Tetra-<i>n</i>-butylammonium μ-bromo-di-μ-cyclohexanethiolato-bis[tricarbonylmolybdenum(I)]
Zhang-Feng Zhou; Yong-Qin Wei; Bo-Tao Zhuang; Ke-Chen Wu; Chao-Yong Mang; Tao Hong; Ming-Xi Zhang; Acta Crystallographica Section E 60 (2004) m1857–m1858; doi:10.1107/S1600536804029010

data_2204778
_publ_section_title
;
 Tetra-<i>n</i>-butylammonium
 \m-bromo-di-\m-cyclohexanethiolato-bis[tricarbonylmolybdenum(I)]
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1857
_journal_page_last               m1858
_journal_paper_doi               10.1107/S1600536804029010
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '(C16 H36 N) [Mo2 Br (C6 H11 S)2 (C O)6]'
_chemical_formula_moiety         'C16 H36 N +, C18 H22 Br Mo2 O6 S2 -'
_chemical_formula_sum            'C34 H58 Br Mo2 N O6 S2'
_chemical_formula_weight         912.72
_chemical_name_systematic
;
Tetra-n-butlyammonium
\m-bromo-di-\m-cyclohexanethiolato-bis[tricarbonylmolybdenum(I)]
;
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 91.863(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.738(5)
_cell_length_b                   19.953(10)
_cell_length_c                   19.498(9)
_cell_measurement_reflns_used    9089
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      2.9999
_cell_volume                     4175(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC, 2004)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Siemens, 1994)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Rigaku Mercury CCD'
_diffrn_measurement_method       '\w scans and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating-anode generator'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0193
_diffrn_reflns_av_sigmaI/netI    0.0219
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            31610
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.00
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.696
_exptl_absorpt_correction_T_max  0.654
_exptl_absorpt_correction_T_min  0.529
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku/MSC, 2004)'
_exptl_crystal_colour            gray
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.189
_refine_diff_density_min         -0.781
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     419
_refine_ls_number_reflns         9485
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0312
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0445P)^2^+2.1794P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0725
_refine_ls_wR_factor_ref         0.0746
_reflns_number_gt                8809
_reflns_number_total             9485
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rn6026.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'Yes' changed to 'yes' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (13
times).

'_geom_angle_publ_flag' value 'Yes' changed to 'yes' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (3 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Yes' changed to 'yes' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (13
times).

'_geom_angle_publ_flag' value 'Yes' changed to 'yes'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (3
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2204778
_cod_database_fobs_code          2204778