Dichlorido(dicyclohexylamino)phosphine
Boag, Neil M.; Guest, Andrew J.; Acta Crystallographica Section E 63 (2007) o4606–o4606; doi:10.1107/S1600536807055183

data_2216291
_publ_section_title
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 Dichlorido(dicyclohexylamino)phosphine
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_journal_coeditor_code           BT2580
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4606
_journal_page_last               o4606
_journal_paper_doi               10.1107/S1600536807055183
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C12 H22 Cl2 N P'
_chemical_formula_moiety         'C12 H22 Cl2 N P'
_chemical_formula_sum            'C12 H22 Cl2 N P'
_chemical_formula_weight         282.18
_chemical_name_systematic
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Dichloro(dicyclohexylamino)phosphine
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_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                 96.872(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4694(8)
_cell_length_b                   17.8264(18)
_cell_length_c                   12.939(2)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    218(2)
_cell_measurement_theta_max      12.49
_cell_measurement_theta_min      5.52
_cell_volume                     1481.5(3)
_computing_cell_refinement       'XSCANS (Siemens, 1996)'
_computing_data_collection       'XSCANS (Siemens, 1996)'
_computing_data_reduction        'XSCANS (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL-Plus (Siemens, 1996)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      218(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       'profile fitting of \q/2\q 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  0.0868
_diffrn_reflns_av_sigmaI/netI    0.0574
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4540
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.95
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.523
_exptl_absorpt_correction_T_max  0.94008
_exptl_absorpt_correction_T_min  0.82486
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
(PROGRAM?; REFERENCE?)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.435
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         3387
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0422P)^2^+0.5948P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0947
_refine_ls_wR_factor_ref         0.0968
_reflns_number_gt                3150
_reflns_number_total             3387
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2580.cif
_cod_data_source_block           I
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_sg_symbol_H-M      'P 21/n'
_cod_database_code               2216291
_cod_database_fobs_code          2216291