Synthesis and characterization of solvated trifluoroacetate alkaline earth derivatives
Timothy J. Boyle; Pratt, III, Harry D.; Todd M. Alam; Mark A. Rodriguez; Paul G. Clem; Polyhedron 26 (2007) 5095–5103; doi:10.1016/j.poly.2007.07.009

data_1512917
_publ_contact_author_address     '1001 University Blvd, Albuquerque, NM 87106'
_publ_contact_author_email       tjboyle@sandia.gov
_publ_contact_author_fax         '(505) 272-7336'
_publ_contact_author_name        'Timothy J. Boyle'
_publ_section_title
;
 Synthesis and characterization of solvated trifluoroacetate alkaline
 earth derivatives
;
_journal_issue                   17
_journal_name_full               Polyhedron
_journal_page_first              5095
_journal_page_last               5103
_journal_paper_doi               10.1016/j.poly.2007.07.009
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C6 H F9 O6 Sr, 2(C5 H5 N)'
_chemical_formula_sum            'C16 H11 F9 N2 O6 Sr'
_chemical_formula_weight         584.88
_chemical_name_common            '(3) (u-TFA)2Sr(H-TFA)'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.967(13)
_cell_length_b                   14.068(10)
_cell_length_c                   8.310(6)
_cell_measurement_temperature    203(2)
_cell_volume                     2217(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1065
_diffrn_reflns_av_sigmaI/netI    0.1293
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            15248
_diffrn_reflns_theta_full        25.29
_diffrn_reflns_theta_max         25.29
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    2.542
_exptl_absorpt_correction_T_max  0.820
_exptl_absorpt_correction_T_min  0.567
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.755
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.417
_exptl_crystal_size_mid          0.189
_exptl_crystal_size_min          0.078
_refine_diff_density_max         0.625
_refine_diff_density_min         -0.453
_refine_diff_density_rms         0.087
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.006(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4005
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.1123
_refine_ls_R_factor_gt           0.0540
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0535P)^2^+2.3718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1221
_reflns_number_gt                2528
_reflns_number_total             4005
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            2007-5095.cif
_cod_data_source_block           6oc251ss
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

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_sg_symbol_H-M      Pna2(1)
_cod_database_code               1512917