
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.26(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.141(3)
_cell_length_b                   18.732(11)
_cell_length_c                   14.183(5)
_cell_measurement_reflns_used    12
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.9
_cell_measurement_theta_min      19.3
_cell_volume                     3685(3)
_computing_cell_refinement       CAD4
_computing_data_collection       CAD4
_computing_data_reduction        'MolEN (Enraf-Nonius, 1990)'
_computing_molecular_graphics    'PLUTO, ORTEP (Johnson, 1976)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.294
_diffrn_measured_fraction_theta_max 0.294
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       \o/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.074
_diffrn_reflns_av_sigmaI/netI    0.159
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3207
_diffrn_reflns_theta_full        54.98
_diffrn_reflns_theta_max         54.98
_diffrn_reflns_theta_min         3.96
_diffrn_standards_interval_time  10000s
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    1.904
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          .3
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .08
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.344
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     398
_refine_ls_number_reflns         1354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0918
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.086
_refine_ls_shift/su_mean         0.135
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1573
_refine_ls_wR_factor_ref         0.1233
_reflns_number_gt                1354
_reflns_number_total             2138
_reflns_threshold_expression     >3sigma(I)
_cod_data_source_file            ic030341o_s_4.cif
_cod_data_source_block           XRD_4_1bthf
_cod_database_code               4310964