data_global
_chemical_name_mineral 'Vanadomalayaite'
loop_
_publ_author_name
'Basso R'
'Lucchetti G'
'Zefiro L'
'Palenzona A'
_journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte'
_journal_volume 1994 
_journal_year 1994
_journal_page_first 489
_journal_page_last 498
_publ_section_title
;
 Vanadomalayaite, CaVOSiO4, a new mineral vanadium analog of titanite and malayaite
;
_database_code_amcsd 0014870
_chemical_compound_source 'Gambatesa mine, Reppia, Val Graveglia, Northern Appenines, Italy'
_chemical_formula_sum 'Ca (V.7 Ti.3) Si O5'
_cell_length_a 6.526
_cell_length_b 8.691
_cell_length_c 7.032
_cell_angle_alpha 90
_cell_angle_beta 113.88
_cell_angle_gamma 90
_cell_volume 364.695
_exptl_crystal_density_diffrn      3.609
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-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_occupancy
_atom_site_U_iso_or_equiv
Ca   0.00000   0.33500   0.25000   1.00000   0.01608
V   0.00000   0.00000   0.00000   0.70000   0.01494
Ti   0.00000   0.00000   0.00000   0.30000   0.01494
Si   0.00000   0.68430   0.25000   1.00000   0.00507
O1   0.00000   0.06940   0.25000   1.00000   0.00811
O2   0.31460   0.06740   0.08880   1.00000   0.00823
O3   0.39510   0.29010   0.38090   1.00000   0.00735