#------------------------------------------------------------------------------
#$Date: 2016-03-25 23:04:03 +0100 (Fri 25 de Mar de 2016) $
#$Revision: 180058 $
#$URL: svn://www.crystallography.net/cod/cif/7/05/04/7050424.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7050424
loop_
_publ_author_name
'Khan, Muhammad S.'
'Al-Mandhary, Muna R. A.'
'Al-Suti, Mohammed K.'
'Corcoran, Timothy C.'
'Al-Mahrooqi, Yaqoub'
'Attfield, J. Paul'
'Feeder, Neil'
'David, William I. F.'
'Shankland, Kenneth'
'Friend, Richard H.'
'Köhler, Anna'
'Marseglia, Elisabeth A.'
'Tedesco, Emilio'
'Tang, Chiu C.'
'Raithby, Paul R.'
'Collings, Jonathan C.'
'Roscoe, Karl P.'
'Batsanov, Andrei S.'
'Stimson, Lorna M.'
'Marder, Todd B.'
_publ_section_title
;
 Synthesis and optical characterisation of platinum(ii) poly-yne
 polymers incorporating substituted 1,4-diethynylbenzene derivatives
 and an investigation of the intermolecular interactions in the
 diethynylbenzene molecular precursorsElectronic supplementary
 information (ESI) available: atomic cooordinates for 6 and 7. See
 http://www.rsc.org/suppdata/nj/b2/b206946f/
;
_journal_issue                   1
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              140
_journal_paper_doi               10.1039/b206946f
_journal_volume                  27
_journal_year                    2003
_chemical_formula_sum            'C10 H2 F4'
_chemical_formula_weight         198.12
_chemical_name_systematic
; 
Compound 5
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 99.27(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.7642(9)
_cell_length_b                   11.4632(18)
_cell_length_c                   6.1120(10)
_cell_measurement_reflns_used    58
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      24.11
_cell_measurement_theta_min      15.32
_cell_volume                     398.58(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  Stoe
_diffrn_measurement_method       ω/2θ
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0593
_diffrn_reflns_av_sigmaI/netI    0.0496
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            510
_diffrn_reflns_theta_full        54.99
_diffrn_reflns_theta_max         54.99
_diffrn_reflns_theta_min         7.34
_diffrn_standards_decay_%        0.5
_diffrn_standards_interval_time  90
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.451
_exptl_absorpt_correction_T_max  0.8117
_exptl_absorpt_correction_T_min  0.6700
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.651
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             196
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.178
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     64
_refine_ls_number_reflns         506
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0780
_refine_ls_R_factor_gt           0.0353
_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/[σ²(Fo²)+(0.0330P)²+0.0815P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0717
_refine_ls_wR_factor_ref         0.0834
_reflns_number_gt                333
_reflns_number_total             506
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b206946f.txt
_cod_data_source_block           em9901
_cod_depositor_comments
;
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:

'_exptl_absorpt_correction_type' tag value 'No' was replaced with
'none' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7050424
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z'
'-x, -y, -z'
'x-1/2, -y-1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
F1 F 0.2290(3) 0.19450(16) 0.6648(3) 0.0437(6) Uani 1 1 d . . .
F2 F -0.0981(3) 0.10088(15) 0.8759(3) 0.0391(6) Uani 1 1 d . . .
C1 C -0.1722(5) -0.0501(3) 0.6112(5) 0.0284(7) Uani 1 1 d . . .
C2 C -0.0508(5) 0.0503(3) 0.6896(5) 0.0291(8) Uani 1 1 d . . .
C3 C 0.1161(5) 0.0978(3) 0.5815(5) 0.0304(8) Uani 1 1 d . . .
C4 C -0.3493(6) -0.1006(3) 0.7238(5) 0.0340(8) Uani 1 1 d . . .
C5 C -0.4911(6) -0.1404(3) 0.8191(6) 0.0459(10) Uani 1 1 d . . .
H5 H -0.6062 -0.1728 0.8965 0.055 Uiso 1 1 calc R . .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
F1 0.0541(12) 0.0340(10) 0.0430(11) -0.0073(10) 0.0079(9) -0.0116(10)
F2 0.0512(12) 0.0330(11) 0.0351(10) -0.0027(9) 0.0131(8) 0.0055(9)
C1 0.0282(16) 0.0272(17) 0.0295(18) 0.0063(15) 0.0042(14) 0.0043(15)
C2 0.0339(18) 0.0252(18) 0.0287(18) -0.0013(15) 0.0069(14) 0.0044(17)
C3 0.0329(18) 0.0218(19) 0.0351(19) -0.0021(16) 0.0012(15) -0.0026(15)
C4 0.0337(19) 0.0322(19) 0.0366(18) 0.0006(16) 0.0075(16) 0.0081(17)
C5 0.038(2) 0.047(2) 0.057(2) 0.0044(19) 0.021(2) -0.0006(18)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
F F 0.0727 0.0534 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C3 C1 C2 116.5(3) 3_556 . ?
C3 C1 C4 121.9(3) 3_556 . ?
C2 C1 C4 121.6(3) . . ?
F2 C2 C3 119.5(3) . . ?
F2 C2 C1 119.3(3) . . ?
C3 C2 C1 121.2(3) . . ?
F1 C3 C2 118.8(3) . . ?
F1 C3 C1 118.9(3) . 3_556 ?
C2 C3 C1 122.2(3) . 3_556 ?
C5 C4 C1 178.6(4) . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
F1 C3 1.343(3) . ?
F2 C2 1.345(3) . ?
C1 C3 1.384(4) 3_556 ?
C1 C2 1.391(4) . ?
C1 C4 1.441(5) . ?
C2 C3 1.365(4) . ?
C3 C1 1.384(4) 3_556 ?
C4 C5 1.170(4) . ?
