data_5000328
_chemical_formula_moiety         ?
_chemical_formula_sum            'C19 H44 O2 Os P2'
_chemical_formula_weight         556.735
_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
_cell_angle_beta                 95.755(15)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.811(2)
_cell_length_b                   14.936(4)
_cell_length_c                   20.130(5)
_cell_measurement_reflns_used    94
_cell_measurement_temperature    102
_cell_measurement_theta_max      12.39
_cell_measurement_theta_min      11.52
_cell_volume                     2336.7(11)
_diffrn_ambient_temperature      102
_diffrn_detector_area_resol_mean ?
_diffrn_measured_fraction_theta_full 0
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'refurbished Picker diffractometer'
_diffrn_measurement_method       '\q/2\q scans'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       2
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            10155
_diffrn_reflns_theta_full        0
_diffrn_reflns_theta_max         27.5213
_diffrn_reflns_theta_min         3.03794
_diffrn_standards_decay_%        -0.2
_diffrn_standards_interval_count 1000
_diffrn_standards_number         4
_exptl_absorpt_coefficient_mu    5.6025
_exptl_absorpt_correction_T_max  0.391
_exptl_absorpt_correction_T_min  0.277
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   Tompa
_exptl_crystal_colour            orange/red
_exptl_crystal_density_diffrn    1.583
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          .30
_exptl_crystal_size_mid          .24
_exptl_crystal_size_min          .18
_refine_diff_density_max         3.08
_refine_diff_density_min         -1.83
_refine_ls_abs_structure_details none
_refine_ls_abs_structure_Flack   ?
_refine_ls_extinction_coef       0.00000029(3)
_refine_ls_extinction_expression
;
Larson, A. C. (1967).  Acta Cryst. 23, p. 664.  Eq. (3)
;
_refine_ls_extinction_method     Zachariasen
_refine_ls_goodness_of_fit_ref   1.3745
_refine_ls_hydrogen_treatment    ?
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         4458
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.0089
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w^-1^=\s^2^(F)+(.03F)^2^
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0355
_reflns_number_gt                4193
_reflns_number_total             5358
_reflns_threshold_expression     F^2^>2.33\s(F^2^)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C19 H44 O2 Os1 P2'
_cod_database_code               5000328