Multicomponent crystals of erlotinib
Sridhar, B.; Ravikumar, K.; Krishnan, Harihara; Singh, A. N.; Acta Crystallographica Section C 66 (2010) o33–o38; doi:10.1107/S0108270109052470

data_2017483
_publ_section_title
;
 Multicomponent crystals of erlotinib
;
_journal_coeditor_code           SF3120
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o33
_journal_page_last               o38
_journal_paper_doi               10.1107/S0108270109052470
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C22 H23 N3 O4, H2 O'
_chemical_formula_moiety         'C22 H23 N3 O4, H2 O'
_chemical_formula_sum            'C22 H25 N3 O5'
_chemical_formula_weight         411.45
_chemical_name_common            'Erlotinib monohydrate'
_chemical_name_systematic
;
<i>N</i>-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine
monohydrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.705(2)
_cell_angle_beta                 108.738(2)
_cell_angle_gamma                111.873(2)
_cell_formula_units_Z            2
_cell_length_a                   9.0227(10)
_cell_length_b                   10.4548(11)
_cell_length_c                   13.2014(14)
_cell_measurement_reflns_used    5228
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.93
_cell_measurement_theta_min      2.21
_cell_volume                     1041.1(2)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 2005)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0170
_diffrn_reflns_av_sigmaI/netI    0.0189
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10097
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.21
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             436
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.183
_refine_diff_density_min         -0.280
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         3666
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0430
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0652P)^2^+0.1660P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1135
_refine_ls_wR_factor_ref         0.1195
_reflns_number_gt                3169
_reflns_number_total             3666
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sf3120.cif
_cod_data_source_block           I
_cod_original_cell_volume        1041.05(19)
_cod_database_code               2017483
_cod_database_fobs_code          2017483