Dihydrogen Tetrametaphosphate, [P4O12H2](2-): Synthesis, Solubilization in Organic Media, Preparation of its Anhydride [P4O11](2-) and Acidic Methyl Ester, and Conversion to Tetrametaphosphate Metal Complexes via Protonolysis.
Jiang, Yanfeng; Chakarawet, Khetpakorn; Kohout, Andrea Laura; Nava, Matthew; Marino, Nadia; Cummins, Christopher C.; Journal of the American Chemical Society 136 (2014) 11894–11897; doi:10.1021/ja5058339

data_4122392
_publ_section_title
;
 Dihydrogen Tetrametaphosphate, [P4O12H2](2-): Synthesis, Solubilization
 in Organic Media, Preparation of its Anhydride [P4O11](2-) and Acidic
 Methyl Ester, and Conversion to Tetrametaphosphate Metal Complexes via
 Protonolysis.
;
_journal_issue                   34
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11894
_journal_page_last               11897
_journal_paper_doi               10.1021/ja5058339
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety
'O12 P4 SN, 2(C36 H30 N P2), C4 H10 O, 3(C2 H3 N)'
_chemical_formula_sum            'C82 H79 N5 O13 P8 Sn'
_chemical_formula_weight         1708.95
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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                99.245(3)
_cell_angle_beta                 98.482(3)
_cell_angle_gamma                92.599(3)
_cell_formula_units_Z            2
_cell_length_a                   11.1026(13)
_cell_length_b                   13.4157(15)
_cell_length_c                   26.153(3)
_cell_measurement_temperature    100(2)
_cell_volume                     3793.3(8)
_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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0264
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            147447
_diffrn_reflns_theta_full        31.54
_diffrn_reflns_theta_max         31.54
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    0.575
_exptl_absorpt_correction_T_max  0.9136
_exptl_absorpt_correction_T_min  0.8330
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1760
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.16
_platon_squeeze_details
;
 The unit cell contains 1 diethylether molecule and 3 acetonitrile molecules
 which have been treated as a diffuse contribution to the overall scattering without
 specifying atom positions by SQUEEZE as implemented in PLATON.
;
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.582
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     875
_refine_ls_number_reflns         25169
_refine_ls_number_restraints     117
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0299
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+1.3768P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0767
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                22116
_reflns_number_total             25169
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            4.cif
_cod_data_source_block           13157sq
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4122390--4122394.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4122392