#------------------------------------------------------------------------------
#$Date: 2024-04-25 17:59:02 +0300 (Thu, 25 Apr 2024) $
#$Revision: 291351 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/24/9002428.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_9002428
loop_
_publ_author_name
'Kampf, A. R.'
_publ_section_title
;
 The crystal structure of pararobertsite and its relationship to mitridatite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1302
_journal_page_last               1306
_journal_volume                  85
_journal_year                    2000
_chemical_compound_source
'Tip Top pegmatite, Custer County, South Dakota, USA'
_chemical_formula_sum            'Ca2 H6 Mn3 O17 P3'
_chemical_name_mineral           Pararobertsite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.184
_cell_angle_gamma                90
_cell_length_a                   8.814
_cell_length_b                   13.233
_cell_length_c                   11.056
_cell_formula_units_Z            4
_cell_volume                     1265.035
_database_code_amcsd             0002513
_exptl_crystal_density_diffrn    3.234
_cod_original_formula_sum        'Mn3 Ca2 P3 O17 H6'
_cod_database_code               9002428
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,1/2+z
-x,1/2+y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Mn1 0.00000 0.00000 0.00000 ?
Mn2 0.00000 0.00000 0.50000 ?
Mn3 0.01300 0.13110 0.23800 ?
Mn4 0.01400 0.23190 0.49320 ?
Ca1 0.33840 0.37070 0.57250 ?
Ca2 0.66740 0.12320 0.35950 ?
P1 0.29680 0.11040 0.44570 ?
P2 0.08450 0.11890 0.77570 ?
P3 0.72810 0.14070 0.02920 ?
O1 0.46960 0.11120 0.46600 ?
O2 0.23610 0.20380 0.50650 ?
O3 0.23440 0.01250 0.49850 ?
O4 0.22800 0.11350 0.30390 ?
O5 0.25580 0.11800 0.82830 ?
O6 0.00890 0.21620 0.81030 ?
O7 0.03490 0.10830 0.63540 ?
O8 0.00210 0.03020 0.82930 ?
O9 0.55740 0.14290 0.00030 ?
O10 0.79490 0.23590 0.97540 ?
O11 0.79120 0.13990 0.17090 ?
O12 0.78660 0.04290 0.97290 ?
O13 0.95320 0.11110 0.39520 ?
O14 0.06780 0.14900 0.07970 ?
O15 0.51750 0.01240 0.21430 ?
O16 0.47830 0.23720 0.23830 ?
O17 0.67020 0.38430 0.19640 ?
H1 0.43110 0.97910 0.24060 0.00050
H2 0.60350 0.93670 0.19290 0.00050
H3 0.54460 0.27190 0.24630 0.00050
H4 0.41500 0.26800 0.24820 0.00050
H5 0.71460 0.33090 0.18850 0.00050
H6 0.62750 0.43300 0.12040 0.00050
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0002513
