H:
K:
L:
Thickness of slab parallel to HKL plane:
0 Å
10 Å
CIF file
##CIF_1.1 data_sm_global #Used dictionaries loop_ _audit_conform_dict_name _audit_conform_dict_version _audit_conform_dict_location cif_core.dic 2.4.2 . cif_pd.dic 1.0.1 . cif_sm.dic 0.1 'redaktion.landolt-boernstein(at)springer.com' #About this content and reference _sm_credits_copyright ;PAULING FILE Multinaries Edition - 2012. SpringerMaterials Release 2014. http://www.paulingfile.com Unique LPF ID Number SD0311291 Project Coordinator: Shuichi Iwata Section-Editors: Karin Cenzual (Crystal Structures), Hiroaki Okamoto (Phase Diagrams), Fritz Hulliger (Physical Properties) (c) Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan 2014. (Data generated pre-2002: (c) Springer & MPDS & NIMS; post-2001: (c) Springer & MPDS) All Rights Reserved. Version 2014.06. ; _audit_creation_method ;This data have been compiled from the crystallographic datasheet for "Ge Crystal Structure" taken from SpringerMaterials (sm_isp_sd_0311291). ; _publ_section_references ;Straumanis M.E., Aka E.Z.:
Lattice parameters, coefficients of thermal expansion, and atomic weights of purest silicon and germanium
. Journal of Applied Physics
23
(1952) 330-334. ; #Phase classification _sm_phase_labels 'Ge' _chemical_name_mineral '' _sm_chemical_compound_class 'chemical element' _sm_phase_prototype 'C' _sm_pearson_symbol 'cF8' _symmetry_Int_Tables_number 227 _sm_sample_details ;sample prepared from Ge, chemical analysis; 0.03 wt.% C, powder (determination of cell and structural parameters) ; _sm_measurement_details ;Straumanis film (determination of cell and structural parameters), X-rays, Cu Kα
1
(determination of cell and structural parameters),
T
= 293 K (determination of cell and structural parameters) ; _sm_interpretation_details ;cell parameters determined and type with fixed coordinates assigned; temperature dependence studied ; data_sm_isp_SD0311291-standardized_unitcell #Cell Parameters _cell_length_a 5.6575 _cell_length_b 5.6575 _cell_length_c 5.6575 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _sm_length_ratio_ab 1.000 _sm_length_ratio_bc 1.000 _sm_length_ratio_ca 1.000 _cell_volume 181.1 _symmetry_space_group_name_H-M 'Fd-3m' _symmetry_Int_Tables_number 227 _cell_formula_units_Z 8 _sm_cell_transformation ;origin shift 1/8 7/8 1/8 ; #Atom Coordinates loop_ _atom_site_label _atom_site_type_symbol _atom_site_Wyckoff_symbol _sm_site_symmetry _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _sm_coordination_number _sm_atomic_environment_type Ge 'Ge' .8a .-43m 0.125 0.125 0.125 1 4 'tetrahedron, Ge
4
' _sm_atom_site_transformation ;origin shift 1/8 7/8 1/8 ; data_sm_isp_SD0311291-published_cell #Cell Parameters _cell_length_a 5.657473 _cell_length_b 5.657473 _cell_length_c 5.657473 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _sm_length_ratio_ab 1.000 _sm_length_ratio_bc 1.000 _sm_length_ratio_ca 1.000 _cell_volume 181.08 _symmetry_space_group_name_H-M 'Fd-3m O1' _symmetry_Int_Tables_number 227 _cell_formula_units_Z 8 #Atom Coordinates loop_ _atom_site_label _atom_site_type_symbol _atom_site_Wyckoff_symbol _sm_site_symmetry _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _sm_coordination_number _sm_atomic_environment_type Ge 'Ge' .8a .-43m 0 0 0 1 ? '?' data_sm_isp_SD0311291-niggli_reduced_cell #Cell Parameters _cell_length_a 4.0005 _cell_length_b 4.0005 _cell_length_c 4.0005 _cell_angle_alpha 60 _cell_angle_beta 60 _cell_angle_gamma 60 _sm_length_ratio_ab 1.000 _sm_length_ratio_bc 1.000 _sm_length_ratio_ca 1.000 _cell_volume 45.27 _symmetry_space_group_name_H-M '' _symmetry_Int_Tables_number ? _cell_formula_units_Z 8 #Atom Coordinates loop_ _atom_site_label _atom_site_type_symbol _atom_site_Wyckoff_symbol _sm_site_symmetry _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _sm_coordination_number _sm_atomic_environment_type ? ? ? ? ? ? ? ? ? ?