#------------------------------------------------------------------------------
#$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/00/31/2003114.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2003114
loop_
_publ_author_name
'Antonia Neels'
'Helen Stoeckli-Evans'
'Jochen Neels'
'Abraham Clearfield'
'Damodara Poojary'
_publ_section_title
;
 <i>Ab Initio</i> Structure Determination of Ammonium Hydrogen Alkyl
 Phosphates from X-ray Powder Diffraction Data
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              478
_journal_page_last               484
_journal_volume                  54
_journal_year                    1998
_chemical_formula_sum            'C2 H10 N O4 P'
_chemical_formula_weight         143.10
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.0
_cell_angle_beta                 108.875(2)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   12.6453(4)
_cell_length_b                   7.1502(2)
_cell_length_c                   7.9738(2)
_cell_volume                     682.19(3)
_computing_structure_refinement  GSAS
_diffrn_ambient_temperature      293(2)
_diffrn_radiation_wavelength     1.540598
_exptl_absorpt_coefficient_mu    3.06
_exptl_crystal_density_diffrn    1.400
_refine_ls_number_parameters     6
_refine_ls_number_restraints     14
_[local]_cod_data_source_file    sh0104.cif
_[local]_cod_data_source_block   comp-2
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_[local]_cod_chemical_formula_sum_orig 'C2 H10 N1 O4 P'
_cod_original_cell_volume        682.18(3)
_cod_database_code               2003114
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
' -x,+y+1/2,-z+1/2'
' -x,-y,-z'
x,-y+1/2,+z+1/2
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_type_symbol
P1 .1786(5) .1037(7) .3265(7) .019(3) Uiso 1 P
O1 .2873(9) .2230(10) .428(2) .024(2) Uiso 1 O
O2 .1238(7) .0390(10) .4650(10) .024(2) Uiso 1 O
O3 .2093(8) -.0720(10) .2460(10) .024(2) Uiso 1 O
O4 .0992(8) .2380(10) .2090(10) .024(2) Uiso 1 O
C1 .3850(10) .135(2) .571(2) .024(2) Uiso 1 C
C2 .4730(10) .298(2) .633(2) .024(2) Uiso 1 C
N1 .1311(9) .608(2) .377(2) .024(2) Uiso 1 N