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#$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176465 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/78/9007845.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_9007845
loop_
_publ_author_name
'Angel, R. J.'
'Ross, N. L.'
'Finger, L. W.'
'Hazen, R. M.'
_publ_section_title
;
 Ba3CaCuSi6O17: a new {1B,11}[4Si6O17] chain silicate
;
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              2028
_journal_page_last               2030
_journal_paper_doi               10.1107/S0108270190003845
_journal_volume                  46
_journal_year                    1990
_chemical_formula_structural     Ba3CaCuSi6O17
_chemical_formula_sum            'Ba3 Ca Cu O17 Si6'
_space_group_IT_number           40
_symmetry_space_group_name_Hall  'B -2b 2'
_symmetry_space_group_name_H-M   'B 2 m b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.405
_cell_length_b                   16.077
_cell_length_c                   7.088
_cell_volume                     1641.504
_exptl_crystal_density_diffrn    3.869
_cod_original_formula_sum        'Ca Ba3 Cu Si6 O17'
_cod_database_code               9007845
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,y,1/2+z
x,1/2+y,-z
1/2+x,1/2+y,1/2-z
x,1/2-y,z
1/2+x,1/2-y,1/2+z
x,-y,-z
1/2+x,-y,1/2-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
Ca 0.00540 0.00000 0.00000 0.96600 0.00849
Ba 0.00540 0.00000 0.00000 0.03400 0.00849
Ba1 -0.00400 0.25000 0.03070 0.96600 0.00874
Ca1 -0.00400 0.25000 0.03070 0.03400 0.00874
Ba2 0.25000 0.11250 0.25870 1.00000 0.01064
Cu 0.52710 0.00000 0.00000 1.00000 0.00925
Si1 -0.08090 0.25000 0.52150 1.00000 0.00861
Si2 0.12340 0.25000 0.54040 1.00000 0.01216
Si3 0.16400 0.09420 0.78440 1.00000 0.01127
Si4 0.37530 0.08900 0.76740 1.00000 0.01026
O1 0.02060 0.25000 0.62650 1.00000 0.01646
O2 0.17290 0.16890 0.62200 1.00000 0.01520
O3 0.27110 0.07490 0.84860 1.00000 0.01900
O4 0.41790 0.16890 0.88310 1.00000 0.03546
O5 -0.15570 0.25000 0.67910 1.00000 0.01646
O6 0.13170 0.25000 0.30550 1.00000 0.01267
O7 0.12200 0.00940 0.69550 1.00000 0.02026
O8 0.10430 0.12140 0.96630 1.00000 0.01013
O9 0.37790 0.10740 0.54610 1.00000 0.00760
O10 0.43460 -0.00630 0.20040 1.00000 0.01900