<i>tert</i>-Butyl <i>N</i>-(4-methyl-2-pyridyl)carbamate
Koch, Pierre; Schollmeyer, Dieter; Laufer, Stefan; Acta Crystallographica Section E 64 (2008) o2216–; doi:10.1107/S1600536808032327

data_2219794
_publ_section_title
;
 <i>tert</i>-Butyl <i>N</i>-(4-methyl-2-pyridyl)carbamate
;
_journal_coeditor_code           BT2808
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2216
_journal_paper_doi               10.1107/S1600536808032327
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C11 H16 N2 O2'
_chemical_formula_moiety         'C11 H16 N2 O2'
_chemical_formula_sum            'C11 H16 N2 O2'
_chemical_formula_weight         208.26
_chemical_name_systematic
;
<i>tert</i>-Butyl <i>N</i>-(4-methyl-2-pyridyl)carbamate
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.5850(6)
_cell_length_b                   11.6854(6)
_cell_length_c                   18.5568(15)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      21
_cell_volume                     2295.3(3)
_computing_cell_refinement       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_collection       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_reduction        'CORINC (Dr\"ager & Gattow, 1971)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>,  1999)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0608
_diffrn_reflns_av_sigmaI/netI    0.0783
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            4711
_diffrn_reflns_theta_full        70.00
_diffrn_reflns_theta_max         70.00
_diffrn_reflns_theta_min         4.47
_diffrn_standards_decay_%        3
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.681
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.205
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.250
_refine_ls_extinction_coef       0.0021(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         2471
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0572
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0707P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1320
_refine_ls_wR_factor_ref         0.1487
_reflns_number_gt                1782
_reflns_number_total             2471
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2808.cif
_cod_data_source_block           I
_cod_database_code               2219794
_cod_database_fobs_code          2219794