#------------------------------------------------------------------------------
#$Date: 2024-05-06 10:39:41 +0300 (Mon, 06 May 2024) $
#$Revision: 291735 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/99/9009976.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_9009976
loop_
_publ_author_name
'Guha, R.'
'Nag, D. K.'
'Iyengar, S. V. P.'
_publ_section_title
;
 Structure of an amphibole from Simlipal granite, India
;
_journal_name_full               'Indian Minerals'
_journal_page_first              32
_journal_page_last               41
_journal_volume                  41
_journal_year                    1987
_chemical_compound_source        'Simlipal granite, India'
_chemical_formula_sum            'Ca2 Fe5 Na O24 Si8'
_chemical_name_mineral           Ferrohornblende
_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                 105.05
_cell_angle_gamma                90
_cell_length_a                   9.984
_cell_length_b                   18.223
_cell_length_c                   5.327
_cell_formula_units_Z            2
_cell_volume                     935.943
_database_code_amcsd             0012672
_exptl_crystal_density_diffrn    3.517
_cod_original_formula_sum        'Na Ca2 Fe5 Si8 O24'
_cod_database_code               9009976
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
NaA 0.00000 0.50000 0.00000
Ca4 0.00000 0.28067 0.50000
Fe1 0.00000 0.09039 0.50000
Fe2 0.00000 0.17932 0.00000
Fe3 0.00000 0.00000 0.00000
Si1 0.27843 0.08576 0.30085
Si2 0.29057 0.17211 0.81134
O1 0.10926 0.09127 0.21465
O2 0.12452 0.17646 0.73269
O3 0.11370 0.00000 0.71462
O4 0.36681 0.24796 0.79095
O5 0.34650 0.13767 0.09989
O6 0.34057 0.11872 0.59910
O7 0.33094 0.00000 0.28852
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0012672
