Al-H σ-bond coordination: expanded ring carbene adducts of AlH3 as neutral bi- and tri-functional donor ligands.
Abdalla, Joseph A. B.; Riddlestone, Ian M.; Tirfoin, Remi; Phillips, Nicholas; Bates, Joshua I.; Aldridge, Simon; Chemical communications (Cambridge, England) 49 (2013) 5547–5549; doi:10.1039/c3cc42342e

data_7112391
_publ_section_title
;
 Al-H \s-bond coordination: expanded ring carbene adducts of AlH3 as
 neutral bi- and tri-functional donor ligands.
;
_journal_issue                   49
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5547
_journal_page_last               5549
_journal_paper_doi               10.1039/c3cc42342e
_journal_volume                  49
_journal_year                    2013
_chemical_formula_moiety         'C32 H43 Al Mo N2 O4, C6 H4 F2'
_chemical_formula_sum            'C38 H47 Al F2 Mo N2 O4'
_chemical_formula_weight         756.72
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             13-03-25
_audit_creation_method           CRYSTALS_ver_14.23
_cell_angle_alpha                90
_cell_angle_beta                 98.8379(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.66060(10)
_cell_length_b                   10.52320(10)
_cell_length_c                   23.2731(2)
_cell_measurement_reflns_used    9042
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     3789.86(5)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.028
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            76494
_diffrn_reflns_theta_full        26.918
_diffrn_reflns_theta_max         27.467
_diffrn_reflns_theta_min         5.113
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.419
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.64
_refine_diff_density_min         -0.89
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9145
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         8607
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0616
_refine_ls_R_factor_gt           0.0439
_refine_ls_shift/su_max          0.0010938
_refine_ls_shift/su_mean         0.0000270
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 11.4 16.5 7.79 1.93 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1092
_refine_ls_wR_factor_gt          0.0939
_refine_ls_wR_factor_ref         0.1092
_reflns_limit_h_max              20
_reflns_limit_h_min              -20
_reflns_limit_k_max              13
_reflns_limit_k_min              0
_reflns_limit_l_max              30
_reflns_limit_l_min              0
_reflns_number_gt                6878
_reflns_number_total             8607
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.27
_oxford_diffrn_Wilson_scale      32.76
_oxford_refine_ls_r_factor_ref   0.0616
_oxford_refine_ls_scale          0.17586(7)
_oxford_reflns_number_all        8607
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 077janp12
_cod_data_source_file            c3cc42342e.txt
_cod_data_source_block           global
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_original_formula_sum        'C38 H47 Al1 F2 Mo1 N2 O4'
_cod_database_code               7112391
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S H(21, X'S) H(22, X'S) H(23, X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 122,X'S) H   ( 123,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) H   ( 132,X'S) H   ( 133,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) H   ( 153,X'S) H   ( 152,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) H   ( 163,X'S) H   ( 162,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) H   ( 172,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) H   ( 182,X'S) 
RIDE C   (  19,X'S) H   ( 192,X'S) H   ( 191,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 242,X'S) H   ( 241,X'S) H   ( 243,X'S) 
RIDE C   (  25,X'S) H   ( 252,X'S) H   ( 251,X'S) H   ( 253,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) 
RIDE C   (  30,X'S) H   ( 301,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) H   ( 312,X'S) H   ( 313,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) H   ( 323,X'S) 
RIDE C   (  43,X'S) H   ( 431,X'S) 
RIDE C   (  44,X'S) H   ( 441,X'S) 
RIDE C   (  45,X'S) H   ( 451,X'S) 
RIDE C   (  46,X'S) H   ( 461,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;