V-shaped crystalline structures of di-n-alkyl esters of phosphoric acid.
Thünemann, Andreas F; Kurth, Dirk G.; Beinhoff, Matthias; Bienert, Ralf; Schulz, Burkhard; Langmuir : the ACS journal of surfaces and colloids 22 (2006) 5856–5861; doi:10.1021/la0603572

data_4504829
_publ_section_title
;
 V-shaped crystalline structures of di-n-alkyl esters of phosphoric acid.
;
_journal_issue                   13
_journal_name_full
'Langmuir : the ACS journal of surfaces and colloids'
_journal_page_first              5856
_journal_page_last               5861
_journal_paper_doi               10.1021/la0603572
_journal_volume                  22
_journal_year                    2006
_chemical_formula_sum            'C20 H43 O4 P'
_chemical_formula_weight         378.51
_chemical_name_common            'phosphoric acid didecyl ester'
_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           SHELXTL
_cell_angle_alpha                88.29(3)
_cell_angle_beta                 88.90(4)
_cell_angle_gamma                78.03(3)
_cell_formula_units_Z            2
_cell_length_a                   4.681(8)
_cell_length_b                   5.665(10)
_cell_length_c                   44.65(8)
_cell_measurement_reflns_used    566
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      1.37
_cell_volume                     1158(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'PowderCell, PovRay'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega 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  0.2055
_diffrn_reflns_av_sigmaI/netI    0.1538
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       53
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            5946
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.138
_exptl_absorpt_correction_T_max  none
_exptl_absorpt_correction_T_min  none
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.086
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.565
_refine_diff_density_min         -0.785
_refine_diff_density_rms         0.101
_refine_ls_extinction_coef       0.013(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.118
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         4010
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.2312
_refine_ls_R_factor_gt           0.1894
_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^)+(0.0824P)^2^+11.0043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4017
_refine_ls_wR_factor_ref         0.4197
_reflns_number_gt                2629
_reflns_number_total             4010
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            la0603572si20060317_055032.cif
_cod_data_source_block           dhp10t
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1157(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4504829