Role ofWater Molecules to the Electronic States of M-DNA
Mizoguchi, Kenji; Sakamoto, Hirokazu; Crystals 5 (2015) 475–; doi:10.3390/cryst5040475

data_1540635
_publ_section_title
;
 Role ofWater Molecules to the Electronic States of M-DNA
;
_journal_issue                   4
_journal_name_full               Crystals
_journal_page_first              475
_journal_paper_doi               10.3390/cryst5040475
_journal_volume                  5
_journal_year                    2015
_chemical_formula_moiety         '2(C22 H26 Br N2 O3 S), C4 H2 O4'
_chemical_formula_sum            'C48 H54 Br2 N4 O10 S2'
_chemical_formula_weight         1070.89
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.716(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9728(12)
_cell_length_b                   14.0080(10)
_cell_length_c                   22.8933(17)
_cell_measurement_reflns_used    9895
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      27.620
_cell_measurement_theta_min      2.384
_cell_volume                     4822.0(6)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_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  0.0314
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            49265
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.38
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.829
_exptl_absorpt_correction_T_max  0.7111
_exptl_absorpt_correction_T_min  0.6577
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.475
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.519
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     619
_refine_ls_number_reflns         11638
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0349P)^2^+2.1140P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0715
_refine_ls_wR_factor_ref         0.0786
_reflns_number_gt                8931
_reflns_number_total             11638
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            1433017.cif
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1540635