A New Class of Electron-Rich Unsaturated Molecules: Ru2HnX4-n(PiPr3)4, X = Anion
Joseph N. Coalter; John C. Huffman; William E. Streib; Kenneth G. Caulton; Inorganic Chemistry 39 (2000) 3757–3764; doi:10.1021/ic991112y

data_4321283
_publ_section_title
;
 A New Class of Electron-Rich Unsaturated Molecules: Ru2HnX4-n(PiPr3)4, X
 = Anion
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3757
_journal_page_last               3764
_journal_paper_doi               10.1021/ic991112y
_journal_volume                  39
_journal_year                    2000
_chemical_formula_moiety         'C36 H86 C12 P4 Ru2'
_chemical_formula_sum            'C36 H86 Cl2 P4 Ru2'
_chemical_formula_weight         916.019
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method
'minor manual editing of SDT2CIF v. 1.2 BETA  output'
_cell_angle_alpha                90.13(2)
_cell_angle_beta                 101.90(2)
_cell_angle_gamma                73.13(2)
_cell_formula_units_Z            4
_cell_length_a                   17.155(8)
_cell_length_b                   19.934(8)
_cell_length_c                   14.204(6)
_cell_measurement_reflns_used    62
_cell_measurement_temperature    102
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      8.73
_cell_volume                     4540(3)
_computing_cell_refinement       'XTEL, local package'
_computing_data_collection       'NPS, local program'
_computing_data_reduction        'XTEL, local package'
_computing_molecular_graphics    'XTEL, local package'
_computing_publication_material  'XTEL, local package'
_computing_structure_refinement  'XTEL, local package'
_computing_structure_solution    MULTAN78
_diffrn_ambient_temperature      102
_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  0.043
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12398
_diffrn_reflns_theta_full        0
_diffrn_reflns_theta_max         22.5444
_diffrn_reflns_theta_min         3.03466
_diffrn_standards_decay_%        15.7
_diffrn_standards_interval_count 300
_diffrn_standards_number         4
_exptl_absorpt_coefficient_mu    0.9466
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.34
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          .25
_exptl_crystal_size_mid          .20
_exptl_crystal_size_min          .15
_refine_diff_density_max         2.24
_refine_diff_density_min         -1.55
_refine_ls_abs_structure_details none
_refine_ls_extinction_coef       -0.00000024(5)
_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   1.8145
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     716
_refine_ls_number_reflns         4582
_refine_ls_R_factor_gt           0.1048
_refine_ls_shift/su_max          0.969
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w^-1^=\s^2^(F)+(.07F)^2^
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0957
_reflns_number_gt                4582
_reflns_number_total             11924
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic991112y_4.cif
_cod_data_source_block           MSC98193
_cod_database_code               4321283