#------------------------------------------------------------------------------ #$Date: 2018-06-14 04:32:00 +0300 (Thu, 14 Jun 2018) $ #$Revision: 208360 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/03/2000307.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_2000307 loop_ _publ_author_name 'Self, M. F.' 'Pennington, W. T.' 'Robinson, G. H.' _publ_section_title ; Structure of a second polymorph of [Al(CH~3~)]~2~[14]aneN~4~[Al(CH~3~)~3~]~2~ ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1309 _journal_page_last 1310 _journal_paper_doi 10.1107/S0108270190013130 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'C18 H44 Al4 N4' _space_group_crystal_system triclinic _space_group_IT_number 2 _space_group_name_Hall '-P 1' _space_group_name_H-M_alt 'P -1' _cell_angle_alpha 75.46(2) _cell_angle_beta 67.86(2) _cell_angle_gamma 73.84(2) _cell_formula_units_Z 1 _cell_length_a 7.978(2) _cell_length_b 9.428(2) _cell_length_c 9.627(2) _cell_volume 635.5(3) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 0.188 _exptl_crystal_density_diffrn 1.11 _exptl_crystal_F_000 232 _cod_data_source_file st0480.cif _cod_data_source_block st0480a _cod_depositor_comments ; Updating space group information and adding the symmetry operation list. Antanas Vaitkus, 2018-06-14 Marking three disorder assemblies after consulting the original publication. Atoms 'H(10)', 'H(11)', 'H(12)' and 'H(11A)', 'H(12A)', 'H(13A)' were marked as belonging to disorder groups '1' and '2' of the disorder assembly 'A' with the occupancies of 0.5 respectively; atoms 'H(14)', 'H(15)', 'H(16)' and 'H(14A)', 'H(15A)', 'H(16A)' were marked as belonging to disorder groups '1' and '2' of the disorder assembly 'B' with the occupancies of 0.5 respectively; atoms 'H(17)', 'H(18)', 'H(19)' and 'H(17A)', 'H(18A)', 'H(19A)' were marked as belonging to disorder groups '1' and '2' of the disorder assembly 'C' with the occupancies of 0.5 respectively. Antanas Vaitkus, 2017-03-23 ; _cod_original_cell_volume 635.4(2) _cod_original_sg_symbol_H-M P-1 _cod_original_formula_sum 'Al4 C18 H44 N4' _cod_database_code 2000307 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group Al(1) -.01840(10) .11280(10) .07460(10) .0330(10) 1 . . Al(2) -.37500(10) .30050(10) .30770(10) .0450(10) 1 . . N(1) .0513(2) .0935(2) -.1377(2) .0340(10) 1 . . N(2) -.2773(2) .1913(2) .1263(2) .0360(10) 1 . . C(1) -.0546(3) .2144(2) -.2266(2) .0470(10) 1 . . C(2) -.2615(3) .2436(3) -.1513(2) .0490(10) 1 . . C(3) -.3313(3) .3000(2) -.0013(2) .0470(10) 1 . . C(4) -.3659(3) .0585(2) .1666(3) .0430(10) 1 . . C(5) -.2522(3) -.0798(2) .2302(2) .0440(10) 1 . . C(6) .1474(3) .1866(3) .1287(3) .0570(10) 1 . . C(7) -.2824(4) .1619(3) .4685(3) .0710(10) 1 . . C(8) -.2742(4) .4852(3) .2346(3) .0700(10) 1 . . C(9) -.6472(3) .3418(3) .3634(3) .0620(10) 1 . . H(1) .027(3) .184(2) -.322(3) .057(6) 1 . . H(2) -.013(3) .311(3) -.240(3) .066(7) 1 . . H(3) -.315(3) .315(3) -.216(3) .069(7) 1 . . H(4) -.308(3) .152(3) -.137(2) .050(6) 1 . . H(5) -.467(3) .329(2) .028(2) .046(5) 1 . . H(6) -.272(3) .385(2) -.020(2) .040(5) 1 . . H(7) -.379(3) .041(2) .072(2) .045(5) 1 . . H(8) -.482(3) .077(2) .237(2) .038(5) 1 . . H(9) -.289(3) -.166(3) .231(2) .049(6) 1 . . H(10) -.260(3) -.082(2) .337(3) .051(6) 1 . . H(11) .2601 .1899 .0444 .095(4) 0.5 A 1 H(12) .0813 .2771 .1696 .095(4) 0.5 A 1 H(13) .1806 .1070 .2042 .095(4) 0.5 A 1 H(11A) .2702 .1267 .1001 .095(4) 0.5 A 2 H(12A) .1651 .2846 .0745 .095(4) 0.5 A 2 H(13A) .1086 .2074 .2301 .095(4) 0.5 A 2 H(14) -.3317 .2108 .5560 .095(4) 0.5 B 1 H(15) -.1497 .1396 .4329 .095(4) 0.5 B 1 H(16) -.3369 .0750 .5071 .095(4) 0.5 B 1 H(14A) -.2227 .2188 .4984 .095(4) 0.5 B 2 H(15A) -.1965 .0756 .4295 .095(4) 0.5 B 2 H(16A) -.3831 .1294 .5532 .095(4) 0.5 B 2 H(17) -.3310 .5612 .1694 .095(4) 0.5 C 1 H(18) -.1441 .4594 .1809 .095(4) 0.5 C 1 H(19) -.2887 .5259 .3214 .095(4) 0.5 C 1 H(17A) -.1498 .4671 .2349 .095(4) 0.5 C 2 H(18A) -.3484 .5543 .3035 .095(4) 0.5 C 2 H(19A) -.2786 .5282 .1342 .95(4) 0.5 C 2 H(20) -.698(4) .256(4) .404(3) .099(10) 1 . . H(21) -.692(4) .383(3) .282(4) .099(10) 1 . . H(22) -.696(5) .398(4) .433(4) .110(11) 1 . .