Perpendicular to parallel reorientation of a terminal alkyne on a mixed-metal triangle; synthesis and structural characterisation
Mays, Martin J.; Raithby, Paul R.; Sarveswaran, Koshala; Solan, Gregory A.; Journal of the Chemical Society, Dalton Transactions  (2002) 1671–; doi:10.1039/b110874n

data_7702768
_publ_section_title
;
 Perpendicular to parallel reorientation of a terminal alkyne on a
 mixed-metal triangle; synthesis and structural characterisation
;
_journal_issue                   8
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1671
_journal_paper_doi               10.1039/b110874n
_journal_year                    2002
_chemical_formula_sum            'C31 H21 Fe2 O6 P W'
_chemical_formula_weight         816.00
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.34(3)
_cell_angle_beta                 111.19(2)
_cell_angle_gamma                75.27(3)
_cell_formula_units_Z            2
_cell_length_a                   11.122(3)
_cell_length_b                   13.160(4)
_cell_length_c                   10.756(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      40
_cell_measurement_theta_min      30
_cell_volume                     1412.9(7)
_computing_cell_refinement       'standard MSC/Rigaku supplied software'
_computing_data_collection       'standard MSC/Rigaku supplied software'
_computing_data_reduction        'standard MSC/Rigaku supplied software'
_computing_molecular_graphics    XP
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.824
_diffrn_measured_fraction_theta_max 0.824
_diffrn_measurement_device_type  'Rigaku AFC5R'
_diffrn_measurement_method       'omega/2theta scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0363
_diffrn_reflns_av_sigmaI/netI    0.0735
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5672
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.58
_diffrn_standards_decay_%        1.4%
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.174
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.740
_exptl_absorpt_process_details   'empirical, from psi scans'
_exptl_crystal_density_diffrn    1.918
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.970
_refine_diff_density_min         -1.520
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     374
_refine_ls_number_reflns         5341
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.127
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0701P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1097
_refine_ls_wR_factor_ref         0.1205
_reflns_number_gt                4300
_reflns_number_total             5341
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b110874n.txt
_cod_data_source_block           mm9614
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        1412.9(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7702768