#------------------------------------------------------------------------------
#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004187.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_9004187
loop_
_publ_author_name
'Ercit T S'
'Hawthorne F C'
'Cerny P'
_publ_section_title
;
 The crystal structure of bobfergusonite.
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              605
_journal_page_last               614
_journal_volume                  24
_journal_year                    1986
_chemical_formula_sum
'Mn4.28 Fe.84 Al1.38 Mg.09 Zn.05 Ca.19 Na2 P6 O24'
_chemical_name_mineral           Bobfergusonite
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 97.2
_cell_angle_gamma                90
_cell_length_a                   12.776
_cell_length_b                   12.488
_cell_length_c                   11.035
_cell_volume                     1746.715
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,1/2+z
1/2-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_occupancy
_atom_site_U_iso_or_equiv
MnM1 0.13194 0.23856 -0.00190 0.92000 0.01380
MnM2 0.62989 0.23753 -0.00107 0.91000 0.01370
MnM3 0.29562 0.14643 0.72421 0.82000 0.01130
FeM3 0.29562 0.14643 0.72421 0.06000 0.01130
AlM3 0.29562 0.14643 0.72421 0.12000 0.01130
MnM4 0.79574 0.14588 0.72617 0.82000 0.01250
FeM4 0.79574 0.14588 0.72617 0.06000 0.01250
AlM4 0.79574 0.14588 0.72617 0.12000 0.01250
FeM5 0.46125 0.16153 0.27999 0.48000 0.01080
AlM5 0.46125 0.16153 0.27999 0.34000 0.01080
FeM5 0.46125 0.16153 0.27999 0.04000 0.01080
MgM5 0.46125 0.16153 0.27999 0.09000 0.01080
ZnM5 0.46125 0.16153 0.27999 0.05000 0.01080
AlM6 0.96067 0.16220 0.27950 0.80000 0.00980
FeM6 0.96067 0.16220 0.27950 0.20000 0.00980
MnX1 0.24944 0.00103 -0.00188 0.81000 0.02800
CaX1 0.24944 0.00103 -0.00188 0.19000 0.02800
NaX2 0.00000 0.00000 0.00000 0.85000 0.03090
NaX3 0.50000 0.00000 0.00000 0.81000 0.03070
NaX4 0.37340 0.01690 0.49720 0.59000 0.04440
NaX5 0.87380 0.01660 0.50040 0.58000 0.03770
P1 0.38160 0.21830 0.00330 1.00000 0.01020
P2 0.88260 0.21520 0.00670 1.00000 0.01050
P3 0.20130 0.11410 0.25780 1.00000 0.01050
P4 0.70410 0.11340 0.25980 1.00000 0.01090
P5 0.05970 0.09570 0.73840 1.00000 0.01180
P6 0.55880 0.10000 0.74000 1.00000 0.01220
O1 0.29800 0.21050 0.54600 1.00000 0.01520
O2 0.79790 0.20810 0.54580 1.00000 0.01590
O3 0.46550 0.21820 0.45030 1.00000 0.01630
O4 0.96370 0.21410 0.44570 1.00000 0.01290
O5 0.32900 0.36980 0.41820 1.00000 0.02250
O6 0.82670 0.36660 0.41510 1.00000 0.02150
O7 0.44260 0.35080 0.61020 1.00000 0.02270
O8 0.94440 0.34750 0.60480 1.00000 0.02430
O9 0.11250 0.17200 0.31510 1.00000 0.01530
O10 0.61800 0.17430 0.31820 1.00000 0.01720
O11 0.13430 0.15220 0.65920 1.00000 0.02260
O12 0.63570 0.15440 0.66130 1.00000 0.02270
O13 0.10980 0.41020 0.37290 1.00000 0.01820
O14 0.61160 0.41330 0.37130 1.00000 0.01950
O15 0.17140 0.40220 0.62150 1.00000 0.01420
O16 0.67090 0.40050 0.61970 1.00000 0.01560
O17 0.30110 0.18510 0.27650 1.00000 0.01710
O18 0.80560 0.18190 0.27530 1.00000 0.01610
O19 0.45910 0.17100 0.73700 1.00000 0.01650
O20 0.95960 0.16420 0.73510 1.00000 0.01010
O21 0.27760 0.50800 0.17850 1.00000 0.02790
O22 0.77730 0.50720 0.17570 1.00000 0.02640
O23 0.46510 0.48460 0.81490 1.00000 0.02080
O24 0.97170 0.49000 0.81500 1.00000 0.02470