#------------------------------------------------------------------------------
#$Date: 2018-06-05 18:00:38 +0200 (Tue 05 de Jun de 2018) $
#$Revision: 208137 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/95/1549514.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_1549514
loop_
_publ_author_name
'Seryotkin, Y.V.'
'Bakakin, V.V.'
_publ_section_title
;
 Structural evolution of hemimorphite at high pressure up to 4.2 GPa :
 hemimorphite @ 0.47 GPa, room temperature
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              679
_journal_page_last               684
_journal_volume                  38
_journal_year                    2011
_chemical_formula_sum            'H4 O10 Si2 Zn4'
_chemical_name_common            'Zn4Si2O7(OH)2H2O at 0.47 GPa'
_chemical_name_mineral           'hemimorphite at 0.47 GPa'
_space_group_IT_number           44
_space_group_name_H-M_alt        'I m m 2'
_symmetry_space_group_name_Hall  'I 2 -2'
_symmetry_space_group_name_H-M   'I m m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.3359(8)
_cell_length_b                   10.7125(13)
_cell_length_c                   5.10008(19)
_cell_volume                     455.43(7)
_diffrn_ambient_pressure         0.47E+6
_cod_data_source_file            hemimorphite-I-0.47GPa.cif
_cod_data_source_block           hemimorphite-0.47GPa
_cod_original_formula_sum        'Zn4.0 Si2.0 O10.0 H4.0'
_cod_database_code               1549514
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, z'
'x, -y, z'
'-x, y, z'
'x+1/2, y+1/2, z+1/2'
'-x+1/2, -y+1/2, z+1/2'
'x+1/2, -y+1/2, z+1/2'
'-x+1/2, y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_U_iso_or_equiv
_atom_site_type_symbol
Zn1 1.0 0.20530(5) 0.16064(5) 0.000000 Uiso 0.0106(2) Zn
Si1 1.0 0.000000 0.14592(15) 0.5085(7) Uiso 0.0073(4) Si
O1 1.0 0.1602(5) 0.2060(4) 0.6361(7) Uiso 0.0134(8) O
O2 1.0 0.000000 0.1658(5) 0.1932(8) Uiso 0.0135(12) O
O3 1.0 0.3057(8) 0.000000 0.0403(15) Uiso 0.0222(18) O
H3 1.0 0.38(2) 0.000000 0.13(3) Uiso 0.08(5) H
O4 1.0 0.000000 0.000000 0.5925(12) Uiso 0.0154(17) O
Ow5 1.0 0.500000 0.000000 0.520(3) Uiso 0.071(4) O
H5 1.0 0.393(18) 0.000000 0.59(5) Uiso 0.5(2) H
