Structure directing role of amines and water molecules in the self-assembly of polyoxomolybdates
Jassal, Amanpreet Kaur; Rana, Love Karan; Hundal, Geeta; CrystEngComm 19 (2017) 2021–; doi:10.1039/C6CE02640K

data_7227830
_publ_section_title
;
 Structure directing role of amines and water molecules in the
 self-assembly of polyoxomolybdates
;
_journal_issue                   15
_journal_name_full               CrystEngComm
_journal_page_first              2021
_journal_paper_doi               10.1039/C6CE02640K
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'Mo7 O24, C4 H12 N, 5(H3 O), 6(H2 O), 2.5(O)'
_chemical_formula_sum            'C4 H44 Mo7 N O37.5'
_chemical_formula_weight         1377.94
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_audit_update_record
;
2016-08-19 deposited with the CCDC.
2017-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 108.698(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.887(2)
_cell_length_b                   12.1278(9)
_cell_length_c                   21.5485(16)
_cell_measurement_reflns_used    9173
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      32.11
_cell_measurement_theta_min      2.72
_cell_volume                     7150.8(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'Sir-92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       43
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            48279
_diffrn_reflns_theta_full        32.16
_diffrn_reflns_theta_max         32.16
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    2.496
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.5391
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2008/1 - Bruker AXS area detector scaling and absorption correction'
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    2.560
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needles
_exptl_crystal_F_000             5349
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.658
_refine_diff_density_min         -1.477
_refine_diff_density_rms         0.158
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.959
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     520
_refine_ls_number_reflns         12378
_refine_ls_number_restraints     33
_refine_ls_restrained_S_all      0.959
_refine_ls_R_factor_all          0.0410
_refine_ls_R_factor_gt           0.0325
_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^)+(0.0486P)^2^+52.5870P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0936
_reflns_number_gt                10584
_reflns_number_total             12378
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce02640k2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7227825--7227830.cif.

2018-07-05
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_moiety
'2(Mo7 O24), 2(C4 H12 N), 10(H3 O), 12(H2 O), O2, 3(O)'
_cod_original_formula_sum        'C8 H88 Mo14 N2 O75'
_cod_original_formula_units_Z    4
_cod_original_formula_weight     2755.89
_cod_database_code               7227830