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#$Date: 2024-05-16 09:36:09 +0300 (Thu, 16 May 2024) $
#$Revision: 291877 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/24/9012471.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# 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_9012471
loop_
_publ_author_name
'Meyer, L.'
'Barrett, C. S.'
'Greer, S. C.'
_publ_section_title
;
 Crystal structure of alpha-fluorine
 Sample: at T = 23 K
 Note: alpha phase, stable between T = 0 K & 45.6 K
;
_journal_name_full               'Journal of Chemical Physics'
_journal_page_first              1902
_journal_page_last               1907
_journal_paper_doi               10.1063/1.1670323
_journal_volume                  49
_journal_year                    1968
_chemical_compound_source        Synthetic
_chemical_formula_sum            F2
_chemical_name_mineral           Fluorine
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 134.66
_cell_angle_gamma                90
_cell_length_a                   5.50
_cell_length_b                   3.28
_cell_length_c                   10.01
_cell_formula_units_Z            4
_cell_volume                     128.445
_database_code_amcsd             0012990
_diffrn_ambient_temperature      23
_exptl_crystal_density_diffrn    1.965
_cod_database_code               9012471
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,-y,-z
1/2-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
F1 0.15000 0.00000 0.09960 0.07599
F2 0.10500 0.00000 0.60000 0.07599
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 22932
2 AMCSD 0012990
