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#$Date: 2024-04-05 01:28:26 +0300 (Fri, 05 Apr 2024) $
#$Revision: 290812 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/13/27/7132753.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.
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data_7132753
loop_
_publ_author_name
'Hitchings, Thomas J.'
'Scatena, Rebecca'
'Allan, David R.'
'Cairns, Andrew B.'
'Saines, Paul J.'
_publ_section_title
;
 Negative linear compressibility exhibited by the hybrid perovskite
 [(NH₂)₃C]Er(HCO₂)₂(C₂O₄).
;
_journal_issue                   24
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              3271
_journal_page_last               3274
_journal_paper_doi               10.1039/d3cc06208b
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C4 H2 Er O8, C H6 N3'
_chemical_formula_sum            'C5 H8 Er N3 O8'
_chemical_formula_weight         405.40
_chemical_name_common            'Guanadinium Erbium(III) Formate Oxalate'
_chemical_name_systematic        36_GUA03
_space_group_crystal_system      orthorhombic
_space_group_IT_number           54
_space_group_name_Hall           '-P 2a 2ac'
_space_group_name_H-M_alt        'P c c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2023-12-18
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2023-12-20 deposited with the CCDC.	2024-02-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.736(8)
_cell_length_b                   6.479(5)
_cell_length_c                   19.71(12)
_cell_measurement_reflns_used    1994
_cell_measurement_temperature    300
_cell_measurement_theta_max      15.601
_cell_measurement_theta_min      2.149
_cell_volume                     988(6)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2013/4 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      300
_diffrn_measured_fraction_theta_full 0.441
_diffrn_measured_fraction_theta_max 0.556
_diffrn_measurement_device_type  I19-2
_diffrn_measurement_method       Shutterless
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.4859
_diffrn_reflns_av_R_equivalents  0.0761
_diffrn_reflns_av_unetI/netI     0.0475
_diffrn_reflns_Laue_measured_fraction_full 0.441
_diffrn_reflns_Laue_measured_fraction_max 0.556
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2407
_diffrn_reflns_point_group_measured_fraction_full 0.441
_diffrn_reflns_point_group_measured_fraction_max 0.556
_diffrn_reflns_theta_full        16.950
_diffrn_reflns_theta_max         15.601
_diffrn_reflns_theta_min         2.149
_diffrn_source                   Diamond
_exptl_absorpt_coefficient_mu    3.087
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear pink'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    pink
_exptl_crystal_density_diffrn    2.726
_exptl_crystal_description       needle
_exptl_crystal_F_000             764
_exptl_crystal_preparation
'Solvothermal synthesis,Magnetic properties,Negative Linear Compressibility'
_exptl_crystal_recrystallization_method 'crash cooling'
_exptl_crystal_size_max          0.103
_exptl_crystal_size_mid          0.036
_exptl_crystal_size_min          0.011
_refine_diff_density_max         1.457
_refine_diff_density_min         -1.203
_refine_diff_density_rms         0.350
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     63
_refine_ls_number_reflns         393
_refine_ls_number_restraints     88
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1447
_refine_ls_R_factor_gt           0.1159
_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)+(0.2000P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2877
_refine_ls_wR_factor_ref         0.3100
_reflns_Friedel_coverage         0.000
_reflns_number_gt                223
_reflns_number_total             393
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d3cc06208b2.cif
_cod_data_source_block           36_gua03
_cod_depositor_comments
'Adding full bibliography for 7132745--7132763.cif.'
_cod_database_code               7132753
_shelxl_version_number           2013-4
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_max   0.967
_shelx_estimated_absorpt_t_min   0.742
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H,H,H) groups
2. Restrained distances
 N1-H1A
 0.9 with sigma of 0.05
 H1A-C4
 2 with sigma of 0.2
 N1-C4 \\sim C4-N2
 with sigma of 0.02
3. Restrained planarity
 O4_$1, O3, C3, O4, C3_$1, O3_$1
 with sigma of 0.1
 C4, N1, N2, N2_$2, H1A, H1A_$2, H2A, H2B, H2A_$2, H2B_$2
 with sigma of 0.1
4. Uiso/Uaniso restraints and constraints
Uanis(O1) \\sim Ueq, Uanis(C1) \\sim Ueq: with sigma of 0.05 and sigma for
terminal atoms of 0.1
Uanis(O3) \\sim Ueq, Uanis(C3) \\sim Ueq, Uanis(O4) \\sim Ueq: with sigma of
0.05 and sigma for terminal atoms of 0.1
Uanis(C4) \\sim Ueq, Uanis(N1) \\sim Ueq: with sigma of 0.02 and sigma for
terminal atoms of 0.04
Uanis(O2) \\sim Ueq, Uanis(C2) \\sim Ueq: with sigma of 0.04 and sigma for
terminal atoms of 0.08
Uanis(O1) = Uanis(C1)
Uanis(O3) = Uanis(O4)
Uanis(C3) = Uanis(O3) = Uanis(O4)
Uanis(C2) = Uanis(O2)
5. Rigid body (RIGU) restrains
 O2, C2
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
 C4, N2
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
 O1, C1
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
 O3, C3, O4
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
 C4, N1
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
6.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C1(H1)
6.b X=CH2 refined with riding coordinates:
 N2(H2A,H2B)
;
_olex2_exptl_crystal_mounting_method 'in DAC with PTM of 4:1 methanol:ethanol.'
_olex2_submission_original_sample_id 36_GUA03
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, -y, z'
'-x, y, -z+1/2'
'x+1/2, -y, -z+1/2'
'-x, -y, -z'
'x-1/2, y, -z'
'x, -y, z-1/2'
'-x-1/2, y, z-1/2'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Er1 Er 0.2500 0.5000 0.6173(2) 0.080(3) Uani 1 2 d S T P . .
O2 O 0.253(2) 0.832(4) 0.653(3) 0.098(12) Uani 1 1 d . U . . .
O4 O 0.504(4) 0.349(4) 0.435(3) 0.125(10) Uani 1 1 d . U . . .
O1 O 0.458(6) 0.494(3) 0.700(5) 0.137(16) Uani 1 1 d . U . . .
O3 O 0.351(3) 0.310(4) 0.525(2) 0.125(10) Uani 1 1 d . U . . .
C2 C 0.2500 1.0000 0.626(5) 0.098(12) Uani 1 2 d S TU P . .
H2 H 0.2500 1.0000 0.5788 0.117 Uiso 1 2 calc R U P . .
C3 C 0.451(4) 0.387(8) 0.487(3) 0.125(10) Uani 1 1 d . U . . .
C1 C 0.5000 0.403(11) 0.7500 0.137(16) Uani 1 2 d S TU P . .
H1 H 0.5000 0.2596 0.7500 0.165 Uiso 1 2 calc R U P . .
C4 C 0.2500 1.0000 0.329(4) 0.111(18) Uani 1 2 d DS TU P . .
N1 N 0.2500 1.0000 0.393(5) 0.12(2) Uani 1 2 d DS TU P . .
N2 N 0.337(4) 1.147(4) 0.304(3) 0.128(18) Uani 1 1 d D U . . .
H2A H 0.3884 1.2326 0.3309 0.153 Uiso 1 1 calc R U . . .
H2B H 0.3458 1.1609 0.2611 0.153 Uiso 1 1 calc R U . . .
H1A H 0.30(2) 1.08(4) 0.423(13) 0.153 Uiso 1 1 d D U . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C -0.0004 0.0007 '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'
Er Er -0.9218 2.6017 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N -0.0004 0.0014 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0006 0.0026 '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
O2 Er1 O2 144(3) 2_565 . ?
O2 Er1 O4 122.2(10) . 6_556 ?
O2 Er1 O4 122.2(10) 2_565 5_666 ?
O2 Er1 O4 74.4(13) . 5_666 ?
O2 Er1 O4 74.4(13) 2_565 6_556 ?
O2 Er1 O1 77.8(13) . . ?
O2 Er1 O1 76.9(12) . 2_565 ?
O2 Er1 O1 77.8(13) 2_565 2_565 ?
O2 Er1 O1 76.9(12) 2_565 . ?
O2 Er1 O3 75.0(16) . 2_565 ?
O2 Er1 O3 137.5(14) 2_565 2_565 ?
O2 Er1 O3 75.0(16) 2_565 . ?
O2 Er1 O3 137.5(14) . . ?
O4 Er1 O4 129(3) 5_666 6_556 ?
O1 Er1 O4 76(2) 2_565 6_556 ?
O1 Er1 O4 149.7(17) . 6_556 ?
O1 Er1 O4 76(2) . 5_666 ?
O1 Er1 O4 149.7(17) 2_565 5_666 ?
O1 Er1 O1 89(4) . 2_565 ?
O1 Er1 O3 143.1(12) 2_565 . ?
O1 Er1 O3 143.1(12) . 2_565 ?
O1 Er1 O3 108.4(19) 2_565 2_565 ?
O1 Er1 O3 108.4(19) . . ?
O3 Er1 O4 73.3(14) . 6_556 ?
O3 Er1 O4 67.2(12) 2_565 6_556 ?
O3 Er1 O4 67.2(12) . 5_666 ?
O3 Er1 O4 73.3(14) 2_565 5_666 ?
O3 Er1 O3 77.1(19) 2_565 . ?
C2 O2 Er1 136(4) . . ?
C3 O4 Er1 126(4) . 5_666 ?
C1 O1 Er1 142(3) . . ?
C3 O3 Er1 119(4) . . ?
O2 C2 O2 129(7) 2_575 . ?
O2 C2 H2 115.7 2_575 . ?
O2 C2 H2 115.7 . . ?
O4 C3 O3 136(7) . . ?
O4 C3 C3 106(5) . 5_666 ?
O3 C3 C3 118(7) . 5_666 ?
O1 C1 O1 120(9) 3_656 . ?
O1 C1 H1 119.9 . . ?
O1 C1 H1 119.9 3_656 . ?
N1 C4 N2 112(4) . . ?
N1 C4 N2 112(4) . 2_575 ?
N2 C4 N2 135(8) 2_575 . ?
C4 N1 H1A 132(10) . . ?
C4 N2 H2A 120.0 . . ?
C4 N2 H2B 120.0 . . ?
H2A N2 H2B 120.0 . . ?
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
Er1 O2 2.26(3) 2_565 ?
Er1 O2 2.26(3) . ?
Er1 O4 2.37(3) 6_556 ?
Er1 O4 2.37(3) 5_666 ?
Er1 O1 2.30(7) . ?
Er1 O1 2.30(7) 2_565 ?
Er1 O3 2.33(4) 2_565 ?
Er1 O3 2.33(4) . ?
O2 C2 1.21(5) . ?
O4 Er1 2.37(3) 5_666 ?
O4 C3 1.15(7) . ?
O1 C1 1.19(7) . ?
O3 C3 1.18(6) . ?
C2 O2 1.21(5) 2_575 ?
C2 H2 0.9300 . ?
C3 C3 1.73(12) 5_666 ?
C1 O1 1.19(7) 3_656 ?
C1 H1 0.9300 . ?
C4 N1 1.26(4) . ?
C4 N2 1.26(4) 2_575 ?
C4 N2 1.26(4) . ?
N1 H1A 0.90(5) . ?
N2 H2A 0.8600 . ?
N2 H2B 0.8600 . ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
Er1 O2 C2 O2 177(2) . . . 2_575 ?
Er1 O4 C3 O3 -166(2) 5_666 . . . ?
Er1 O4 C3 C3 14(3) 5_666 . . 5_666 ?
Er1 O1 C1 O1 -134(9) . . . 3_656 ?
Er1 O3 C3 O4 -167(3) . . . . ?
Er1 O3 C3 C3 13(3) . . . 5_666 ?
