First quadruple-glycine bridging mono-lanthanide-substituted borotungstate hybrids.
Liu, Jiancai; Yu, Jing; Han, Qing; Wen, Yue; Chen, Lijuan; Zhao, Junwei; Dalton transactions (Cambridge, England : 2003) 45 (2016) 16471–16484; doi:10.1039/c6dt03148j

data_7040627
_publ_section_title
;
 First quadruple-glycine bridging mono-lanthanide-substituted
 borotungstate hybrids.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16471
_journal_page_last               16484
_journal_paper_doi               10.1039/c6dt03148j
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety
'0.5(C16 H40 B4 K8 N8 Na8 O194 Sm4 W44), 12(O)'
_chemical_formula_sum            'C8 H70 B2 K4 N4 Na4 O109 Sm2 W22'
_chemical_formula_weight         6582.06
_chemical_name_systematic
;
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-08-24
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2016-09-05 deposited with the CCDC.
2016-09-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.4250(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.7598(7)
_cell_length_b                   21.7014(14)
_cell_length_c                   21.7560(14)
_cell_measurement_reflns_used    3286
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.969
_cell_measurement_theta_min      2.213
_cell_volume                     5547.2(6)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296.15
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0758
_diffrn_reflns_av_unetI/netI     0.0881
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            27769
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.97
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         27946
_exptl_absorpt_coefficient_mu    24.028
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.3295
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.1455 before and 0.0572 after correction. 
The Ratio of minimum to maximum transmission is 0.4419. 
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'Pale yellow '
_exptl_crystal_density_diffrn    3.941
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             5800
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.06
_refine_diff_density_max         3.961
_refine_diff_density_min         -2.173
_refine_diff_density_rms         0.359
_refine_ls_extinction_coef       0.000037(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     692
_refine_ls_number_reflns         9609
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0779
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0008P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0654
_refine_ls_wR_factor_ref         0.0717
_reflns_number_gt                6604
_reflns_number_total             9609
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt03148j2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7040623--7040628.cif.'
_cod_database_code               7040627
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All N(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(O14) \\sim Ueq, Uanis(B1) \\sim Ueq, Uanis(N2) \\sim Ueq, Uanis(O14)
\\sim Ueq, Uanis(O12) \\sim Ueq, Uanis(O13W) \\sim Ueq, Uanis(O3) \\sim Ueq,
Uanis(O43) \\sim Ueq, Uanis(O23) \\sim Ueq, Uanis(O1) \\sim Ueq: with sigma of
0.01 and sigma for terminal atoms of 0.02
Uanis(Na1) \\sim Ueq: with sigma of 0.001 and sigma for terminal atoms of 0.002
3. Others
 Fixed Sof: O8W(0.5) O11W(0.5) O12W(0.5) O13W(0.5) O14W(0.5)
4.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C4(H4A,H4B)
4.b Me refined with riding coordinates:
 N1(H1C,H1D,H1E), N2(H2A,H2B,H2C)
;
_olex2_submission_special_instructions 'No special instructions were received'