Competitive H-bonding synthons in organic hydrazides
Centore, Roberto; Carella, Antonio; Tuzi, Angela; Capobianco, Amedeo; Peluso, Andrea; CrystEngComm 12 (2010) 1186–; doi:10.1039/b910433j

data_7211563
_publ_section_title
;
 Competitive H-bonding synthons in organic hydrazides
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              1186
_journal_paper_doi               10.1039/b910433j
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C7 H8 N2 O2'
_chemical_formula_sum            'C7 H8 N2 O2'
_chemical_formula_weight         152.15
_chemical_name_common            4-hydroxybenzohydrazide
_chemical_name_systematic
;
4-hydroxybenzohydrazide
;
_space_group_IT_number           14
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 93.23(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.035(3)
_cell_length_b                   17.205(9)
_cell_length_c                   7.734(4)
_cell_measurement_reflns_used    62
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.320
_cell_measurement_theta_min      5.708
_cell_volume                     668.9(6)
_computing_cell_refinement
;
CELLFITW (Centore, 2004)
;
_computing_data_collection       'Collect (Nonius, 1999)'
_computing_data_reduction
;
EvalCCD (Duisenberg et al., 2003)
;
_computing_molecular_graphics
'Ortep-3 for Windows (Farrugia, 1997), Mercury 2.2 (CCDC 2001-2008)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_detector_type
;
Bruker-Nonius 95mm CCD camera on \k-goniostat
;
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
CCD rotation images, thick slices
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4425
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         3.55
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9434
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Bruker-Nonius, 2002)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.205
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1426
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0686
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0541P)^2^+0.0680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1052
_reflns_number_gt                1003
_reflns_number_total             1426
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b910433j.txt
_cod_data_source_block           hoidrlt
_cod_database_code               7211563