#------------------------------------------------------------------------------
#$Date: 2025-08-18 23:06:14 +0200 (Mon 18 de Aug de 2025) $
#$Revision: 301780 $
#$URL: svn://www.crystallography.net/cod/cif/1/55/11/1551126.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_1551126
loop_
_publ_author_name
'Anna Worthy'
'Arnaud Grosjean'
'Michael C. Pfrunder'
'Yanan Xu'
'Cheng Yan'
'Grant Edwards'
'Jack K. Clegg'
'John C. McMurtrie'
_publ_section_title
;
 Atomic resolution of structural changes in elastic crystals of copper(II)
 acetylacetonate
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              65
_journal_page_last               69
_journal_paper_doi               10.1038/nchem.2848
_journal_volume                  10
_journal_year                    2018
_chemical_formula_moiety         'C10 H14 Cu O4'
_chemical_formula_sum            'C10 H14 Cu O4'
_chemical_formula_weight         261.75
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 92.17(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.292(2)
_cell_length_b                   4.6050(9)
_cell_length_c                   11.360(2)
_cell_measurement_reflns_used    286
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.583
_cell_measurement_theta_min      9.688
_cell_volume                     538.02(18)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'BluIce (McPhillips, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'Known Structure'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.191
_diffrn_measured_fraction_theta_max 0.189
_diffrn_measurement_device_type  'ADSC Quantum 315r'
_diffrn_measurement_method       'Phi Scan'
_diffrn_radiation_monochromator  'Silicon Double Crystal'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.7108
_diffrn_reflns_av_unetI/netI     0.0214
_diffrn_reflns_Laue_measured_fraction_full 0.191
_diffrn_reflns_Laue_measured_fraction_max 0.189
_diffrn_reflns_number            286
_diffrn_reflns_point_group_measured_fraction_full 0.191
_diffrn_reflns_point_group_measured_fraction_max 0.189
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.583
_diffrn_reflns_theta_min         9.688
_diffrn_source                   Synchrotron
_exptl_absorpt_coefficient_mu    2.020
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'XDS (Kabsch, 1993)'
_exptl_crystal_colour            'dark blue'
_exptl_crystal_colour_lustre     .
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    blue
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_description       needle
_exptl_crystal_F_000             270
_exptl_crystal_size_max          1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.405
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     32
_refine_ls_number_reflns         286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0517
_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)+(0.0246P)²+2.7934P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1095
_refine_ls_wR_factor_ref         0.1129
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                260
_reflns_number_total             286
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            nchem.2848-s5-k.cif
_cod_data_source_block           k
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.5 from 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6524 2018-11-02 12:15:13Z antanas 
;
_cod_original_cell_volume        538.02(19)
_cod_database_code               1551126
_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   0.906
_shelx_estimated_absorpt_t_min   0.237
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C5(H5A,H5B,H5C)
;
_olex2_submission_special_instructions 'No special instructions were received'
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_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
C1 C 0.1812(10) -0.0654(13) 0.4454(11) 0.0220(14) Uiso 1 1 d . . . . .
H1A H 0.1177 0.0798 0.4693 0.033 Uiso 1 1 calc GR . . . .
H1B H 0.1915 -0.2137 0.5069 0.033 Uiso 1 1 calc GR . . . .
H1C H 0.1505 -0.1569 0.3716 0.033 Uiso 1 1 calc GR . . . .
C2 C 0.3092(9) 0.0790(12) 0.4277(9) 0.0156(13) Uiso 1 1 d . . . . .
C3 C 0.3897(9) -0.0310(13) 0.3396(10) 0.0203(14) Uiso 1 1 d . . . . .
H3 H 0.3592 -0.1934 0.2951 0.024 Uiso 1 1 calc R . . . .
C4 C 0.5106(9) 0.0839(12) 0.3143(9) 0.0160(13) Uiso 1 1 d . . . . .
C5 C 0.5854(10) -0.0552(14) 0.2181(11) 0.0226(15) Uiso 1 1 d . . . . .
H5A H 0.6543 0.0768 0.1941 0.034 Uiso 1 1 calc GR . . . .
H5B H 0.5264 -0.0959 0.1503 0.034 Uiso 1 1 calc GR . . . .
H5C H 0.6243 -0.2371 0.2471 0.034 Uiso 1 1 calc GR . . . .
O1 O 0.3387(7) 0.2942(9) 0.4943(7) 0.0191(11) Uiso 1 1 d . . . . .
O2 O 0.5657(7) 0.2978(9) 0.3676(7) 0.0172(10) Uiso 1 1 d . . . . .
Cu1 Cu 0.5000 0.5000 0.5000 0.0159(4) Uiso 1 2 d S T P . .
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'
Cu Cu 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 '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
H1A C1 H1B 109.5 . .
H1A C1 H1C 109.5 . .
H1B C1 H1C 109.5 . .
C2 C1 H1A 109.5 . .
C2 C1 H1B 109.5 . .
C2 C1 H1C 109.5 . .
C3 C2 C1 118.5(7) . .
O1 C2 C1 117.2(7) . .
O1 C2 C3 124.3(7) . .
C2 C3 H3 117.9 . .
C4 C3 C2 124.2(8) . .
C4 C3 H3 117.9 . .
C3 C4 C5 118.3(7) . .
O2 C4 C3 125.3(7) . .
O2 C4 C5 116.3(7) . .
C4 C5 H5A 109.5 . .
C4 C5 H5B 109.5 . .
C4 C5 H5C 109.5 . .
H5A C5 H5B 109.5 . .
H5A C5 H5C 109.5 . .
H5B C5 H5C 109.5 . .
C2 O1 Cu1 126.3(5) . .
C4 O2 Cu1 125.7(5) . .
O1 Cu1 O1 180.0 3_666 .
O1 Cu1 O2 93.7(3) 3_666 3_666
O1 Cu1 O2 86.3(3) 3_666 .
O1 Cu1 O2 86.3(3) . 3_666
O1 Cu1 O2 93.7(3) . .
O2 Cu1 O2 180.0 . 3_666
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
C1 H1A 0.9800 .
C1 H1B 0.9800 .
C1 H1C 0.9800 .
C1 C2 1.496(12) .
C2 C3 1.417(11) .
C2 O1 1.277(9) .
C3 H3 0.9500 .
C3 C4 1.393(12) .
C4 C5 1.503(12) .
C4 O2 1.278(9) .
C5 H5A 0.9800 .
C5 H5B 0.9800 .
C5 H5C 0.9800 .
O1 Cu1 1.910(6) .
O2 Cu1 1.914(6) .
Cu1 O1 1.910(6) 3_666
Cu1 O2 1.914(6) 3_666
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
C1 C2 C3 C4 179.9(10) . . . .
C1 C2 O1 Cu1 174.9(8) . . . .
C2 C3 C4 C5 -179.9(9) . . . .
C2 C3 C4 O2 1.3(16) . . . .
C3 C2 O1 Cu1 -4.7(12) . . . .
C3 C4 O2 Cu1 3.3(12) . . . .
C5 C4 O2 Cu1 -175.5(8) . . . .
O1 C2 C3 C4 -0.5(16) . . . .
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139053110
