Metalation studies of 3- and 4-pyridyloxycyclophosphazenes: metallamacrocycles to coordination polymers.
Chandrasekhar, Vadapalli; Narayanan, Ramakirushnan Suriya; Dalton transactions (Cambridge, England : 2003) 42 (2013) 6619–6632; doi:10.1039/c3dt33084b

data_7022822
_publ_section_title
;
 Metalation studies of 3- and 4-pyridyloxycyclophosphazenes:
 metallamacrocycles to coordination polymers.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6619
_journal_page_last               6632
_journal_paper_doi               10.1039/c3dt33084b
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C68 H65 Cd3 N20 O35 P6'
_chemical_formula_sum            'C68 H65 Cd3 N20 O35 P6'
_chemical_formula_weight         2245.42
_chemical_name_systematic
;
?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-02-11
_audit_creation_method
;
Olex2 1.2
(compiled Dec 5 2012 16:20:19, GUI svn.r4385)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.856(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   27.787(3)
_cell_length_b                   11.9727(12)
_cell_length_c                   29.607(3)
_cell_measurement_reflns_used    5300
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.33
_cell_measurement_theta_min      2.27
_cell_volume                     9814.5(18)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0678
_diffrn_reflns_av_unetI/netI     0.0854
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            32500
_diffrn_reflns_theta_full        28.37
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         2.00
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.829
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.644612
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0668 before and 0.0345 after correction.
The Ratio of minimum to maximum transmission is 0.6446.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4508
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.940
_refine_diff_density_min         -1.957
_refine_diff_density_rms         0.171
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         12185
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1105
_refine_ls_R_factor_gt           0.0739
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0990P)^2^+60.6492P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1908
_refine_ls_wR_factor_ref         0.2243
_reflns_number_gt                8123
_reflns_number_total             12185
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt33084b.txt
_cod_data_source_block           908593
_cod_original_cell_volume        9814.4(18)
_cod_database_code               7022822
_olex2_refinement_description
;
1. Fixed Uiso
At 1.2 times of:
H17 of C17, H16 of C16, H19 of C19, H20 of C20, H25 of C25, H27 of C27, H24
of C24, H26 of C26, H21 of C21, H11 of C11, H14 of C14, H15 of C15, H22 of
C22, H4 of C4, H2 of C2, H5 of C5, H8 of C8, H3 of C3, H9 of C9, H10 of C10,
H15A of P3, H32 of C32, H31 of C31, H30 of C30, H29 of C29
At 1.5 times of:
H7 of O7, H11A of P3, {H36A,H36B,H36C} of C36, {H35A,H35B,H35C} of C35
2. Restrained distances
O11-H11A
0.83 with sigma of 0.02
O15-H15A
0.83 with sigma of 0.02
H15A-O15
0.83 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(O18) ~ Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
4. Others
Fixed Sof: H7(0.5)
5.a Me refined with riding coordinates:
C35(H35A,H35B,H35C), C36(H36A,H36B,H36C)
5.b Aromatic/amide H refined with riding coordinates:
C2(H2), C3(H3), C4(H4), C5(H5), C8(H8), C9(H9), C10(H10), C11(H11), C14(H14),
C15(H15), C16(H16), C17(H17), C19(H19), C20(H20), C21(H21), C22(H22), C24(H24),
C25(H25), C26(H26), C27(H27), C29(H29), C30(H30), C31(H31), C32(H32)
5.c Tetrahedral OH refined with riding coordinates:
O7(H7)
;