data_global
_chemical_name_mineral 'Caoxite'
loop_
_publ_author_name
'Basso R'
'Lucchetti G'
'Zefiro L'
'Palenzona A'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1997 
_journal_year 1997
_journal_page_first 84
_journal_page_last 96
_publ_section_title
;
 Caoxite, Ca(H2O)3(C2O4), a new mineral from the Cerchiara mine,
 northern Apennines, Italy
;
_database_code_amcsd 0014895
_chemical_compound_source 'Cerchiara mine, Val di Vara, northern Apennines, Italy'
_chemical_formula_sum 'Ca C2 O7 H6'
_cell_length_a 6.097
_cell_length_b 7.145
_cell_length_c 8.434
_cell_angle_alpha 76.54
_cell_angle_beta 70.30
_cell_angle_gamma 70.75
_cell_volume 323.495
_exptl_crystal_density_diffrn      1.870
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,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
Ca1   0.59240   0.27820   0.19190   0.01596
C1   0.44140   0.60070   0.45030   0.02090
C2   0.07740   0.42660   0.05590   0.01760
O1   0.43370   0.59000   0.30620   0.03420
O2   0.63290   0.24710   0.47840   0.03002
O3   0.00310   0.28030   0.14240   0.03521
O4   0.26680   0.46470   0.05180   0.02128
Ow1   0.26370   0.13710   0.37530   0.02837
Ow2   0.30900   0.87750   0.06030   0.03584
Ow3   0.19910   0.08470   0.74520   0.03546
H1   0.22800   0.00800   0.08100   0.03673
H2   0.33400   0.80200   0.14400   0.03673
H3   0.04600   0.11600   0.80300   0.03673
H4   0.70400   0.00100   0.58900   0.02913
H5   0.13800   0.16100   0.32400   0.02913
H6   0.19800   0.15000   0.64000   0.03673