Polymeric KNOF~2~
Liu, T.; Wang, Z.-W.; Wang, Y.-X.; Xie, Z.-P.; Acta Crystallographica Section E 63 (2007) i170–; doi:10.1107/S1600536807027195

data_2214721
_publ_section_title
;
 Polymeric KNOF~2~
;
_journal_coeditor_code           HK2267
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              i170
_journal_paper_doi               10.1107/S1600536807027195
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'K N O F2'
_chemical_formula_moiety         'F2 K N O'
_chemical_formula_sum            'F2 K N O'
_chemical_formula_weight         107.11
_chemical_name_systematic
;
poly[\m-difluoridooxidonitrato-potassium]
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.429(4)
_cell_length_b                   5.417(3)
_cell_length_c                   9.164(5)
_cell_measurement_reflns_used    1198
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.292
_cell_measurement_theta_min      4.371
_cell_volume                     319.1(3)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'APEX2 (Bruker, YEAR?)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Siemens, 1996)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker APEXII area-detector'
_diffrn_measurement_method       '\f and \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  0.0184
_diffrn_reflns_av_sigmaI/netI    0.0143
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2043
_diffrn_reflns_theta_full        26.98
_diffrn_reflns_theta_max         26.98
_diffrn_reflns_theta_min         3.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.510
_exptl_absorpt_correction_T_max  0.9148
_exptl_absorpt_correction_T_min  0.6859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.229
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             208
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.550
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_matrix_type           full
_refine_ls_number_parameters     28
_refine_ls_number_reflns         372
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0447
_refine_ls_R_factor_gt           0.0388
_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^)+(0.128P)^2^+0.1109P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1466
_refine_ls_wR_factor_ref         0.1634
_reflns_number_gt                304
_reflns_number_total             372
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hk2267.cif
_cod_data_source_block           I
_cod_database_code               2214721