O‒H Bond elongation in co-ordinated water through intramolecular P=O⋯H‒O bonding. 'Snap-shots' in phosphate ester hydrolysis
Murugavel, Ramaswamy; Sathiyendiran, Malaichamy; Pothiraja, Ramasamy; Butcher, Ray J.; Chemical Communications (Cambridge, United Kingdom)  (2003) 2546–2547; doi:10.1039/b306038a

data_7113642
_publ_section_title
;
 O--H Bond elongation in co-ordinated water through intramolecular
 P=O&#x22EF;H--O bonding. 'Snap-shots' in phosphate ester hydrolysis
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   20
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2546
_journal_page_last               2547
_journal_paper_doi               10.1039/b306038a
_journal_year                    2003
_chemical_formula_sum            'C28 H46 Cu N2 O9 P2'
_chemical_formula_weight         680.15
_chemical_name_common            cu-phenanthroline-dtbp
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.62(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.569(2)
_cell_length_b                   17.705(4)
_cell_length_c                   17.346(4)
_cell_measurement_temperature    203(2)
_cell_volume                     3230.3(12)
_computing_cell_refinement       DIF4
_computing_data_collection       DIF4
_computing_data_reduction        REDU4
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  STOE-AED-2
_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  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0233
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5971
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         3.65
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.828
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             1436
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.829
_refine_diff_density_min         -0.769
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         5460
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0556
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0936P)^2^+3.6666P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1342
_refine_ls_wR_factor_ref         0.1417
_reflns_number_gt                4883
_reflns_number_total             5460
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7104831
_cod_data_source_file            b306038a.txt
_cod_data_source_block           203K_structure_of_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        3230.1(11)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7113642