data_9012917
_publ_section_title
;
 Phase transitions in alkaline earth metals under pressure
 Locality: synthetic
 Sample: P = 39 GPa
;
_journal_name_full               'Physics Letters'
_journal_page_first              191
_journal_page_last               194
_journal_volume                  100A
_journal_year                    1984
_chemical_formula_sum            Ca
_chemical_name_common            Calcium
_space_group_IT_number           221
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   2.615
_cell_length_b                   2.615
_cell_length_c                   2.615
_cell_volume                     17.882
_diffrn_ambient_pressure         3.9e+07
_exptl_crystal_density_diffrn    3.722
_[local]_cod_cif_authors_sg_H-M  'P m 3 m'
_cod_database_code               9012917
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loop_
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_atom_site_fract_y
_atom_site_fract_z
Ca 0.00000 0.00000 0.00000
