#------------------------------------------------------------------------------
#$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $
#$Revision: 26029 $
#$URL: svn://www.crystallography.net/cod/cif/2/2103813.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_2103813
loop_
_publ_author_name
'Small, Ronald W. H.'
_publ_section_title
;
 An X-ray diffraction study of partially ordered electron density in
 clathrates of Dianin's compound that include simple carboxylic acids
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              141
_journal_page_last               148
_journal_volume                  59
_journal_year                    2003
_chemical_formula_moiety         '6(C18 H20 O2),(C4 H8 O2)'
_chemical_formula_structural     '(C18 H20 O2), 1/6(C4 H8 O2)'
_chemical_formula_sum            'C112 H128 O14'
_chemical_formula_weight         1698.3
_chemical_melting_point          ?
_chemical_name_common            'Dianins compound-butyric acid'
_chemical_name_systematic
;
 [4-p-hydroxyphenyl-2,2,4-trimethylchroman]-butyric acid
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   27.26(2)
_cell_length_b                   27.26(2)
_cell_length_c                   11.000(10)
_cell_measurement_reflns_used    15
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      5
_cell_volume                     7079(10)
_computing_cell_refinement       local
_computing_data_collection       'Stoe STADI-2'
_computing_data_reduction        SMALL
_computing_molecular_graphics    SNOOPI
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  SHELX76
_computing_structure_solution    MULTAN87
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device_type  'Stoe STADI-2 two circle diffractometer'
_diffrn_measurement_method
;
variable \w scan 2\q'fixed, where the angle \q' is the projection
of \q on the equatorial plane
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.018
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4683
_diffrn_reflns_reduction_process
;
 ?
;
_diffrn_reflns_theta_max         22.5
_diffrn_reflns_theta_min         1.5
_diffrn_standards_decay_%        'maximum 5% corrected by interpolation'
_diffrn_standards_interval_count 20
_diffrn_standards_number         'one per layer'
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_method    'Not Measured see text'
_exptl_crystal_description       'acicular, hexagonal prism'
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.15
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.08
_refine_ls_hydrogen_treatment    ' see text '
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     215
_refine_ls_number_reflns         1376
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.072
_refine_ls_R_factor_gt           0.053
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.0
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     ' w = 1/[\s^2^(F) + 0.000097) '
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.052
_refine_ls_wR_factor_ref         0.052
_reflns_number_gt                1376
_reflns_number_total             1659
_reflns_threshold_expression     refl_obs_if_F_>_6.0_sigma(F)
_[local]_cod_data_source_file    bm0059.cif
_[local]_cod_data_source_block   DIB
_[local]_cod_cif_authors_sg_H-M  'R -3'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_weighting_scheme' value ' calc' changed to 'calc'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               2103813
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
1/3+x,2/3+y,2/3+z
1/3-y,2/3+x-y,2/3+z
1/3-x+y,2/3-x,2/3+z
1/3-x,2/3-y,2/3-z
1/3+y,2/3-x+y,2/3-z
1/3+x-y,2/3+x,2/3-z
2/3+x,1/3+y,1/3+z
2/3-y,1/3+x-y,1/3+z
2/3-x+y,1/3-x,1/3+z
2/3-x,1/3-y,1/3-z
2/3+y,1/3-x+y,1/3-z
2/3+x-y,1/3+x,1/3-z
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 0.054(2) 0.056(2) 0.0658(16) 0.0230(18) -0.0184(15) -0.0104(15)
O2 0.0498(18) 0.0403(18) 0.0638(14) 0.0193(16) 0.0073(13) -0.0078(13)
C1 0.039(3) 0.040(3) 0.0460(18) 0.017(2) -0.0035(19) -0.0022(19)
C2 0.054(3) 0.033(3) 0.0522(19) 0.018(2) -0.002(2) -0.004(2)
C3 0.052(3) 0.034(3) 0.0477(18) 0.022(2) -0.0034(18) 0.0011(19)
C4 0.040(2) 0.031(2) 0.0450(17) 0.019(2) 0.0053(18) 0.0018(18)
C5 0.044(3) 0.035(3) 0.0488(18) 0.019(2) -0.0028(19) -0.0029(19)
C6 0.047(3) 0.038(3) 0.0512(19) 0.023(2) -0.0008(19) 0.0013(19)
C7 0.030(2) 0.033(2) 0.0487(17) 0.0173(19) 0.0013(17) 0.0009(17)
C8 0.039(2) 0.037(2) 0.0496(17) 0.023(2) -0.0019(18) -0.0005(18)
C9 0.040(2) 0.035(2) 0.0553(19) 0.017(2) -0.0003(19) -0.0001(19)
C10 0.034(2) 0.036(2) 0.0560(19) 0.018(2) -0.0023(19) 0.0031(19)
C11 0.034(2) 0.037(2) 0.0465(18) 0.018(2) -0.0059(18) -0.0007(18)
C12 0.040(3) 0.040(3) 0.0540(19) 0.013(2) -0.0014(19) 0.005(2)
C13 0.047(3) 0.035(3) 0.067(2) 0.012(3) -0.007(2) 0.007(2)
C14 0.048(3) 0.034(3) 0.081(3) 0.018(2) -0.018(2) -0.005(2)
C15 0.048(3) 0.039(3) 0.070(2) 0.024(2) -0.011(2) -0.012(2)
C16 0.040(3) 0.061(3) 0.070(2) 0.029(2) 0.001(2) -0.004(2)
C17 0.066(3) 0.064(3) 0.053(2) 0.037(3) 0.013(2) 0.013(2)
C18 0.043(3) 0.049(3) 0.067(2) 0.027(2) 0.004(2) -0.002(2)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_occupancy
_atom_site_type_symbol
O1 0.11800(10) 0.0558(2) 0.0206(2) 0.0606(11) Uani 1.000 O
O2 0.26160(10) 0.1749(2) 0.6271(2) 0.0527(10) Uani 1.000 O
C1 0.1601(2) 0.0734(4) 0.1102(3) 0.0429(15) Uani 1.000 C
C2 0.1741(2) 0.0361(4) 0.1644(3) 0.0481(15) Uani 1.000 C
C3 0.2148(2) 0.0546(4) 0.2558(3) 0.0443(15) Uani 1.000 C
C4 0.24340(10) 0.1113(2) 0.2953(3) 0.0381(11) Uani 1.000 C
C5 0.22910(10) 0.1481(3) 0.2366(3) 0.0429(15) Uani 1.000 C
C6 0.1879(2) 0.1296(4) 0.1446(3) 0.0446(15) Uani 1.000 C
C7 0.28720(10) 0.1300(2) 0.4010(3) 0.0365(11) Uani 1.000 C
C8 0.26050(10) 0.0962(2) 0.5195(3) 0.0401(11) Uani 1.000 C
C9 0.2258(2) 0.1150(4) 0.5950(3) 0.0442(11) Uani 1.000 C
C10 0.29810(10) 0.2107(2) 0.5388(3) 0.0418(11) Uani 1.000 C
C11 0.31270(10) 0.1930(2) 0.4309(3) 0.0391(11) Uani 1.000 C
C12 0.3526(2) 0.2351(4) 0.3542(3) 0.0478(15) Uani 1.000 C
C13 0.3767(2) 0.2925(4) 0.3805(3) 0.0534(16) Uani 1.000 C
C14 0.3613(2) 0.3089(4) 0.4873(3) 0.0554(17) Uani 1.000 C
C15 0.3224(2) 0.2683(4) 0.5667(3) 0.0513(16) Uani 1.000 C
C16 0.1732(2) 0.1085(4) 0.5300(3) 0.0553(16) Uani 1.000 C
C17 0.2098(2) 0.0840(4) 0.7179(3) 0.0590(16) Uani 1.000 C
C18 0.3349(2) 0.1180(4) 0.3628(3) 0.0512(16) Uani 1.000 C
O3 0.00800 -0.02020 0.21080 0.2575 Uiso 0.167 O
O4 0.05010 0.05980 0.31580 0.3214 Uiso 0.167 O
C20 0.01190 0.00770 0.30740 0.1864 Uiso 0.167 C
C21 -0.02140 -0.02360 0.42220 0.0936 Uiso 0.167 C
C22 0.00520 0.01510 0.53380 0.1029 Uiso 0.167 C
C23 -0.02670 -0.01750 0.64900 0.1398 Uiso 0.167 C
H1 0.103(2) 0.021(5) 0.015(5) 0.14(3) Uiso 1.000 H
H2 0.1532(2) -0.0077(4) 0.1356(3) 0.065(11) Uiso 1.000 H
H3 0.2248(2) 0.0248(4) 0.2974(3) 0.058(10) Uiso 1.000 H
H4 0.25040(10) 0.1920(3) 0.2630(3) 0.065(11) Uiso 1.000 H
H5 0.1781(2) 0.1592(4) 0.1011(3) 0.063(11) Uiso 1.000 H
H6 0.23300(10) 0.0524(2) 0.4946(3) 0.055(10) Uiso 1.000 H
H7 0.29440(10) 0.0996(2) 0.5761(3) 0.051(9) Uiso 1.000 H
H8 0.3651(2) 0.2227(4) 0.2719(3) 0.055(9) Uiso 1.000 H
H9 0.4070(2) 0.3240(4) 0.3190(3) 0.061(10) Uiso 1.000 H
H10 0.3796(2) 0.3533(4) 0.5085(3) 0.063(10) Uiso 1.000 H
H11 0.3110(2) 0.2813(4) 0.6497(3) 0.053(9) Uiso 1.000 H
H12 0.1460(2) 0.0648(4) 0.5052(3) 0.114(17) Uiso 1.000 H
H13 0.1507(2) 0.1219(4) 0.5899(3) 0.087(13) Uiso 1.000 H
H14 0.1860(2) 0.1345(4) 0.4491(3) 0.114(16) Uiso 1.000 H
H15 0.1831(2) 0.0391(4) 0.7027(3) 0.101(16) Uiso 1.000 H
H16 0.2478(2) 0.0918(4) 0.7650(3) 0.085(14) Uiso 1.000 H
H17 0.1872(2) 0.0992(4) 0.7723(3) 0.089(13) Uiso 1.000 H
H18 0.3546(2) 0.1409(4) 0.2804(3) 0.059(10) Uiso 1.000 H
H19 0.3662(2) 0.1316(4) 0.4342(3) 0.066(11) Uiso 1.000 H
H20 0.3171(2) 0.0732(4) 0.3472(3) 0.084(13) Uiso 1.000 H
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
O O 0.0106 0.0060 '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'
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_diffrn_standard_refln_index_h
_diffrn_standard_refln_index_k
_diffrn_standard_refln_index_l
3 3 l
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
C9 O2 C10 117.4(3) yes
C2 C1 C6 119.8(5) no
O1 C1 C6 118.3(5) yes
O1 C1 C2 122.0(6) yes
C1 C2 C3 120.4(6) no
C2 C3 C4 121.6(6) no
C5 C4 C7 123.4(3) no
C3 C4 C7 120.2(3) no
C3 C4 C5 116.4(4) no
C4 C5 C6 122.2(5) no
C1 C6 C5 119.5(5) no
C8 C7 C18 107.3(3) no
C4 C7 C8 112.2(3) no
C4 C7 C11 111.8(3) no
C11 C7 C18 109.7(4) no
C8 C7 C11 107.5(3) no
C4 C7 C18 108.4(3) no
C7 C8 C9 116.3(3) no
O2 C9 C8 109.0(5) yes
O2 C9 C17 104.4(4) yes
C8 C9 C16 114.1(3) no
C8 C9 C17 110.3(5) no
C16 C9 C17 110.8(5) no
O2 C9 C16 107.7(5) yes
C11 C10 C15 120.8(3) no
O2 C10 C11 125.1(3) yes
O2 C10 C15 114.0(3) yes
C7 C11 C10 121.1(3) no
C7 C11 C12 121.3(4) no
C10 C11 C12 117.5(4) no
C11 C12 C13 122.2(4) no
C12 C13 C14 119.2(5) no
C13 C14 C15 120.4(6) no
C10 C15 C14 120.0(4) no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C1 1.403(6) yes
O2 C9 1.466(8) yes
O2 C10 1.384(5) yes
C1 C6 1.380(10) no
C1 C2 1.387(9) no
C2 C3 1.392(8) no
C3 C4 1.407(8) no
C4 C7 1.558(5) no
C4 C5 1.402(5) no
C5 C6 1.405(7) no
C7 C8 1.552(5) no
C7 C11 1.532(5) no
C7 C18 1.549(8) no
C8 C9 1.527(7) no
C9 C17 1.537(6) no
C9 C16 1.531(9) no
C10 C11 1.411(5) no
C10 C15 1.399(8) no
C11 C12 1.401(7) no
C12 C13 1.391(10) no
C13 C14 1.394(7) no
C14 C15 1.392(8) no
loop_
_geom_contact_atom_site_label_1
_geom_contact_atom_site_label_2
_geom_contact_distance
_geom_contact_site_symmetry_2
_geom_contact_publ_flag
O1 O1 2.824(6) 5_555 no
O1 O1 2.824(6) 6_555 no
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
_geom_torsion_publ_flag
C10 O2 C9 C8 40.1(5) no
C10 O2 C9 C16 -84.2(5) no
C10 O2 C9 C17 157.9(4) no
C9 O2 C10 C11 -14.4(6) no
C9 O2 C10 C15 168.0(5) no
O1 C1 C2 C3 -177.9(5) no
C2 C1 C6 C5 -1.7(8) no
C6 C1 C2 C3 1.9(8) no
O1 C1 C6 C5 178.2(4) no
C1 C2 C3 C4 -0.7(8) no
C2 C3 C4 C5 -0.7(7) no
C2 C3 C4 C7 177.9(4) no
C3 C4 C5 C6 1.0(6) no
C3 C4 C7 C11 -179.1(4) no
C3 C4 C7 C18 59.9(5) no
C5 C4 C7 C8 120.1(4) no
C5 C4 C7 C11 -0.7(5) no
C5 C4 C7 C18 -121.6(4) no
C3 C4 C7 C8 -58.3(5) no
C7 C4 C5 C6 -177.6(4) no
C4 C5 C6 C1 0.2(7) no
C4 C7 C8 C9 -79.3(4) no
C4 C7 C11 C10 108.1(3) no
C4 C7 C11 C12 -73.9(5) no
C8 C7 C11 C10 -15.4(4) no
C8 C7 C11 C12 162.6(4) no
C18 C7 C11 C10 -131.7(3) no
C11 C7 C8 C9 43.9(4) no
C18 C7 C8 C9 161.8(4) no
C18 C7 C11 C12 46.3(5) no
C7 C8 C9 C17 -171.4(4) no
C7 C8 C9 C16 63.1(6) no
C7 C8 C9 O2 -57.4(4) no
O2 C10 C11 C7 1.2(5) no
C15 C10 C11 C12 0.6(6) no
O2 C10 C11 C12 -176.9(4) no
C15 C10 C11 C7 178.7(4) no
C11 C10 C15 C14 0.3(7) no
O2 C10 C15 C14 178.0(5) no
C10 C11 C12 C13 -1.2(7) no
C7 C11 C12 C13 -179.3(5) no
C11 C12 C13 C14 0.8(9) no
C12 C13 C14 C15 0.2(9) no
C13 C14 C15 C10 -0.7(9) no