# gamma-P
# y(P3) is deduced from the constraint len(P1-P2)=len(P3-P3)
data_nolabel
loop_
_publ_author_name
'H Okudera'
'R E Dinnebier'
'A Simon'
_publ_section_title
;
 The crystal structure of gamma-P4,
 a low temperature modification of white phosphorus
;
_journal_name_full              'Z Kristallogr'
_journal_volume                 220
_journal_page_first             259
_journal_year                   2005
_journal_paper_doi              10.1524/zkri.220.2.259.59137
_chemical_formula_sum           'P4'
_cell_length_a                  9.1709(5)
_cell_length_b                  8.3385(5)
_cell_length_c                  5.4336(2)
_cell_angle_alpha               90
_cell_angle_beta                90.311(3)
_cell_angle_gamma               90
_cell_formula_units_Z           4
_symmetry_space_group_name_H-M  'C2/m'
_diffrn_ambient_temperature     123
loop_
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Wyckoff_symbol
 P   .1521(4)   0     .7613(10)   4i
 P   .2861(6)   0     .4331(5)    4i
 P   .3568(4)  .1302  .7580(6)    8j
