Crystallographic Signatures of Cobalt Coordination with Modified Adenine Nucleobase Containing Carboxyl Group Pendants
Mishra, Ashutosh Kumar; Kumar, Jitendra; Khanna, Shruti; Verma, Sandeep; Crystal Growth & Design 11 (2011) 1623–; doi:10.1021/cg101581g

data_4500476
_publ_section_title
;
 Crystallographic Signatures of Cobalt Coordination with Modified Adenine
 Nucleobase Containing Carboxyl Group Pendants
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1623
_journal_paper_doi               10.1021/cg101581g
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C14 H20 Co N10 O8'
_chemical_formula_sum            'C14 H20 Co N10 O8'
_chemical_formula_weight         515.33
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.344(5)
_cell_angle_beta                 83.185(5)
_cell_angle_gamma                69.550(3)
_cell_formula_units_Z            1
_cell_length_a                   7.010(5)
_cell_length_b                   7.988(4)
_cell_length_c                   9.281(5)
_cell_measurement_reflns_used    2279
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.2
_cell_volume                     483.4(5)
_computing_cell_refinement       'SMART 5.628 (Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT+ 6.45  (Bruker, 2003)'
_computing_molecular_graphics    'DIAMOND 3.1d'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    Sir92
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'CCD area Detector'
_diffrn_measurement_method       'Phi-Omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0526
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3169
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    0.960
_exptl_absorpt_correction_T_max  0.8312
_exptl_absorpt_correction_T_min  0.8312
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.770
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cuboids
_exptl_crystal_F_000             265
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.830
_refine_diff_density_min         -1.477
_refine_diff_density_rms         0.203
_refine_ls_extinction_coef       0.055(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.180
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2279
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.178
_refine_ls_R_factor_all          0.0911
_refine_ls_R_factor_gt           0.0634
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0762P)^2^+2.8698P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1495
_refine_ls_wR_factor_ref         0.2147
_reflns_number_gt                1820
_reflns_number_total             2279
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg101581g_si_001.cif
_cod_data_source_block           Complex1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4500476