Organometallic neptunium(III) complexes
Michal S. Dutkiewicz; Joy H. Farnaby; Christos Apostolidis; Eric Colineau; Olaf Walter; Nicola Magnani; Michael G. Gardiner; Jason B. Love; Nikolas Kaltsoyannis; Roberto Caciuffo; Polly L. Arnold; Nature Chemistry 8 (2016) 797–802; doi:10.1038/nchem.2520

data_1552011
_publ_section_title
;
 Organometallic neptunium(III) complexes
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              797
_journal_page_last               802
_journal_paper_doi               10.1038/nchem.2520
_journal_volume                  8
_journal_year                    2016
_chemical_formula_moiety         'C32 H36 Cl N2 Np'
_chemical_formula_sum            'C32 H36 Cl N2 Np'
_chemical_formula_weight         721.08
_chemical_name_systematic        Np(L)Cl
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 110.3210(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.9910(14)
_cell_length_b                   14.9865(11)
_cell_length_c                   10.1443(8)
_cell_measurement_reflns_used    9801
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      2.457
_cell_volume                     2707.5(4)
_computing_cell_refinement       'APEX II (Bruker, 2007)'
_computing_data_collection       'APEX II (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics
'XPMA (Zsolnai, 1996), ORTEP (Farrugia, 1997)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.15
_diffrn_detector_area_resol_mean 66
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker Apex II Quazar'
_diffrn_measurement_method       'combined omega- and phi-scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0155
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.957
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            24111
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.957
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.419
_diffrn_reflns_theta_min         1.776
_exptl_absorpt_coefficient_mu    3.961
_exptl_absorpt_correction_T_max  0.8545
_exptl_absorpt_correction_T_min  0.6032
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.769
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.142
_exptl_crystal_size_mid          0.113
_exptl_crystal_size_min          0.041
_refine_diff_density_max         2.906
_refine_diff_density_min         -0.944
_refine_diff_density_rms         0.128
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         3264
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0204
_refine_ls_R_factor_gt           0.0195
_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^)+(0.0367P)^2^+2.0040P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0498
_refine_ls_wR_factor_ref         0.0505
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                3160
_reflns_number_total             3264
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            nchem.2520-s2.cif
_cod_data_source_block           mdit30
_cod_database_code               1552011
_shelx_estimated_absorpt_t_max   0.854
_shelx_estimated_absorpt_t_min   0.603
_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:
 C2(H2), C3(H3), C9(H9), C11(H11), C12(H12), C13(H13)
2.b Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C)
;
_shelx_res_checksum              80338
_shelx_hkl_checksum              987
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'