3,4-Dimethyl-1-phenylphosphole
Scheibitz, Matthias; Lerner, Hans-Wolfram; Bolte, Michael; Acta Crystallographica Section E 62 (2006) o1476–o1477; doi:10.1107/S1600536806009391

data_2208707
_publ_section_title
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 3,4-Dimethyl-1-phenylphosphole
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_journal_coeditor_code           SG2014
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1476
_journal_page_last               o1477
_journal_paper_doi               10.1107/S1600536806009391
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C12 H13 P'
_chemical_formula_moiety         'C12 H13 P'
_chemical_formula_sum            'C12 H13 P'
_chemical_formula_weight         188.19
_chemical_name_systematic
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3,4-Dimethyl-1-phenylphosphole
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.9662(7)
_cell_length_b                   7.9654(9)
_cell_length_c                   22.227(2)
_cell_measurement_reflns_used    9609
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.3
_cell_measurement_theta_min      3.6
_cell_volume                     1056.3(2)
_computing_cell_refinement       X-AREA
_computing_data_collection       'X-AREA (Stoe & Cie, 2001)'
_computing_data_reduction        X-AREA
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 and PLATON'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2002 (Burla <i>et al.</i>,  2003)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Stoe IPDS-II two-circle'
_diffrn_measurement_method       \w
_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  0.0824
_diffrn_reflns_av_sigmaI/netI    0.1046
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            11664
_diffrn_reflns_theta_full        27.31
_diffrn_reflns_theta_max         27.31
_diffrn_reflns_theta_min         3.54
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.9461
_exptl_absorpt_correction_T_min  0.9371
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(MULABS; Spek, 2003; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.268
_refine_ls_abs_structure_details 'Flack (1983), 952 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.04(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         2331
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0645
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0563P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1112
_refine_ls_wR_factor_ref         0.1178
_reflns_number_gt                1934
_reflns_number_total             2331
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sg2014.cif
_cod_data_source_block           2
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 'Orthorhombic' changed to
'orthorhombic' 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 
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_cod_database_code               2208707
_cod_database_fobs_code          2208707