Problem reading a .cif file

Hello,

I want to read the following file .cif. Apparently Avogadro has
problems to read “_symmetry_space_group_name_H-M ‘C -1’”. I do not
know how to fix the problem. Could you help me?

Thanks, best regards,

Fabienne.

data_global
chemical_name_mineral 'Pyrophyllite’
loop

_publ_author_name
’Wardle R’
‘Brindley G W’
_journal_name_full ‘American Mineralogist’
_journal_volume 57
_journal_year 1972
_journal_page_first 732
_journal_page_last 750
_publ_section_title
;
The crystal structures of pyrophyllite, 1Tc, and of its dehydroxylate
;
_database_code_amcsd 0000285
_chemical_formula_sum ‘Al Si2 O6 H’
_cell_length_a 5.1614
_cell_length_b 8.9576
_cell_length_c 9.3511
_cell_angle_alpha 91.03
_cell_angle_beta 100.37
_cell_angle_gamma 89.75
_cell_volume 425.206
_exptl_crystal_density_diffrn 2.814
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
Al 0.50000 0.16700 0.00000
Si1 0.74800 0.00000 0.28900
Si2 0.75900 0.33100 0.28900
O1 0.67100 0.00400 0.11300
O2 0.72100 0.31900 0.11300
O-H 0.22100 0.18600 0.11300
Ob1 0.05500 0.38700 0.35300
Ob2 0.72400 0.16700 0.35300
Ob3 0.55000 0.44800 0.33600


Pièces jointes
https://webmail.irsamc.ups-tlse.fr/imp/attachment.php?u=bessac&t=1330969048&f=AMS_DATA.cif