#------------------------------------------------------------------------------
#$Date: 2025-11-01 13:29:51 +0100 (Sat 01 de Nov de 2025) $
#$Revision: 303136 $
#$URL: svn://www.crystallography.net/cod/cif/9/01/43/9014318.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_9014318
loop_
_publ_author_name
'Biagioni, C.'
'Merlino, S.'
'Parodi, G. C.'
'Perchiazzi, N.'
_publ_section_title
;
 Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              593
_journal_page_last               609
_journal_paper_doi               10.3749/canmin.50.3.593
_journal_volume                  50
_journal_year                    2012
_chemical_compound_source
'the nepheline syenites of the Los Archipelago, Guinea'
_chemical_formula_sum
'Ca0.82 F1.25 Mn0.79 Na1.18 O7.75 Si2 Ti0.477 Zr0.733'
_chemical_name_mineral           Lavenite
_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                 108.392
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8475
_cell_length_b                   9.9364
_cell_length_c                   7.1488
_cell_volume                     731.175
_database_code_amcsd             0019476
_exptl_crystal_density_diffrn    3.607
_cod_original_formula_sum
'Zr.733 Ti.477 Mn.79 (Ca.82 Na1.18) Si2 O7.75 F1.25'
_cod_database_code               9014318
loop_
_space_group_symop_operation_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_occupancy
_atom_site_U_iso_or_equiv
Zr1 0.29416 0.10458 0.02461 0.73300 0.01260
Ti1 0.29416 0.10458 0.02461 0.26700 0.01260
Mn2 0.43681 0.37260 0.85520 0.79000 0.01530
Ti2 0.43681 0.37260 0.85520 0.21000 0.01530
Ca3 0.30325 0.10791 0.52620 0.60000 0.01790
Na3 0.30325 0.10791 0.52620 0.40000 0.01790
Ca4 0.42630 0.37970 0.34160 0.22000 0.02130
Na4 0.42630 0.37970 0.34160 0.78000 0.02130
Si1 0.62284 0.16655 0.21740 1.00000 0.01060
Si2 0.61952 0.16812 0.66760 1.00000 0.01120
O1 0.63740 0.16680 0.45160 1.00000 0.03150
O2 0.74080 0.26280 0.20730 1.00000 0.01780
O3 0.74700 0.25080 0.79900 1.00000 0.02070
O4 0.65280 0.01410 0.16610 1.00000 0.02000
O5 0.62880 0.01220 0.73510 1.00000 0.02130
O6 0.47970 0.22050 0.09680 1.00000 0.01630
O7 0.48540 0.23960 0.65340 1.00000 0.02420
O8 0.62010 0.47980 0.95380 0.75000 0.02240
F8 0.62010 0.47980 0.95380 0.25000 0.02240
F9 0.38690 0.50570 0.59430 1.00000 0.02740
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0019476
2 ROD 1000144
3 ROD 1000321
