data_global
_chemical_name_mineral 'Clinochlore'
loop_
_publ_author_name
'Zanazzi P F'
'Comodi P'
'Nazzareni S'
'Andreozzi G B'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 21 
_journal_year 2009
_journal_page_first 581
_journal_page_last 589
_publ_section_title
;
 Thermal behaviour of chlorite: an in situ single-crystal
 and powder diffraction study
 Note: T = 25 C
;
_database_code_amcsd 0007298
_chemical_compound_source 'Val Malenco, Italy'
_chemical_formula_sum '(Mg2.782 Fe.219) (Si1.279 Al.721) O9 H4'
_cell_length_a 5.327
_cell_length_b 9.233
_cell_length_c 14.381
_cell_angle_alpha 90.2
_cell_angle_beta 97.2
_cell_angle_gamma 89.97
_cell_volume 701.736
_exptl_crystal_density_diffrn      2.681
_symmetry_space_group_name_H-M 'C -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,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
MgM1   0.00000   0.00000   0.00000   0.91300   0.00790
FeM1   0.00000   0.00000   0.00000   0.08700   0.00790
MgM2   0.00106   0.33371  -0.00003   0.91200   0.00890
FeM2   0.00106   0.33371  -0.00003   0.08800   0.00890
MgM3  -0.00033   0.16679   0.49998   0.94000   0.00850
FeM3  -0.00033   0.16679   0.49998   0.06000   0.00850
MgM4   0.00000   0.50000   0.50000   0.94600   0.00660
FeM4   0.00000   0.50000   0.50000   0.05400   0.00660
SiT1   0.23159   0.16805   0.19168   0.64000   0.00760
AlT1   0.23159   0.16805   0.19168   0.36000   0.00760
SiT2   0.73199   0.00125   0.19169   0.63900   0.00770
AlT2   0.73199   0.00125   0.19169   0.36100   0.00770
O1   0.19280   0.16750   0.07680   1.00000   0.00990
O2   0.69300   0.00050   0.07690   1.00000   0.01020
O3   0.21330   0.33500   0.23290   1.00000   0.01630
O4   0.51210   0.10080   0.23300   1.00000   0.01680
O5   0.01210   0.06870   0.23300   1.00000   0.01660
O1   0.69220   0.33360   0.07340   1.00000   0.01090
O2   0.15210  -0.00060   0.43040   1.00000   0.01520
O3   0.13820   0.33740   0.43030   1.00000   0.01580
O4   0.63860   0.16150   0.43090   1.00000   0.01470
H1   0.70900   0.33500   0.13400   1.00000   0.03700
H2   0.13200   0.00500   0.37500   1.00000   0.03700
H3   0.13100   0.33800   0.37700   1.00000   0.03700
H4   0.62000   0.16100   0.37500   1.00000   0.03700