Crystal Chemistry of the Copper Oxalate Biomineral Moolooite: The First Single-Crystal X-ray Diffraction Studies and Thermal Behavior.
Kornyakov, Ilya V.; Gurzhiy, Vladislav V.; Kuz'mina, Mariya A.; Krzhizhanovskaya, Maria G.; Chukanov, Nikita V.; Chislov, Mikhail V.; Korneev, Anatolii V.; Izatulina, Alina R.; International journal of molecular sciences 24 (2023) 6786–; doi:10.3390/ijms24076786

data_1569045
_publ_section_title
;
 Crystal Chemistry of the Copper Oxalate Biomineral Moolooite: The First
 Single-Crystal X-ray Diffraction Studies and Thermal Behavior.
;
_journal_issue                   7
_journal_name_full               'International journal of molecular sciences'
_journal_page_first              6786
_journal_paper_doi               10.3390/ijms24076786
_journal_volume                  24
_journal_year                    2023
_chemical_formula_moiety         'C2 Cu O4'
_chemical_formula_sum            'C2 Cu O4'
_chemical_formula_weight         151.56
_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'
_audit_creation_date             2022-12-07
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_cell_angle_alpha                90
_cell_angle_beta                 114.68(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.111(4)
_cell_length_b                   5.467(3)
_cell_length_c                   5.114(2)
_cell_measurement_reflns_used    348
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      31.7650
_cell_measurement_theta_min      5.1690
_cell_volume                     155.25(17)
_computing_cell_refinement       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/2 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.845
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w     58.00  85.00   1.00  180.00    --   11.64  18.00-141.00   27
  2  \w    -54.00 -10.00   1.00  180.00    --   11.64 -18.00  50.00   44
  3  \w      8.00  52.00   1.00  180.00    --   11.64  18.00-141.00   44
  4  \w     -7.00  37.00   1.00  180.00    --   11.64  77.00 -90.00   44
  5  \w     41.00  81.00   1.00  180.00    --   11.64  77.00 -90.00   40
  6  \w      0.00  40.00   1.00  180.00    --   11.64  57.00 150.00   40
  7  \w     45.00  73.00   1.00  180.00    --   11.64  57.00 150.00   28
  8  \w     19.00  61.00   1.00  180.00    --  -13.67  18.00-141.00   42
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'XtaLAB Synergy, Single source at home/near, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0683
_diffrn_reflns_av_unetI/netI     0.0707
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.845
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1538
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.845
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.268
_diffrn_reflns_theta_min         4.389
_exptl_absorpt_coefficient_mu    6.872
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66688
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.93a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    3.243
_exptl_crystal_description       irregular
_exptl_crystal_F_000             146
_exptl_crystal_size_max          0.015
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.008
_refine_diff_density_max         1.998
_refine_diff_density_min         -1.480
_refine_diff_density_rms         0.310
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.229
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     37
_refine_ls_number_reflns         512
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.262
_refine_ls_R_factor_all          0.1757
_refine_ls_R_factor_gt           0.1325
_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/[\s^2^(Fo^2^)+(0.1729P)^2^+1.4253P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3690
_refine_ls_wR_factor_ref         0.3923
_reflns_Friedel_coverage         0.000
_reflns_number_gt                336
_reflns_number_total             512
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Moolooite_MC2.cif
_cod_data_source_block           moolooite
_cod_original_cell_volume        155.21(18)
_cod_database_code               1569045
_shelx_shelxl_version_number     2019/2
_shelx_estimated_absorpt_t_max   0.947
_shelx_estimated_absorpt_t_min   0.904
_olex2_refinement_description
;
1. Uiso/Uaniso restraints and constraints
Uanis(Cu2) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
Uanis(Cu1) \\sim Ueq: with sigma of 0.004 and sigma for terminal atoms of 0.02
Uanis(Cu2) = Uanis(C2)
Uanis(C1) = Uanis(Cu1)
2. Others
 Fixed Sof: Cu1(0.25) Cu2(0.25) C1(0.5) C2(0.5)
;
_shelx_res_checksum              72282
_shelx_hkl_checksum              90089
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;