data_global
_chemical_name_mineral 'Strontiopiemontite'
loop_
_publ_author_name
'Bonazzi P'
'Menchetti S'
'Palenzona A'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 2 
_journal_year 1990
_journal_page_first 519
_journal_page_last 523
_publ_section_title
;
 Strontiopiemontite, a new member of the epidote group,
 from Val Graveglia, Liguria, Italy
 Sample: SRPM
;
_database_code_amcsd 0006386
_chemical_compound_source 'Val Graveglia, Liguria, Italy'
_chemical_formula_sum 'Ca1.05 Mn1.1 Sr.73 Si3 Al1.8 Fe.32 O13 H'
_cell_length_a 8.849
_cell_length_b 5.671
_cell_length_c 10.203
_cell_angle_alpha 90
_cell_angle_beta 114.63
_cell_angle_gamma 90
_cell_volume 465.430
_exptl_crystal_density_diffrn      3.754
_symmetry_space_group_name_H-M 'P 1 21/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-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
CaA1   0.76040   0.75000   0.15590   0.78000   0.01180
MnA1   0.76040   0.75000   0.15590   0.22000   0.01180
SrA2   0.59490   0.75000   0.42380   0.73000   0.01160
CaA2   0.59490   0.75000   0.42380   0.27000   0.01160
Si1   0.34070   0.75000   0.04030   1.00000   0.00750
Si2   0.68520   0.25000   0.27710   1.00000   0.00690
Si3   0.18080   0.75000   0.31540   1.00000   0.00590
AlM1   0.00000   0.00000   0.00000   0.78000   0.00850
MnM1   0.00000   0.00000   0.00000   0.19000   0.00850
FeM1   0.00000   0.00000   0.00000   0.03000   0.00850
AlM2   0.00000   0.00000   0.50000   1.00000   0.00690
AlM3   0.29540   0.25000   0.21890   0.02000   0.00650
MnM3   0.29540   0.25000   0.21890   0.69000   0.00650
FeM3   0.29540   0.25000   0.21890   0.29000   0.00650
O1   0.23350   0.99050   0.03440   1.00000   0.01120
O2   0.30030   0.97630   0.34940   1.00000   0.01160
O3   0.79570   0.01510   0.34010   1.00000   0.01070
O4   0.05690   0.25000   0.13070   1.00000   0.01020
O5   0.03860   0.75000   0.14520   1.00000   0.00780
O6   0.06730   0.75000   0.40770   1.00000   0.00970
O7   0.51660   0.75000   0.17120   1.00000   0.01360
O8   0.52470   0.25000   0.31300   1.00000   0.01340
O9   0.62800   0.25000   0.10240   1.00000   0.02290
O-H10   0.08290   0.25000   0.43140   1.00000   0.01160