Chain, Sheet and Framework Structures in the Adducts of Phenylphosphonic Acid with 4,4'-Bipyridyl (1/1), Piperazine (2/1) and 1,4-Diazabicyclo[2.2.2]octane (2/1)
Ferguson, G.; Glidewell, C.; Gregson, R. M.; Meehan, P. R.; Acta Crystallographica Section B 54 (1998) 129–138; doi:10.1107/S0108768197010124

data_2105510
_publ_section_title
;
 Chain, Sheet and Framework Structures in the Adducts of Phenylphosphonic
 Acid with 4,4'-Bipyridyl (1/1), Piperazine (2/1) and
 1,4-Diazabicyclo[2.2.2]octane (2/1)
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              129
_journal_page_last               138
_journal_paper_doi               10.1107/S0108768197010124
_journal_volume                  54
_journal_year                    1998
_chemical_formula_moiety         'C18 H26 N2 O6 P2 '
_chemical_formula_sum            'C18 H26 N2 O6 P2'
_chemical_formula_weight         428.35
_chemical_name_systematic
;
Phenylphosphonic acid--1,4-diazabicyclo[2.2.2]octane (2/1)
;
_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'
_cell_angle_alpha                90.00
_cell_angle_beta                 92.558(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.3607(3)
_cell_length_b                   21.8300(11)
_cell_length_c                   14.5965(9)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294.0(10)
_cell_measurement_theta_max      20.58
_cell_measurement_theta_min      10.02
_cell_volume                     2024.76(19)
_computing_cell_refinement       'SET4 and CELDIM (Enraf-Nonius, 1992)'
_computing_data_collection       'CAD4 (Enraf-Nonius, 1989)'
_computing_data_reduction        'DATRD2 in NRCVAX96 (Gabe et al., 1989)'
_computing_molecular_graphics
'NRCVAX96, ORTEP (Johnson, 1976), PLATON (Spek, 1996a), PLUTON (Spek 1996b)'
_computing_publication_material
'NRCVAX96, SHELXL93  and WordPerfect macro PRPCIF97 (Ferguson, 1997)'
_computing_structure_refinement  'NRCVAX96 and SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SOLVER in NRCVAX96'
_diffrn_ambient_temperature      294.0(10)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.008
_diffrn_reflns_av_sigmaI/netI    0.0275
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3629
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.33
_diffrn_standards_decay_%        'No decay, variation 0.4'
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_T_max  0.9610
_exptl_absorpt_correction_T_min  0.9285
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.405
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.346
_refine_diff_density_min         -0.223
_refine_ls_extinction_coef       0.0025(8)
_refine_ls_extinction_method     'SHELXL93 (Sheldrick, 1993)'
_refine_ls_goodness_of_fit_all   1.036
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         3198
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_restrained_S_obs      1.122
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;calc w = 1/[\s^2^(Fo^2^) + (0.0511P)^2^ + 0.9750P],
where P = (Fo^2^ + 2Fc^2^)/3
;
_refine_ls_wR_factor_all         0.1006
_refine_ls_wR_factor_ref         0.0939
_reflns_number_gt                2438
_reflns_number_total             3198
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ab0379.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Gaussian' changed to
'gaussian' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2024.8(2)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2105510