Cooperative induction in double H-bonding donor/acceptor compounds: Chains vs. ribbons
Prohens, Rafel; Portell, Anna; Puigjaner, Cristina; Barbas, Rafael; Alcobé, Xavier; Font-Bardia, Mercè; Tomàs, Salvador; CrystEngComm 14 (2012) 5745–; doi:10.1039/c2ce25576f

data_7208532
_publ_section_title
;
 Cooperative induction in double H-bonding donor/acceptor compounds:
 Chains vs. ribbons
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              5745
_journal_paper_doi               10.1039/c2ce25576f
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C7 H9 N O3'
_chemical_formula_sum            'C7 H9 N O3'
_chemical_formula_weight         155.15
_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                65.33(9)
_cell_angle_beta                 66.81(8)
_cell_angle_gamma                72.58(10)
_cell_formula_units_Z            2
_cell_length_a                   7.619(14)
_cell_length_b                   7.888(11)
_cell_length_c                   8.147(9)
_cell_measurement_reflns_used    256
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31
_cell_measurement_theta_min      3
_cell_volume                     403.6(11)
_computing_cell_refinement       'AUTOMAR (Claudio Klein, 2007)'
_computing_data_collection       'MARXDS (Claudio Klein, 2005)'
_computing_data_reduction        'MARSCALE (Claudio Klein, 2007)'
_computing_molecular_graphics    'ORTEP (Brueggermann and Smith, 1990)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.901
_diffrn_measured_fraction_theta_max 0.673
_diffrn_measurement_device_type  'MAR345 with image plate detector'
_diffrn_measurement_method       'phi scan'
_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  0.0460
_diffrn_reflns_av_sigmaI/netI    0.0581
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3151
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.29
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.98
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             164
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.123
_refine_diff_density_min         -0.138
_refine_diff_density_rms         0.028
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.134
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1938
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.1378
_refine_ls_R_factor_gt           0.0746
_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^)+(0.0530P)^2^+0.0808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1674
_refine_ls_wR_factor_ref         0.1910
_reflns_number_gt                1005
_reflns_number_total             1938
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25576f.txt
_cod_data_source_block           anpm48a1
_cod_original_cell_volume        403.6(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7208532