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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/7/13/27/7132750.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_7132750
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        24_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                   8.35830(18)
_cell_length_b                   6.55850(8)
_cell_length_c                   19.218(2)
_cell_measurement_reflns_used    2898
_cell_measurement_temperature    300
_cell_measurement_theta_max      25.646
_cell_measurement_theta_min      2.123
_cell_volume                     1053.49(11)
_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 0.468
_diffrn_measured_fraction_theta_max 0.311
_diffrn_measurement_device_type  I19-2
_diffrn_measurement_method       Shutterless
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.4859
_diffrn_reflns_av_R_equivalents  0.0307
_diffrn_reflns_av_unetI/netI     0.0273
_diffrn_reflns_Laue_measured_fraction_full 0.468
_diffrn_reflns_Laue_measured_fraction_max 0.311
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5142
_diffrn_reflns_point_group_measured_fraction_full 0.468
_diffrn_reflns_point_group_measured_fraction_max 0.311
_diffrn_reflns_theta_full        16.950
_diffrn_reflns_theta_max         25.646
_diffrn_reflns_theta_min         2.123
_diffrn_source                   Diamond
_exptl_absorpt_coefficient_mu    2.895
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear pink'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    pink
_exptl_crystal_density_diffrn    2.556
_exptl_crystal_description       needle
_exptl_crystal_F_000             764
_exptl_crystal_preparation
'Solvothermal synthesis,Magnetic properties,Negative Linear Compressibility'
_exptl_crystal_recrystallization_method 'crash cooled'
_exptl_crystal_size_max          0.103
_exptl_crystal_size_mid          0.036
_exptl_crystal_size_min          0.011
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     79
_refine_ls_number_reflns         971
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0207
_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)+(0.0322P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0578
_refine_ls_wR_factor_ref         0.0623
_reflns_Friedel_coverage         0.000
_reflns_number_gt                597
_reflns_number_total             971
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d3cc06208b2.cif
_cod_data_source_block           24_gua03
_cod_depositor_comments
'Adding full bibliography for 7132745--7132763.cif.'
_cod_original_cell_volume        1053.47(13)
_cod_database_code               7132750
_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   0.969
_shelx_estimated_absorpt_t_min   0.755
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups, All N(H,H) groups
2. Restrained distances
 N1-H1A
 0.88 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(C4) \\sim Ueq, Uanis(N1) \\sim Ueq: with sigma of 0.01 and sigma for
terminal atoms of 0.02
Uanis(O1) \\sim Ueq, Uanis(C1) \\sim Ueq: with sigma of 0.01 and sigma for
terminal atoms of 0.02
Uanis(O2) = Uanis(C2)
4. Rigid body (RIGU) restrains
 C4, N1
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
 O1, C1
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
5.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C1(H1)
5.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 24_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 0.61617(2) 0.0207(2) Uani 1 2 d S T P . .
O2 O 0.2399(3) 0.8329(4) 0.6577(4) 0.034(2) Uani 1 1 d . . . . .
O4 O 0.5225(3) 0.3333(4) 0.4318(4) 0.050(3) Uani 1 1 d . . . . .
O1 O 0.4344(4) 0.5061(3) 0.7023(5) 0.055(2) Uani 1 1 d . U . . .
O3 O 0.3542(3) 0.3184(3) 0.5195(3) 0.045(2) Uani 1 1 d . . . . .
C2 C 0.2500 1.0000 0.6286(5) 0.034(2) Uani 1 2 d S T P . .
H2 H 0.2500 1.0000 0.5802 0.041 Uiso 1 2 calc R U P . .
C3 C 0.4642(5) 0.3982(6) 0.4856(5) 0.036(4) Uani 1 1 d . . . . .
C1 C 0.5000 0.4201(9) 0.7500 0.038(2) Uani 1 2 d S TU P . .
H1 H 0.5000 0.2783 0.7500 0.046 Uiso 1 2 calc R U P . .
C4 C 0.2500 1.0000 0.3452(16) 0.065(4) Uani 1 2 d S TU P . .
N1 N 0.2500 1.0000 0.411(2) 0.119(7) Uani 1 2 d DS TU P . .
H1A H 0.297(10) 1.082(14) 0.443(4) 0.143 Uiso 1 1 d D U . . .
N2 N 0.3369(5) 1.1306(5) 0.3089(5) 0.077(5) Uani 1 1 d . . . . .
H2A H 0.3955 1.2188 0.3300 0.092 Uiso 1 1 calc R U . . .
H2B H 0.3347 1.1274 0.2642 0.092 Uiso 1 1 calc R 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 139.9(3) 2_565 . ?
O2 Er1 O4 74.38(14) . 5_666 ?
O2 Er1 O4 74.38(14) 2_565 6_556 ?
O2 Er1 O4 122.36(10) 2_565 5_666 ?
O2 Er1 O4 122.36(10) . 6_556 ?
O2 Er1 O3 77.53(18) 2_565 . ?
O2 Er1 O3 138.87(16) 2_565 2_565 ?
O2 Er1 O3 77.53(18) . 2_565 ?
O2 Er1 O3 138.87(16) . . ?
O4 Er1 O4 134.4(3) 6_556 5_666 ?
O1 Er1 O2 75.94(14) . . ?
O1 Er1 O2 75.94(14) 2_565 2_565 ?
O1 Er1 O2 74.98(14) . 2_565 ?
O1 Er1 O2 74.98(14) 2_565 . ?
O1 Er1 O4 146.75(17) 2_565 5_666 ?
O1 Er1 O4 74.4(2) 2_565 6_556 ?
O1 Er1 O4 74.4(2) . 5_666 ?
O1 Er1 O4 146.75(17) . 6_556 ?
O1 Er1 O1 85.9(4) 2_565 . ?
O1 Er1 O3 144.51(11) . 2_565 ?
O1 Er1 O3 109.37(19) . . ?
O1 Er1 O3 109.37(19) 2_565 2_565 ?
O1 Er1 O3 144.51(11) 2_565 . ?
O3 Er1 O4 76.07(15) . 6_556 ?
O3 Er1 O4 68.53(13) . 5_666 ?
O3 Er1 O4 76.07(15) 2_565 5_666 ?
O3 Er1 O4 68.53(13) 2_565 6_556 ?
O3 Er1 O3 76.9(2) . 2_565 ?
C2 O2 Er1 132.6(5) . . ?
C3 O4 Er1 119.2(3) . 5_666 ?
C1 O1 Er1 148.9(3) . . ?
C3 O3 Er1 118.1(4) . . ?
O2 C2 O2 126.2(9) 2_575 . ?
O2 C2 H2 116.9 2_575 . ?
O2 C2 H2 116.9 . . ?
O4 C3 O3 126.4(5) . . ?
O4 C3 C3 116.4(7) . 5_666 ?
O3 C3 C3 117.2(9) . 5_666 ?
O1 C1 O1 124.3(7) . 3_656 ?
O1 C1 H1 117.8 . . ?
O1 C1 H1 117.8 3_656 . ?
N1 C4 N2 121.9(12) . 2_575 ?
N1 C4 N2 121.8(12) . . ?
N2 C4 N2 116(2) . 2_575 ?
C4 N1 H1A 132(8) . . ?
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 2.326(3) 2_565 ?
Er1 O2 2.326(3) . ?
Er1 O4 2.379(3) 6_556 ?
Er1 O4 2.379(3) 5_666 ?
Er1 O1 2.262(7) . ?
Er1 O1 2.262(7) 2_565 ?
Er1 O3 2.372(4) . ?
Er1 O3 2.372(4) 2_565 ?
O2 C2 1.233(5) . ?
O4 Er1 2.379(3) 5_666 ?
O4 C3 1.220(10) . ?
O1 C1 1.208(7) . ?
O3 C3 1.243(7) . ?
C2 O2 1.233(5) 2_575 ?
C2 H2 0.9300 . ?
C3 C3 1.564(10) 5_666 ?
C1 O1 1.208(7) 3_656 ?
C1 H1 0.9300 . ?
C4 N1 1.27(5) . ?
C4 N2 1.322(17) . ?
C4 N2 1.322(17) 2_575 ?
N1 H1A 0.90(2) . ?
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 -171.5(2) . . . 2_575 ?
Er1 O4 C3 O3 -174.0(4) 5_666 . . . ?
Er1 O4 C3 C3 6.1(11) 5_666 . . 5_666 ?
Er1 O1 C1 O1 -156.1(11) . . . 3_656 ?
Er1 O3 C3 O4 -174.0(6) . . . . ?
Er1 O3 C3 C3 6.0(9) . . . 5_666 ?
