#------------------------------------------------------------------------------
#$Date: 2025-08-18 23:06:14 +0200 (Mon 18 de Aug de 2025) $
#$Revision: 301780 $
#$URL: svn://www.crystallography.net/cod/cif/1/55/11/1551121.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_1551121
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                 92.56(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.268(2)
_cell_length_b                   4.6740(9)
_cell_length_c                   11.227(2)
_cell_measurement_reflns_used    284
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.576
_cell_measurement_theta_min      9.670
_cell_volume                     538.28(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 0.186
_diffrn_measured_fraction_theta_max 0.187
_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     0.0220
_diffrn_reflns_Laue_measured_fraction_full 0.186
_diffrn_reflns_Laue_measured_fraction_max 0.187
_diffrn_reflns_number            284
_diffrn_reflns_point_group_measured_fraction_full 0.186
_diffrn_reflns_point_group_measured_fraction_max 0.187
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         29.576
_diffrn_reflns_theta_min         9.670
_diffrn_source                   Synchrotron
_exptl_absorpt_coefficient_mu    2.019
_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    1.615
_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         0.410
_refine_diff_density_min         -0.453
_refine_diff_density_rms         0.065
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     32
_refine_ls_number_reflns         284
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0637
_refine_ls_R_factor_gt           0.0578
_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)+(0.0352P)²+3.5737P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1269
_refine_ls_wR_factor_ref         0.1313
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                251
_reflns_number_total             284
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            nchem.2848-s5-e.cif
_cod_data_source_block           e
_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        538.28(19)
_cod_database_code               1551121
_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 0.1817(10) -0.0620(15) 0.4464(12) 0.0203(16) Uiso 1 1 d . . . . .
H1A H 0.1207 0.0764 0.4785 0.030 Uiso 1 1 calc GR . . . .
H1B H 0.1952 -0.2198 0.5031 0.030 Uiso 1 1 calc GR . . . .
H1C H 0.1456 -0.1371 0.3704 0.030 Uiso 1 1 calc GR . . . .
C2 C 0.3095(9) 0.0826(13) 0.4270(10) 0.0138(14) Uiso 1 1 d . . . . .
C3 C 0.3900(11) -0.0295(14) 0.3396(11) 0.0190(16) Uiso 1 1 d . . . . .
H3 H 0.3602 -0.1925 0.2958 0.023 Uiso 1 1 calc R . . . .
C4 C 0.5108(9) 0.0861(13) 0.3139(10) 0.0138(14) Uiso 1 1 d . . . . .
C5 C 0.5854(11) -0.0522(15) 0.2171(12) 0.0205(16) Uiso 1 1 d . . . . .
H5A H 0.6590 0.0700 0.1977 0.031 Uiso 1 1 calc GR . . . .
H5B H 0.5277 -0.0777 0.1459 0.031 Uiso 1 1 calc GR . . . .
H5C H 0.6180 -0.2390 0.2446 0.031 Uiso 1 1 calc GR . . . .
O1 O 0.3391(7) 0.2962(10) 0.4940(8) 0.0174(12) Uiso 1 1 d . . . . .
O2 O 0.5654(7) 0.3009(10) 0.3662(8) 0.0166(12) Uiso 1 1 d . . . . .
Cu1 Cu 0.5000 0.5000 0.5000 0.0151(5) 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(8) . .
O1 C2 C1 116.9(8) . .
O1 C2 C3 124.5(8) . .
C2 C3 H3 118.2 . .
C4 C3 C2 123.6(9) . .
C4 C3 H3 118.2 . .
C3 C4 C5 118.0(8) . .
O2 C4 C3 125.8(8) . .
O2 C4 C5 116.2(8) . .
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 126.5(6) . .
C4 O2 Cu1 125.4(6) . .
O1 Cu1 O1 180.0 3_666 .
O1 Cu1 O2 93.6(3) 3_666 3_666
O1 Cu1 O2 86.4(3) 3_666 .
O1 Cu1 O2 86.4(3) . 3_666
O1 Cu1 O2 93.6(3) . .
O2 Cu1 O2 180.0(2) . 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 1.500(13) .
C2 C3 1.412(12) .
C2 O1 1.278(10) .
C3 H3 0.9500 .
C3 C4 1.395(13) .
C4 C5 1.504(13) .
C4 O2 1.279(10) .
C5 H5A 0.9800 .
C5 H5B 0.9800 .
C5 H5C 0.9800 .
O1 Cu1 1.906(7) .
O2 Cu1 1.914(7) .
Cu1 O1 1.906(7) 3_666
Cu1 O2 1.914(7) 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 -179.8(11) . . . .
C1 C2 O1 Cu1 174.1(8) . . . .
C2 C3 C4 C5 -179.0(10) . . . .
C2 C3 C4 O2 1.4(17) . . . .
C3 C2 O1 Cu1 -4.0(13) . . . .
C3 C4 O2 Cu1 4.6(13) . . . .
C5 C4 O2 Cu1 -175.0(8) . . . .
O1 C2 C3 C4 -1.7(17) . . . .
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139053110
