Well-Defined Scandacyclopropenes: Synthesis, Structure, and Reactivity.
Lv, Ze-Jie; Huang, Zhe; Shen, Jinghang; Zhang, Wen-Xiong; Xi, Zhenfeng; Journal of the American Chemical Society 141 (2019) 20547–20555; doi:10.1021/jacs.9b11631

data_4133790
_publ_section_title
;
 Well-Defined Scandacyclopropenes: Synthesis, Structure, and Reactivity.
;
_journal_issue                   51
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              20547
_journal_page_last               20555
_journal_paper_doi               10.1021/jacs.9b11631
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C33 H48 N2 S2 Sc, C18 H36 K N2 O6'
_chemical_formula_sum            'C51 H84 K N4 O6 S2 Sc'
_chemical_formula_weight         997.40
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-10-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                77.350(2)
_cell_angle_beta                 89.627(2)
_cell_angle_gamma                85.456(2)
_cell_formula_units_Z            2
_cell_length_a                   10.3841(3)
_cell_length_b                   13.5846(3)
_cell_length_c                   22.4918(6)
_cell_measurement_reflns_used    17881
_cell_measurement_temperature    179.98(10)
_cell_measurement_theta_max      30.0050
_cell_measurement_theta_min      3.8140
_cell_volume                     3085.84(14)
_computing_cell_refinement       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.33c (Rigaku OD, 2017)'
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      179.98(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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    -32.00  -7.00   0.50    2.00    --   -1.60 -82.00 -30.00   50
  2  \w    -32.00  24.00   0.50    2.00    --   -1.60 -82.00  30.00  112
  3  \w      3.00  29.00   0.50    2.00    --   -1.60 -82.00 -30.00   52
  4  \w    -45.00   0.00   0.50    2.00    --   -1.60 -77.00-120.00   90
  5  \w    -90.00  10.00   0.50    2.00    --   -1.60 -38.00 -90.00  200
  6  \w    -45.00  10.00   0.50    2.00    --   -1.60 -77.00   0.00  110
  7  \w     58.00  91.00   0.50    2.00    --    1.90   0.00 -90.00   66
  8  \w    -35.00  -4.00   0.50    2.00    --    1.90   0.00 -90.00   62
  9  \w    -11.00  70.00   0.50    2.00    --    1.90  38.00-150.00  162
 10  \w    -46.00  12.00   0.50    2.00    --    1.90 -77.00  90.00  116
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0170268000
_diffrn_orient_matrix_UB_12      -0.0015955000
_diffrn_orient_matrix_UB_13      -0.0303855000
_diffrn_orient_matrix_UB_21      -0.0085932000
_diffrn_orient_matrix_UB_22      -0.0525405000
_diffrn_orient_matrix_UB_23      0.0062819000
_diffrn_orient_matrix_UB_31      -0.0658184000
_diffrn_orient_matrix_UB_32      0.0109030000
_diffrn_orient_matrix_UB_33      -0.0090554000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_unetI/netI     0.0383
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            54042
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.022
_diffrn_reflns_theta_min         3.524
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.43386
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.33c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.073
_exptl_crystal_description       block
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     596
_refine_ls_number_reflns         12112
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0451P)^2^+0.7273P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0956
_refine_ls_wR_factor_ref         0.0986
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10533
_reflns_number_total             12112
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b11631_si_002.cif
_cod_data_source_block           9
_cod_depositor_comments
'Adding full bibliography for 4133782--4133791.cif.'
_cod_database_code               4133790
_shelx_shelxl_version_number     2017/1
_chemical_oxdiff_formula         'Sc C H N S K O'
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.948
_reflns_odcompleteness_completeness 99.53
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C18(H18), C21(H21)
2.b Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C34(H34A,H34B), C35(H35A,
 H35B), C36(H36A,H36B), C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B),
 C40(H40A,H40B), C41(H41A,H41B), C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B),
  C45(H45A,H45B), C46(H46A,H46B), C47(H47A,H47B), C48(H48A,H48B), C49(H49A,
 H49B), C50(H50A,H50B), C51(H51A,H51B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12)
2.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C22(H22A,H22B,
 H22C), C23(H23A,H23B,H23C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C31(H31A,
 H31B,H31C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C)
;
_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 3.429
_oxdiff_exptl_absorpt_empirical_full_min 0.400