Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade's Ephemeral Ligand.
Britvin, Sergey N.; Lotnyk, Andriy; Journal of the American Chemical Society 137 (2015) 5526–5535; doi:10.1021/jacs.5b01851

data_4123581
_publ_section_title
;
 Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing
 Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade's
 Ephemeral Ligand.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5526
_journal_page_last               5535
_journal_paper_doi               10.1021/jacs.5b01851
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C9 H20 N3 P, 2(Cl)'
_chemical_formula_sum            'C9 H20 Cl2 N3 P'
_chemical_formula_weight         272.16
_chemical_name_systematic
; 
1-aza-4,7-diazonia-9-phosphatricyclo[5.3.2.1^4,9^]tridecane dichloride
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.141(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.7179(3)
_cell_length_b                   13.0596(5)
_cell_length_c                   14.8880(7)
_cell_measurement_reflns_used    11852
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      69.92
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_cell_volume                     1304.21(10)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32
;
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32
;
_computing_molecular_graphics    'Olex2 v.1.2-ac2'
_computing_publication_material  'Olex2 v.1.2-ac2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution
;
SIR-92: A.Altomare, G.Cascarano, C.Giacovazzo and A.Gualardi (1993)
J. Appl. Cryst. 26, 343-350
;
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0123
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15818
_diffrn_reflns_theta_full        68.49
_diffrn_reflns_theta_max         68.49
_diffrn_reflns_theta_min         4.51
_exptl_absorpt_coefficient_mu    5.429
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.668
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         2396
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0568P)^2^+1.3192P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.0959
_reflns_number_gt                2375
_reflns_number_total             2396
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4123579--4123586.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4123581