#------------------------------------------------------------------------------
#$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/20/48/2204833.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2204833
loop_
_publ_author_name
'Rozycka-Sokolowska, Ewa'
'Marciniak, Bernard'
'Pavlyuk, Volodymyr'
_publ_section_title
;
 Naphthalene-2,7-diol
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o114
_journal_page_last               o115
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C10 H8 O2'
_chemical_formula_moiety         'C10 H8 O2'
_chemical_formula_sum            'C10 H8 O2'
_chemical_formula_weight         160.16
_chemical_name_common            2,7-dihydroxynaphthalene
_chemical_name_systematic
;
Naphthalene-2,7-diol
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.872(2)
_cell_length_b                   17.463(3)
_cell_length_c                   5.754(2)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      5.2
_cell_volume                     791.0(4)
_computing_cell_refinement       KM4B8
_computing_data_collection       'KM4B8 (Ga\/ldecki et al., 1996)'
_computing_data_reduction        KM4B8
_computing_molecular_graphics
'ORTEP-3 (Farrugia,1997) and PLATON (Spek, 2000)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'Please provide missing details'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Kuma KM-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0050
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1988
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         2.33
_diffrn_standards_decay_%        2
_diffrn_standards_interval_count 50
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.998
_exptl_absorpt_correction_T_min  0.986
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details   '(DIFABS; Walker & Stuart, 1983)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_meas      'not measured'
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.097
_refine_diff_density_min         -0.115
_refine_ls_extinction_coef       0.014(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.196
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         994
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.196
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0482P)^2^+0.0043P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1178
_refine_ls_wR_factor_ref         0.1212
_reflns_number_gt                740
_reflns_number_total             994
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    ac6141.cif
_[local]_cod_data_source_block   I
_cod_original_cell_volume        791.0(3)
_cod_database_code               2204833
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, z+1/2'
'x+1/2, -y+1/2, z'
'-x+1/2, y+1/2, z+1/2'
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
O1 0.7241(3) 0.32403(12) 0.5971(6) 0.0864(8) Uani d . 1 O
H1 0.8066 0.2988 0.5560 0.130 Uiso calc R 1 H
O2 0.5763(3) 0.72257(11) 0.8665(6) 0.0862(8) Uani d . 1 O
H2 0.5208 0.7032 0.9718 0.129 Uiso calc R 1 H
C4 0.7866(4) 0.55519(18) 0.4333(6) 0.0717(8) Uani d . 1 C
C9 0.7023(4) 0.53286(16) 0.6426(6) 0.0648(8) Uani d . 1 C
C10 0.6905(4) 0.45329(17) 0.6941(6) 0.0692(8) Uani d . 1 C
H10 0.6395 0.4377 0.8320 0.083 Uiso calc R 1 H
C8 0.6355(4) 0.58986(17) 0.7897(7) 0.0730(8) Uani d . 1 C
H8 0.5836 0.5760 0.9287 0.088 Uiso calc R 1 H
C2 0.8363(4) 0.42221(19) 0.3412(8) 0.0779(9) Uani d . 1 C
H2A 0.8814 0.3851 0.2432 0.093 Uiso calc R 1 H
C5 0.7977(5) 0.63455(19) 0.3851(7) 0.0825(10) Uani d . 1 C
H5 0.8542 0.6505 0.2517 0.099 Uiso calc R 1 H
C7 0.6465(4) 0.66511(16) 0.7296(7) 0.0714(8) Uani d . 1 C
C1 0.7519(4) 0.40035(17) 0.5467(7) 0.0716(8) Uani d . 1 C
C3 0.8518(4) 0.49797(18) 0.2859(7) 0.0770(8) Uani d . 1 C
H3 0.9063 0.5119 0.1489 0.092 Uiso calc R 1 H
C6 0.7288(5) 0.68761(18) 0.5269(8) 0.0820(10) Uani d . 1 C
H6 0.7363 0.7393 0.4892 0.098 Uiso calc R 1 H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
O1 0.0919(15) 0.0691(13) 0.098(2) 0.0024(10) 0.0054(16) -0.0045(14)
O2 0.0893(16) 0.0651(11) 0.104(2) -0.0033(10) 0.0120(15) -0.0123(13)
C4 0.0736(17) 0.0725(16) 0.069(2) -0.0043(14) -0.0080(16) 0.0034(17)
C9 0.0577(14) 0.0686(17) 0.068(2) 0.0010(11) -0.0043(14) 0.0004(16)
C10 0.0700(17) 0.0699(16) 0.068(2) -0.0022(13) 0.0010(16) 0.0005(16)
C8 0.0779(18) 0.0749(17) 0.0663(18) -0.0025(14) 0.0049(17) -0.0008(17)
C2 0.0738(17) 0.0756(18) 0.084(2) 0.0050(15) -0.0018(19) -0.0128(19)
C5 0.091(2) 0.080(2) 0.076(2) -0.0107(16) 0.005(2) 0.0110(19)
C7 0.0678(16) 0.0653(16) 0.081(2) -0.0045(13) -0.0036(18) -0.0011(16)
C1 0.0716(17) 0.0646(15) 0.079(2) -0.0005(14) -0.0049(17) -0.0017(18)
C3 0.0769(18) 0.087(2) 0.0674(19) -0.0022(15) 0.0030(18) 0.0034(19)
C6 0.091(2) 0.0641(16) 0.091(3) -0.0041(15) 0.000(2) 0.0072(19)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.381(4)
O1 H1 0.8200
O2 C7 1.390(4)
O2 H2 0.8200
C4 C3 1.407(5)
C4 C5 1.416(4)
C4 C9 1.430(5)
C9 C8 1.408(4)
C9 C10 1.424(4)
C10 C1 1.344(5)
C10 H10 0.9300
C8 C7 1.362(4)
C8 H8 0.9300
C2 C3 1.366(4)
C2 C1 1.409(6)
C2 H2A 0.9300
C5 C6 1.349(5)
C5 H5 0.9300
C7 C6 1.391(6)
C3 H3 0.9300
C6 H6 0.9300
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 O1 H1 109.5
C7 O2 H2 109.5
C3 C4 C5 123.7(4)
C3 C4 C9 118.9(3)
C5 C4 C9 117.4(3)
C8 C9 C10 122.7(3)
C8 C9 C4 119.1(3)
C10 C9 C4 118.1(3)
C1 C10 C9 121.1(3)
C1 C10 H10 119.5
C9 C10 H10 119.5
C7 C8 C9 120.4(3)
C7 C8 H8 119.8
C9 C8 H8 119.8
C3 C2 C1 120.0(3)
C3 C2 H2A 120.0
C1 C2 H2A 120.0
C6 C5 C4 121.9(4)
C6 C5 H5 119.0
C4 C5 H5 119.0
C8 C7 C6 121.0(3)
C8 C7 O2 121.8(3)
C6 C7 O2 117.2(3)
C10 C1 O1 118.3(3)
C10 C1 C2 120.8(3)
O1 C1 C2 120.8(3)
C2 C3 C4 121.0(4)
C2 C3 H3 119.5
C4 C3 H3 119.5
C5 C6 C7 120.0(3)
C5 C6 H6 120.0
C7 C6 H6 120.0
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
C3 C4 C9 C8 -179.4(3)
C5 C4 C9 C8 -0.2(4)
C3 C4 C9 C10 1.0(4)
C5 C4 C9 C10 -179.8(3)
C8 C9 C10 C1 178.3(3)
C4 C9 C10 C1 -2.2(4)
C10 C9 C8 C7 -178.4(3)
C4 C9 C8 C7 2.1(5)
C3 C4 C5 C6 177.8(4)
C9 C4 C5 C6 -1.4(5)
C9 C8 C7 C6 -2.4(5)
C9 C8 C7 O2 177.6(3)
C9 C10 C1 O1 -174.7(3)
C9 C10 C1 C2 2.7(5)
C3 C2 C1 C10 -2.1(5)
C3 C2 C1 O1 175.3(3)
C1 C2 C3 C4 0.9(5)
C5 C4 C3 C2 -179.6(4)
C9 C4 C3 C2 -0.4(5)
C4 C5 C6 C7 1.2(6)
C8 C7 C6 C5 0.7(5)
O2 C7 C6 C5 -179.2(3)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
O1 H1 O2 4_644 0.82 1.95 2.714(3) 154
O2 H2 O1 2_665 0.82 2.11 2.831(4) 146