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#$Date: 2024-08-03 10:56:24 +0300 (Sat, 03 Aug 2024) $
#$Revision: 293656 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/99/9009975.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_9009975
loop_
_publ_author_name
'Fawcett J K'
'Trotter J'
_publ_section_title
;
 The crystal and molecular structure of coronene
 Locality: synthetic
;
_journal_name_full
'Proceedings of the Royal Society of London A'
_journal_page_first              366
_journal_page_last               376
_journal_paper_doi               10.1098/rspa.1966.0017
_journal_volume                  289
_journal_year                    1966
_chemical_formula_sum            'C24 H12'
_chemical_name_mineral           Carpathit
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 110.9
_cell_angle_gamma                90
_cell_length_a                   16.11
_cell_length_b                   4.70
_cell_length_c                   10.10
_cell_formula_units_Z            2
_cell_volume                     714.425
_cod_depositor_comments
;

2024-05-06
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C2 H'
_cod_database_code               9009975
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-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
C1 -0.12010 -0.40790 0.03810 ?
C2 -0.11220 -0.47880 0.17820 ?
C3 -0.04970 -0.36000 0.29130 ?
C4 0.01210 -0.16070 0.27860 ?
C5 0.07990 -0.03390 0.39410 ?
C6 0.13640 0.15550 0.37610 ?
C7 0.13390 0.24440 0.24100 ?
C8 0.19090 0.44900 0.21670 ?
C9 0.18430 0.52860 0.08470 ?
C10 -0.06060 -0.20290 0.01830 ?
C11 0.00570 -0.08230 0.13800 ?
C12 0.06660 0.12100 0.12060 ?
H2 -0.15740 -0.63380 0.19460 0.06713
H3 -0.04440 -0.42140 0.39400 0.06713
H5 0.08270 -0.09550 0.49550 0.06206
H6 0.18760 0.24620 0.46470 0.06333
H8 0.24060 0.54400 0.30840 0.05953
H9 0.22830 0.68480 0.06960 0.07346
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0015361
2 AMCSD 0015362
loop_
_[local]_alternative_name_id
_[local]_alternative_name_type
_[local]_alternative_name_source
_[local]_alternative_name_source_id
_[local]_alternative_name_value
1 mineral AMCSD 0015361 "Carpathite"
2 mineral AMCSD 0015362 "Karpatite"
_database_code_amcsd 0015361
