data_global
_chemical_name_mineral 'Ravatite'
loop_
_publ_author_name
'Petricek V'
'Cisarova I'
'Hummel L'
'Kroupa J'
'Brezina B'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 46 
_journal_year 1990
_journal_page_first 830
_journal_page_last 832
_publ_section_title
;
 Oriental disorder in phenanthrene. Structure determination at 248, 295, 339
 and 344 K
;
_database_code_amcsd 0009843
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'C7'
_cell_length_a 8.441
_cell_length_b 6.140
_cell_length_c 9.438
_cell_angle_alpha 90
_cell_angle_beta 97.96
_cell_angle_gamma 90
_cell_volume 484.437
_exptl_crystal_density_diffrn      1.153
_symmetry_space_group_name_H-M 'P 1 21 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,1/2+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   0.16680   0.09920  -0.30380   0.07590
C2   0.07510  -0.07000  -0.35500   0.08420
C3   0.03680  -0.23100  -0.26480   0.07580
C4   0.09450  -0.22500  -0.12130   0.06430
C5   0.22890  -0.20100   0.18600   0.08810
C6   0.29480  -0.18100   0.32720   0.08520
C7   0.38670  -0.00100   0.37540   0.09040
C8   0.41220   0.15700   0.28130   0.08310
C9   0.37830   0.30900   0.03640   0.07030
C10   0.32050   0.29400  -0.10260   0.06610
C11   0.22630   0.11300  -0.15620   0.05790
C12   0.19080  -0.05500  -0.06390   0.04910
C13   0.25510  -0.04070   0.08690   0.05290
C14   0.34890   0.14300   0.13510   0.05950