β-Diketiminate calcium hydride complexes: the importance of solvent effects.
Causero, Andrea; Ballmann, Gerd; Pahl, Jürgen; Färber, Christian; Intemann, Julia; Harder, Sjoerd; Dalton transactions (Cambridge, England : 2003) 46 (2017) 1822–1831; doi:10.1039/c6dt04659b

data_7041818
_publ_section_title
;
 \b-Diketiminate calcium hydride complexes: the importance of solvent
 effects.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1822
_journal_page_last               1831
_journal_paper_doi               10.1039/c6dt04659b
_journal_volume                  46
_journal_year                    2017
_chemical_formula_moiety         'C62 H92 Ca2 N4 O2'
_chemical_formula_sum            'C62 H92 Ca2 N4 O2'
_chemical_formula_weight         1005.55
_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   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2016-10-05
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2016-12-02 deposited with the CCDC.
2017-01-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.457(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.2642(3)
_cell_length_b                   15.2818(3)
_cell_length_c                   16.5278(3)
_cell_measurement_reflns_used    5983
_cell_measurement_temperature    100
_cell_measurement_theta_max      73.4490
_cell_measurement_theta_min      4.0490
_cell_volume                     3012.58(11)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2903
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.990
_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    -64.00  25.00   1.00    1.00    --  -41.88  77.00 -60.00   89
  2  \w   -107.00 -22.00   1.00    1.00    --  -41.88 -57.00 150.00   85
  3  \w     46.00 134.00   1.00    1.10    --  106.00 -61.00 120.00   88
  4  \w     89.00 176.00   1.00    1.10    --  106.00  45.00   0.00   87
  5  \w     94.00 178.00   1.00    1.10    --  106.00 125.00-180.00   84
  6  \w     75.00 170.00   1.00    1.10    --  106.00  77.00 -90.00   95
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0482507000
_diffrn_orient_matrix_UB_12      -0.0885118000
_diffrn_orient_matrix_UB_13      -0.0196223000
_diffrn_orient_matrix_UB_21      0.0488351000
_diffrn_orient_matrix_UB_22      -0.0153044000
_diffrn_orient_matrix_UB_23      0.0935281000
_diffrn_orient_matrix_UB_31      -0.1095299000
_diffrn_orient_matrix_UB_32      -0.0457127000
_diffrn_orient_matrix_UB_33      0.0067950000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_unetI/netI     0.0423
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9482
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.117
_diffrn_reflns_theta_min         4.069
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.961
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92064
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.109
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.523
_exptl_crystal_size_mid          0.4098
_exptl_crystal_size_min          0.2824
_refine_diff_density_max         0.431
_refine_diff_density_min         -0.432
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         5446
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0590P)^2^+1.1630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1149
_refine_ls_wR_factor_ref         0.1181
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4976
_reflns_number_total             5446
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt04659b2.cif
_cod_data_source_block           hasj160518a
_cod_depositor_comments
'Adding full bibliography for 7041815--7041821.cif.'
_cod_database_code               7041818
_chemical_oxdiff_formula         'C H N Ca O '
_reflns_odcompleteness_completeness 98.98
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_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 Ternary CH refined with riding coordinates:
 C27(H27), C24(H24), C12(H12), C15(H15)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C20(H20), C21(H21), C22(H22), C8(H8), C10(H10), C9(H9)
2.c Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C4(H4A,H4B,H4C), C26(H26A,H26B,H26C), C28(H28A,H28B,H28C),
 C25(H25A,H25B,H25C), C29(H29A,H29B,H29C), C14(H14A,H14B,H14C), C13(H13A,H13B,
 H13C), C17(H17A,H17B,H17C), C16(H16A,H16B,H16C), C31(H31A,H31B,H31C)
;
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2016-05-18
_olex2_submission_original_sample_id hasj160518a
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 1.250
_oxdiff_exptl_absorpt_empirical_full_min 0.785