#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007545.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_9007545
loop_
_publ_author_name
'Ferraris, G.'
'Jones, D. W.'
'Yerkess, J.'
_publ_section_title
;
 A neutron and X-ray refinement of the crystal structure of CaHAsO4*H2O (haidingerite)
 Sample: neutron refinement
 Locality: synthetic
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              209
_journal_page_last               214
_journal_volume                  28
_journal_year                    1972
_chemical_formula_sum            'As Ca H3 O5'
_chemical_name_mineral           Haidingerite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2b 2ac'
_symmetry_space_group_name_H-M   'P c n b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   6.904
_cell_length_b                   16.161
_cell_length_c                   7.935
_cell_volume                     885.352
_exptl_crystal_density_diffrn    2.971
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_8946'
_[local]_cod_chemical_formula_sum_orig 'Ca As O5 H3'
_cod_database_code               9007545
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2+y,-z
-x,1/2-y,z
1/2-x,y,1/2+z
1/2+x,-y,1/2-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_U_iso_or_equiv
Ca 0.62500 0.04710 0.18290 ?
As 0.12770 0.10900 0.05900 0.00887
O1 0.21900 0.19960 0.14380 ?
O2 -0.03720 0.07360 0.19280 ?
O3 0.04830 0.13200 -0.13240 ?
O4 0.30290 0.03590 0.05940 ?
Ow5 0.62230 0.15950 -0.00760 ?
H1 0.31210 0.18340 0.23420 ?
H2 0.68440 0.21130 0.01110 ?
H3 0.58060 0.15220 -0.11990 ?
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Ca 0.00621 0.01912 0.01824 0.00012 0.00063 0.00000
O1 0.02457 0.03571 0.02710 -0.00431 -0.00924 -0.00088
O2 0.04863 0.02710 0.05623 -0.01647 -0.00329 0.00583
O3 0.04002 0.06851 0.02229 0.00063 -0.00595 0.00253
O4 0.01304 0.01266 0.02457 -0.00203 -0.00405 -0.00177
Ow5 0.00355 0.02368 0.01634 -0.00190 0.00177 0.00228
H1 0.01051 0.02153 0.01393 -0.00051 -0.00215 0.00164
H2 0.00405 0.01571 0.02204 0.00253 -0.00177 -0.00253
H3 0.02406 0.02191 0.02495 -0.00431 -0.00924 0.00164