#------------------------------------------------------------------------------
#$Date: 2021-04-06 00:54:33 +0300 (Tue, 06 Apr 2021) $
#$Revision: 263871 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/51/86/4518606.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_4518606
loop_
_publ_author_name
'Febriansyah, Benny'
'Lekina, Yulia'
'Kaur, Jagjit'
'Hooper, Thomas J. N.'
'Harikesh, Padinhare Cholakkal'
'Salim, Teddy'
'Lim, Ming Hui'
'Koh, Teck Ming'
'Chakraborty, Sudip'
'Shen, Ze Xiang'
'Mathews, Nripan'
'England, Jason'
_publ_section_title
;
 Formation of Corrugated n = 1 2D Tin Iodide Perovskites and Their Use as
 Lead-Free Solar Absorbers
;
_journal_name_full               'ACS Nano'
_journal_paper_doi               10.1021/acsnano.0c08204
_journal_year                    2021
_chemical_formula_sum            'C7 H12 I4 N2 Sn'
_chemical_formula_weight         750.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_cell_angle_alpha                90
_cell_angle_beta                 93.2113(19)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.3456(6)
_cell_length_b                   12.4593(11)
_cell_length_c                   19.8832(19)
_cell_measurement_reflns_used    3776
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      31.6695
_cell_measurement_theta_min      3.2702
_cell_volume                     1569.5(3)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2018)'
_computing_publication_material  'APEX3 (Bruker AXS Inc., 2018)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.4074
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Photon II CPADs detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Multilayer Mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_unetI/netI     0.0711
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6189
_diffrn_reflns_theta_full        33.77
_diffrn_reflns_theta_max         33.77
_diffrn_reflns_theta_min         3.27
_diffrn_source                   'Incoatec microfocus source'
_diffrn_source_type              'Bruker D8 Quest'
_exptl_absorpt_coefficient_mu    9.470
_exptl_absorpt_correction_T_max  0.70
_exptl_absorpt_correction_T_min  0.31
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         3.048
_refine_diff_density_min         -2.346
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     117
_refine_ls_number_reflns         6189
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0518
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0599P)²+4.7802P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1183
_refine_ls_wR_factor_ref         0.1369
_reflns_number_gt                4578
_reflns_number_total             6189
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            nn0c08204_si_004.cif
_cod_data_source_block           2-PyrEA[SnI4]
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               4518606
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -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_adp
_atom_site_refinement_flags_occupancy
_atom_site_refinement_flags_posn
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
C C1 1.2934(8) 0.7419(5) 0.5700(3) 0.031(2) Uani d . . G 1 . .
H H1 1.422294 0.706551 0.582585 0.037 Uiso calc U . R 1 . .
C C2 1.2474(9) 0.8406(5) 0.5983(3) 0.028(2) Uani d . . G 1 . .
H H2 1.344953 0.872724 0.630195 0.034 Uiso calc U . R 1 . .
C C3 1.0588(10) 0.8922(4) 0.5798(3) 0.032(2) Uani d . . G 1 . .
H H3 1.027433 0.959694 0.599147 0.038 Uiso calc U . R 1 . .
C C4 0.9162(8) 0.8452(4) 0.5331(3) 0.0242(19) Uani d . . G 1 . .
H H4 0.78725 0.880492 0.520491 0.029 Uiso calc U . R 1 . .
C C5 0.9621(8) 0.7465(4) 0.5048(3) 0.0205(18) Uani d . . G 1 . .
N N1 1.1507(9) 0.6948(4) 0.5233(3) 0.0256(17) Uani d . . G 1 . .
H H1A 1.179794 0.632318 0.505351 0.031 Uiso calc U . R 1 . .
C C6 0.8225(17) 0.6902(7) 0.4526(5) 0.027(2) Uani d . . . 1 . .
H H6A 0.672575 0.701721 0.461947 0.032 Uiso calc U . R 1 . .
H H6B 0.851198 0.612144 0.454006 0.032 Uiso calc U . R 1 . .
C C7 0.8655(16) 0.7345(7) 0.3837(5) 0.0245(19) Uani d . . . 1 . .
H H7A 0.866852 0.813897 0.385047 0.029 Uiso calc U . R 1 . .
H H7B 1.005171 0.709583 0.370194 0.029 Uiso calc U . R 1 . .
I I1 0.29837(11) 0.50086(5) 0.40773(3) 0.02478(14) Uani d . . . 1 . .
I I2 0.22585(11) 0.68679(4) 0.22397(3) 0.02417(14) Uani d . . . 1 . .
I I3 0.12687(11) 0.40073(5) 0.09896(3) 0.02305(13) Uani d . . . 1 . .
I I4 -0.24044(10) 0.43345(5) 0.26655(4) 0.02607(14) Uani d . . . 1 . .
N N2 0.6952(14) 0.6960(6) 0.3335(4) 0.0227(16) Uani d . . . 1 . .
H H2A 0.71139 0.624468 0.326214 0.034 Uiso calc U . R 1 . .
H H2B 0.70506 0.732113 0.293981 0.034 Uiso calc U . R 1 . .
H H2C 0.56645 0.708324 0.349922 0.034 Uiso calc U . R 1 . .
Sn Sn1 0.22271(10) 0.44886(5) 0.25037(3) 0.02006(13) Uani d . . . 1 . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 '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'
I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Sn Sn -0.6537 1.4246 '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
_geom_angle_publ_flag
C2 C1 N1 . . 120.0 ?
C2 C1 H1 . . 120.0 ?
N1 C1 H1 . . 120.0 ?
C3 C2 C1 . . 120.0 ?
C3 C2 H2 . . 120.0 ?
C1 C2 H2 . . 120.0 ?
C4 C3 C2 . . 120.0 ?
C4 C3 H3 . . 120.0 ?
C2 C3 H3 . . 120.0 ?
C3 C4 C5 . . 120.0 ?
C3 C4 H4 . . 120.0 ?
C5 C4 H4 . . 120.0 ?
C4 C5 N1 . . 120.0 ?
C4 C5 C6 . . 124.3(5) ?
N1 C5 C6 . . 115.6(5) ?
C5 N1 C1 . . 120.0 ?
C5 N1 H1A . . 120.0 ?
C1 N1 H1A . . 120.0 ?
C5 C6 C7 . . 109.1(7) ?
C5 C6 H6A . . 109.9 ?
C7 C6 H6A . . 109.9 ?
C5 C6 H6B . . 109.9 ?
C7 C6 H6B . . 109.9 ?
H6A C6 H6B . . 108.3 ?
N2 C7 C6 . . 109.0(8) ?
N2 C7 H7A . . 109.9 ?
C6 C7 H7A . . 109.9 ?
N2 C7 H7B . . 109.9 ?
C6 C7 H7B . . 109.9 ?
H7A C7 H7B . . 108.3 ?
C7 N2 H2A . . 109.5 ?
C7 N2 H2B . . 109.5 ?
H2A N2 H2B . . 109.5 ?
C7 N2 H2C . . 109.5 ?
H2A N2 H2C . . 109.5 ?
H2B N2 H2C . . 109.5 ?
I4 Sn1 I2 . . 95.65(3) ?
I4 Sn1 I3 . . 87.21(3) ?
I2 Sn1 I3 . . 91.38(2) ?
I4 Sn1 I1 . . 90.13(3) ?
I2 Sn1 I1 . . 88.23(2) ?
I3 Sn1 I1 . . 177.26(3) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
C1 C2 . 1.39 ?
C1 N1 . 1.39 ?
C1 H1 . 0.95 ?
C2 C3 . 1.39 ?
C2 H2 . 0.95 ?
C3 C4 . 1.39 ?
C3 H3 . 0.95 ?
C4 C5 . 1.39 ?
C4 H4 . 0.95 ?
C5 N1 . 1.39 ?
C5 C6 . 1.499(11) ?
N1 H1A . 0.88 ?
C6 C7 . 1.516(14) ?
C6 H6A . 0.99 ?
C6 H6B . 0.99 ?
C7 N2 . 1.508(12) ?
C7 H7A . 0.99 ?
C7 H7B . 0.99 ?
I1 Sn1 . 3.2050(10) ?
I2 Sn1 . 3.0108(8) ?
I3 Sn1 . 3.0963(10) ?
I4 Sn1 . 2.9805(9) ?
N2 H2A . 0.91 ?
N2 H2B . 0.91 ?
N2 H2C . 0.91 ?
