#------------------------------------------------------------------------------
#$Date: 2016-02-20 02:53:41 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176768 $
#$URL: svn://www.crystallography.net/cod/cif/2/10/58/2105820.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2105820
loop_
_publ_author_name
'Rodríguez-Velamazán, José Alberto'
'Cañadillas-Delgado, Laura'
'Castro, Miguel'
'McIntyre, Garry J.'
'Real, José Antonio'
_publ_section_title
;
 Temperature- and pressure-dependent structural study of
 {Fe(pmd)₂[Ag(CN)₂]₂}ₙ spin-crossover compound by neutron
 Laue diffraction
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              436
_journal_page_last               443
_journal_paper_doi               10.1107/S2052520614003023
_journal_volume                  70
_journal_year                    2014
_chemical_formula_moiety         'C12 H8 Ag2 Fe N8'
_chemical_formula_sum            'C12 H8 Ag2 Fe N8'
_chemical_formula_weight         535.83
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_atom_sites_solution_hydrogens   difmap
_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                   14.895(3)
_cell_length_b                   8.122(3)
_cell_length_c                   13.288(3)
_cell_measurement_temperature    187(2)
_cell_volume                     1607.5(8)
_computing_cell_refinement       'NEWLAUEGEN (J. Campbell et al, 1998)'
_computing_data_reduction
'ARGONNE-BOXES(C. Wilkinson et al,1988)& LAUENORM (J. W. Campbell et al,1986'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      187(2)
_diffrn_measured_fraction_theta_full 0.733
_diffrn_measured_fraction_theta_max 0.733
_diffrn_measurement_device_type  'ILL-VIVALDI Laue single xtal diffractometer'
_diffrn_radiation_source         'ILL neutron source'
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     0.90-3.00
_diffrn_reflns_av_R_equivalents  0.3211
_diffrn_reflns_av_sigmaI/netI    0.2164
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5504
_diffrn_reflns_theta_full        33.39
_diffrn_reflns_theta_max         33.39
_diffrn_reflns_theta_min         4.02
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    2.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             584
_exptl_crystal_size_max          1.0
_exptl_crystal_size_mid          0.6
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.895
_refine_diff_density_min         -0.990
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.346
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     142
_refine_ls_number_reflns         1210
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.346
_refine_ls_R_factor_all          0.2293
_refine_ls_R_factor_gt           0.1664
_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/[σ²(Fo²)+(0.0000P)²+81.4399P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2593
_refine_ls_wR_factor_ref         0.2807
_reflns_number_gt                943
_reflns_number_total             1210
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            xk5013sup1.cif
_cod_data_source_block           fepmd2
_cod_depositor_comments
'Adding full bibliography for 2105819--2105831.cif.'
_cod_database_code               2105820
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y+1/2, z'
'x+1/2, -y, -z+1/2'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, y-1/2, -z'
'-x-1/2, y, z-1/2'
'x, -y-1/2, z-1/2'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_symmetry_multiplicity
N N3 0.6051(3) 0.0535(8) 0.0788(4) 0.0191(12) Uani d . 1 1
N N4 0.5645(3) 0.0687(8) -0.1195(3) 0.0206(12) Uani d . 1 1
N N2 0.3744(4) 0.4577(8) -0.0440(4) 0.0257(13) Uani d . 1 1
N N1 0.4508(4) 0.2253(8) 0.0221(4) 0.0199(12) Uani d . 1 1
C C1 0.6111(5) 0.0859(11) -0.1884(5) 0.0236(18) Uani d . 1 1
Ag Ag1 0.7051(5) 0.0867(12) -0.3038(5) 0.023(2) Uani d . 1 1
C C2 0.6701(4) 0.0727(11) 0.1235(5) 0.0206(17) Uani d . 1 1
C C5 0.4107(5) 0.4508(11) 0.1288(5) 0.0251(18) Uani d . 1 1
C C3 0.4130(4) 0.3123(10) -0.0526(5) 0.0173(16) Uani d . 1 1
Fe Fe1 0.5000 0.0000 0.0000 0.015(2) Uani d S 1 2
C C6 0.4503(5) 0.2987(11) 0.1134(5) 0.0218(17) Uani d . 1 1
C C4 0.3707(7) 0.5234(12) 0.0472(6) 0.031(2) Uani d . 1 1
H H5 0.4082(16) 0.505(3) 0.2026(12) 0.058(6) Uani d . 1 1
H H3 0.4147(13) 0.2541(18) -0.1261(11) 0.034(4) Uani d . 1 1
H H6 0.4838(13) 0.234(2) 0.1740(13) 0.043(5) Uani d . 1 1
H H4 0.3383(15) 0.645(3) 0.0523(16) 0.064(7) Uani d . 1 1
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0000 0.0000 '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'
Ag Ag 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Fe Fe 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0000 0.0000 '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_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
C2 N3 Fe1 . . 174.4(6)
C1 N4 Fe1 . . 168.6(6)
C3 N2 C4 . . 117.3(7)
C3 N2 Ag1 . 4_654 119.9(5)
C4 N2 Ag1 . 4_654 122.4(6)
C3 N1 C6 . . 115.4(6)
C3 N1 Fe1 . . 121.9(5)
C6 N1 Fe1 . . 122.7(5)
N4 C1 Ag1 . . 171.5(7)
C1 Ag1 C2 . 7_755 159.6(5)
C1 Ag1 N2 . 4_644 105.6(4)
C2 Ag1 N2 7_755 4_644 91.4(4)
C1 Ag1 Ag1 . 2_655 107.8(4)
C2 Ag1 Ag1 7_755 2_655 69.5(4)
N2 Ag1 Ag1 4_644 2_655 124.9(3)
N3 C2 Ag1 . 7_756 173.8(7)
C4 C5 C6 . . 116.8(7)
C4 C5 H5 . . 122.2(14)
C6 C5 H5 . . 120.9(14)
N2 C3 N1 . . 126.2(6)
N2 C3 H3 . . 118.7(10)
N1 C3 H3 . . 115.2(10)
N3 Fe1 N3 5_655 . 180.0(3)
N3 Fe1 N4 5_655 5_655 88.7(2)
N3 Fe1 N4 . 5_655 91.3(2)
N3 Fe1 N4 5_655 . 91.3(2)
N3 Fe1 N4 . . 88.7(2)
N4 Fe1 N4 5_655 . 180.0(4)
N3 Fe1 N1 5_655 . 89.4(2)
N3 Fe1 N1 . . 90.6(2)
N4 Fe1 N1 5_655 . 87.8(2)
N4 Fe1 N1 . . 92.2(2)
N3 Fe1 N1 5_655 5_655 90.6(2)
N3 Fe1 N1 . 5_655 89.4(2)
N4 Fe1 N1 5_655 5_655 92.2(2)
N4 Fe1 N1 . 5_655 87.8(2)
N1 Fe1 N1 . 5_655 180.0(3)
N1 C6 C5 . . 122.0(7)
N1 C6 H6 . . 116.9(12)
C5 C6 H6 . . 121.1(12)
N2 C4 C5 . . 122.2(9)
N2 C4 H4 . . 115.9(14)
C5 C4 H4 . . 121.8(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
N3 C2 . 1.148(8)
N3 Fe1 . 1.932(5)
N4 C1 . 1.157(8)
N4 Fe1 . 1.939(4)
N2 C3 . 1.318(10)
N2 C4 . 1.325(12)
N2 Ag1 4_654 2.568(9)
N1 C3 . 1.344(9)
N1 C6 . 1.351(9)
N1 Fe1 . 1.992(6)
C1 Ag1 . 2.077(9)
Ag1 C2 7_755 2.097(10)
Ag1 N2 4_644 2.568(9)
Ag1 Ag1 2_655 2.970(18)
C2 Ag1 7_756 2.097(10)
C5 C4 . 1.371(12)
C5 C6 . 1.384(12)
C5 H5 . 1.073(19)
C3 H3 . 1.085(15)
Fe1 N3 5_655 1.932(5)
Fe1 N4 5_655 1.939(4)
Fe1 N1 5_655 1.992(6)
C6 H6 . 1.083(19)
C4 H4 . 1.10(2)
