Crystal structure of 3,4-dimethoxyphenol
Mills-Robles, Heather A.; Desikan, Vasumathi; Golen, James A.; Manke, David R.; Acta Crystallographica Section E 71 (2015) o1019–; doi:10.1107/S2056989015022860

data_2241392
_publ_section_title
;
 Crystal structure of 3,4-dimethoxyphenol
;
_journal_coeditor_code           FF2145
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1019
_journal_paper_doi               10.1107/S2056989015022860
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C8 H10 O3'
_chemical_formula_moiety         'C8 H10 O3'
_chemical_formula_sum            'C8 H10 O3'
_chemical_formula_weight         154.16
_chemical_name_systematic
;
3,4-Dimethoxyphenol
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   8.7477(4)
_cell_length_b                   13.8218(7)
_cell_length_c                   26.6422(13)
_cell_measurement_reflns_used    9890
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.95
_cell_volume                     3221.3(3)
_computing_cell_refinement
;
SAINT (Bruker, 2014)
;
_computing_data_collection
;
APEX2 (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2014)
;
_computing_molecular_graphics
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<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_computing_publication_material
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009) and publCIF (Westrip,
2010)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015) and olex2.refine (Bourhis <i>et al.</i>,
2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      120.02
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker Venture D8 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  TRIUMPH
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            29914
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.355
_diffrn_reflns_theta_min         2.860
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7003
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2014)
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_description       block
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_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.252
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         3996
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0552P)^2^+1.1413P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1095
_refine_ls_wR_factor_ref         0.1156
_reflns_number_gt                3360
_reflns_number_total             3996
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ff2145sup1.cif
_cod_data_source_block           I
_cod_database_code               2241392
_cod_database_fobs_code          2241392
_shelx_estimated_absorpt_t_min   0.953
_shelx_estimated_absorpt_t_max   0.962
_shelx_hkl_checksum              12359
_shelx_res_checksum              15803
_shelxl_version_number           2014/6