#------------------------------------------------------------------------------
#$Date: 2010-06-10 16:11:07 +0100 (Thu, 10 Jun 2010) $
#$Revision: 1210 $
#$URL: svn://www.crystallography.net/cod/cif/9/9009713.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_9009713
loop_
_publ_author_name
'Piret, P.'
'Deliens, M.'
_publ_section_title
;
 La vanmeerscheite U(UO2)3(PO4)2(OH)6*4(H2O) et la
 meta-vanmeerscheite U(UO2)3(PO4)2(OH)6*2(H2O), nouveaux mineraux
 Locality: Kobokobo pegmatite, Kivu, Zaire
;
_journal_name_full               'Bulletin de Mineralogie'
_journal_page_first              125
_journal_page_last               128
_journal_volume                  105
_journal_year                    1982
_chemical_formula_sum            'H2 O10 P U2'
_chemical_name_mineral           Vanmeersscheite
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P -2ab 2ab'
_symmetry_space_group_name_H-M   'P 21 m n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.06
_cell_length_b                   16.760
_cell_length_c                   7.023
_cell_volume                     2008.055
_exptl_crystal_density_diffrn    4.426
_[local]_cod_chemical_formula_sum_orig 'U2 P O10 H2'
_cod_database_code               9009713
_amcsd_database_code             AMCSD#0012639
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,-z
x,-y,z
1/2+x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
U1 0.00000 0.21550 0.25660 0.00190
U2 0.11540 0.20650 0.74530 0.00070
U3 -0.10710 0.22620 0.75990 0.00070
U4 0.25200 0.00000 0.18690 0.00270
U5 -0.24150 0.00000 0.16380 0.00270
P6 -0.19800 0.19300 0.27100 ?
P7 0.18700 0.20600 0.24300 ?
O8 -0.01300 0.32400 0.19700 ?
O9 -0.01700 0.10200 0.27700 ?
O10 0.13900 0.10400 0.70000 ?
O11 0.07900 0.31700 0.77300 ?
O12 -0.10600 0.33000 0.79400 ?
O13 -0.10600 0.11000 0.80000 ?
O14 0.00100 0.19800 -0.07000 ?
O15 -0.12800 0.20900 0.08900 0.01000
O16 -0.12000 0.22700 0.42900 0.01000
O17 0.00000 0.18400 0.58600 ?
O18 0.11700 0.23200 0.41900 0.01000
O19 0.12000 0.19200 0.07500 0.01000
O20 -0.26600 0.26400 0.27300 ?
O21 0.24700 0.29200 0.23300 ?
O22 -0.21600 0.09700 0.30100 ?
O23 0.23300 0.11700 0.30600 ?
O-H24 0.19000 0.00000 0.44900 0.08400
O-H25 0.31400 0.00000 -0.06100 0.08400
O-H26 0.14500 0.00000 0.04800 0.08400
O-H27 0.35600 0.00000 0.34300 0.08400
O-H28 -0.34800 0.00000 0.31200 0.08400
O-H29 -0.18300 0.00000 0.42900 0.08400
O-H30 -0.30100 0.00000 -0.09100 0.08400
O-H31 -0.13500 0.00000 0.03100 0.08400