Crystal Engineering Studies with Monocarboxamidoalkanes Having C- or N-Terminal Pyridine and Their Coordination Complexes
Mukherjee, Gargi; Biradha, Kumar; Crystal Growth & Design 11 (2011) 5649–; doi:10.1021/cg2012028

data_4501388
_publ_section_title
;
 Crystal Engineering Studies with Monocarboxamidoalkanes Having C- or
 N-Terminal Pyridine and Their Coordination Complexes
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5649
_journal_paper_doi               10.1021/cg2012028
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C8 H11 N2 O1.5'
_chemical_formula_weight         159.18
_chemical_name_systematic
; 
 ? 
;
_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                 94.642(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.252(3)
_cell_length_b                   26.885(10)
_cell_length_c                   8.724(3)
_cell_measurement_reflns_used    1109
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      17.69
_cell_measurement_theta_min      2.46
_cell_volume                     1695.3(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-2 CCD'
_diffrn_measurement_method       hemisphere
_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  0.1222
_diffrn_reflns_av_sigmaI/netI    0.0634
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            8621
_diffrn_reflns_theta_full        17.69
_diffrn_reflns_theta_max         17.69
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.988
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       0.022(5)
_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   1.099
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         1109
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.1332
_refine_ls_R_factor_gt           0.0639
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.011
_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          0.1532
_refine_ls_wR_factor_ref         0.1768
_reflns_number_gt                643
_reflns_number_total             1109
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2012028_si_002.cif
_cod_data_source_block           3b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1695.4(11)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4501388