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_4504830
_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            'C24 H51 O4 P'
_chemical_formula_weight         434.62
_chemical_name_common            'phosphoric acid didodecyl 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                89.212(13)
_cell_angle_beta                 88.506(13)
_cell_angle_gamma                78.080(9)
_cell_formula_units_Z            2
_cell_length_a                   4.693(2)
_cell_length_b                   5.663(3)
_cell_length_c                   51.99(2)
_cell_measurement_reflns_used    912
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.05
_cell_measurement_theta_min      2.74
_cell_volume                     1351.4(11)
_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 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0918
_diffrn_reflns_av_sigmaI/netI    0.1733
_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       38
_diffrn_reflns_limit_l_min       -61
_diffrn_reflns_number            6898
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.18
_exptl_absorpt_coefficient_mu    0.125
_exptl_absorpt_correction_T_max  0.350
_exptl_absorpt_correction_T_min  0.243
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.068
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.387
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       0.021(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   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         4741
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.2153
_refine_ls_R_factor_gt           0.1262
_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^)+(0.1138P)^2^+2.4293P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2909
_refine_ls_wR_factor_ref         0.3201
_reflns_number_gt                2155
_reflns_number_total             4741
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            la0603572si20060317_055049.cif
_cod_data_source_block           dhp12n
_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        1351.5(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4504830