LMucko/crystallography-open-database huggingface dataset:
The structure and properties of the manganate with nominal composition La1.0 Ca2.0 Mn2 O7
Zhu, J.L.; Yu, R.C.; Li, F.Y.; Jin, C.-Q.; Zhang, Z.; Materials Science and Engineering B 95 (2002) 19–23; doi:

data_1532443
_publ_section_title
;
 The structure and properties of the manganate with nominal composition
 La1.0 Ca2.0 Mn2 O7
;
_journal_name_full               'Materials Science and Engineering B'
_journal_page_first              19
_journal_page_last               23
_journal_volume                  95
_journal_year                    2002
_chemical_formula_sum            'Ca0.4 La0.6 Mn O3'
_chemical_name_systematic        '(La0.6 Ca0.4) (Mn O3)'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4164
_cell_length_b                   5.4454
_cell_length_c                   7.7099
_cell_volume                     227.399
_citation_journal_id_ASTM        MSBTEK
_cod_data_source_file            Zhu_MSBTEK_2002_795.cif
_cod_data_source_block           Ca0.4La0.6Mn1O3
_cod_original_cell_volume        227.3994
_cod_original_sg_symbol_Hall     '-P 2ac 2n (z,x,y)'
_cod_original_formula_sum        'Ca0.4 La0.6 Mn1 O3'
_cod_database_code               1532443
X-ray and neutron structure determination and magnetic properties of new quaternary phases RE0.67 Ni2 Ga5+n-x Gex and RE0.67 Ni2 Ga5+n-x Six (n= 0,1; RE= Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) synthesized in liquid Ga
Zhuravleva, M.A.; Chen, X.Z.; Kannewurf, C.R.; Wang, X.-P.; Schultz, A.J.; Kanatzidis, M.G.; Ireland, J.; Chemistry of Materials (1,1989-) 14 (2002) 3066–3081; doi:

data_4002541
_publ_section_title
;
 X-ray and neutron structure determination and magnetic properties of new
 quaternary phases RE0.67 Ni2 Ga5+n-x Gex and RE0.67 Ni2 Ga5+n-x Six (n=
 0,1; RE= Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) synthesized in liquid Ga
;
_journal_name_full               'Chemistry of Materials (1,1989-)'
_journal_page_first              3066
_journal_page_last               3081
_journal_volume                  14
_journal_year                    2002
_chemical_formula_sum            'Ga4.33 Ge0.67 Ni2 Y0.67'
_chemical_name_systematic        'Y0.67 Ni2 Ga4.33 Ge0.67'
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   4.179
_cell_length_b                   4.179
_cell_length_c                   15.993
_cell_volume                     241.883
_citation_journal_id_ASTM        CMATEX
_cod_data_source_file            Zhuravleva_CMATEX_2002_622.cif
_cod_data_source_block           Ga4.33Ge0.67Ni2Y0.67
_cod_database_code               4002541
X-ray and neutron structure determination and magnetic properties of new quaternary phases RE0.67 Ni2 Ga5+n-x Gex and RE0.67 Ni2 Ga5+n-x Six (n = 0,1; RE = Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) synthesized in liquid Ga
Zhuravleva, M.A.; Ireland, J.; Wang, X.-P.; Chen, X.Z.; Kanatzidis, M.G.; Schultz, A.J.; Kannewurf, C.R.; Chemistry of Materials (1,1989-) 14 (2002) 3066–3081; doi:

data_4002542
_publ_section_title
;
 X-ray and neutron structure determination and magnetic properties of new
 quaternary phases RE0.67 Ni2 Ga5+n-x Gex and RE0.67 Ni2 Ga5+n-x Six (n =
 0,1; RE = Y, Sm, Gd, Tb, Dy, Ho, Er, Tm) synthesized in liquid Ga
;
_journal_name_full               'Chemistry of Materials (1,1989-)'
_journal_page_first              3066
_journal_page_last               3081
_journal_volume                  14
_journal_year                    2002
_chemical_formula_sum            'Co2 Ga5.33 Ge0.67 Y0.6'
_chemical_name_systematic        'Y0.60 Co2 Ga5.33 Ge0.67'
_space_group_IT_number           187
_symmetry_space_group_name_Hall  'P -6 2'
_symmetry_space_group_name_H-M   'P -6 m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   4.1822
_cell_length_b                   4.1822
_cell_length_c                   9.24
_cell_volume                     139.963
_citation_journal_id_ASTM        CMATEX
_cod_data_source_file            Zhuravleva_CMATEX_2002_623.cif
_cod_data_source_block           Co2Ga5.33Ge0.67Y0.6
_cod_original_cell_volume        139.9627
_cod_database_code               4002542
Synthesis, structure and optical properties of Eu F3 film-forming material
Zinchenko, V.F.; Zakharenko, M.I.; Efryushina, N.P.; Markiv, V.Ya.; Belyavina, N.M.; Eryomin, O.G.; Mozkova, O.V.; Journal of Alloys Compd. 347 (2002) 1–3; doi:

data_1532444
_publ_section_title
;
 Synthesis, structure and optical properties of Eu F3 film-forming
 material
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              1
_journal_page_last               3
_journal_volume                  347
_journal_year                    2002
_chemical_formula_sum            'Eu F3'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.616
_cell_length_b                   7.013
_cell_length_c                   4.392
_cell_volume                     203.780
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Zinchenko_JALCEU_2002_599.cif
_cod_data_source_block           Eu1F3
_cod_original_cell_volume        203.7801
_cod_original_formula_sum        'Eu1 F3'
_cod_database_code               1532444
The crystal structure of the Cu0.24 Ga1.61 (vac)0.15 Se2 phase
Zmii, O.F.; Kadykalo, E.M.; Strok, O.M.; Olekseyuk, I.D.; Ukrains'kii Khimicheskii Zhurnal (Russian Edition) 67 (2001) 33–35; doi:

data_1532445
_publ_section_title
;
 The crystal structure of the Cu0.24 Ga1.61 (vac)0.15 Se2 phase
;
_journal_name_full
'Ukrains'kii Khimicheskii Zhurnal (Russian Edition)'
_journal_page_first              33
_journal_page_last               35
_journal_volume                  67
_journal_year                    2001
_chemical_formula_sum            'Cu0.24 Ga1.61 Se2'
_space_group_IT_number           119
_symmetry_space_group_name_Hall  'I -4 -2'
_symmetry_space_group_name_H-M   'I -4 m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.974
_cell_length_b                   3.974
_cell_length_c                   5.506
_cell_volume                     86.954
_citation_journal_id_ASTM        UKZHAU
_cod_data_source_file            Zmii_UKZHAU_2001_642.cif
_cod_data_source_block           Cu0.24Ga1.61Se2
_cod_original_cell_volume        86.95448
_cod_database_code               1532445
Crystal structure and Rietveld refinement using X-ray powder diffraction data of two potassium and ammonium - samarium condensed phosphates: K Sm H P3 O10 and N H4 Sm H P3 O10
Zouari, N.; Daoud, A.; Mhiri, T.; Lebraud, E.; Gravereau, P.; International Journal of Inorganic Materials 2 (2000) 379–387; doi:

data_1532446
_publ_section_title
;
 Crystal structure and Rietveld refinement using X-ray powder diffraction
 data of two potassium and ammonium - samarium condensed phosphates: K Sm
 H P3 O10 and N H4 Sm H P3 O10
;
_journal_name_full
'International Journal of Inorganic Materials'
_journal_page_first              379
_journal_page_last               387
_journal_volume                  2
_journal_year                    2000
_chemical_formula_sum            'H5 N O10 P3 Sm'
_chemical_name_systematic        '(N H4) Sm H (P3 O10)'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                106.354
_cell_angle_beta                 105.961
_cell_angle_gamma                82.471
_cell_formula_units_Z            2
_cell_length_a                   6.9782
_cell_length_b                   7.7578
_cell_length_c                   8.623
_cell_volume                     429.928
_citation_journal_id_ASTM        IJIMCR
_cod_data_source_file            Zouari_IJIMCR_2000_1700.cif
_cod_data_source_block           H5N1O10P3Sm1
_cod_original_cell_volume        429.9279
_cod_original_formula_sum        'H5 N1 O10 P3 Sm1'
_cod_database_code               1532446
Bismutocolumbite, Bi (Nb0.79 Ta0.21) O4, stibiocolumbite, Sb (Nb0.67 Ta0.33) O4 and their structural relation to the other A B O4 minerals with stibiotantalite (Sb Ta O4) structure
Zubkova, N.V.; Tillmanns, E.; Pushcharovskii, D.Yu.; Giester, G.; Smolin, A.S.; Kashaev, A.A.; Peretyazhko, I.S.; Brandstaetter, F.; Sapozhnikov, A.N.; Hammer, V.; Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-) 2002 (2002) 145–159; doi:

data_1532447
_publ_section_title
;
 Bismutocolumbite, Bi (Nb0.79 Ta0.21) O4, stibiocolumbite, Sb (Nb0.67
 Ta0.33) O4 and their structural relation to the other A B O4 minerals
 with stibiotantalite (Sb Ta O4) structure
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-)
;
_journal_page_first              145
_journal_page_last               159
_journal_volume                  2002
_journal_year                    2002
_chemical_formula_sum            'Nb0.67 O4 Sb Ta0.33'
_chemical_name_systematic        'Sb (Nb0.67 Ta0.33) O4'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.557
_cell_length_b                   4.932
_cell_length_c                   11.808
_cell_volume                     323.623
_citation_journal_id_ASTM        NJMMAW
_cod_data_source_file            Zubkova_NJMMAW_2002_796.cif
_cod_data_source_block           Nb0.67O4Sb1Ta0.33
_cod_original_cell_volume        323.6233
_cod_original_formula_sum        'Nb0.67 O4 Sb1 Ta0.33'
_cod_database_code               1532447
Cationic channels with partial anion occupation in the Zintl phases Ba2 Mg12 Ge7.33 and Ba6 Mg17.4 Li2.6 Ge12 O0.64
Zuercher, F.; Nesper, R.; Zeitschrift fuer Anorganische und Allgemeine Chemie 628 (2002) 1581–1589; doi:

data_1532448
_publ_section_title
;
 Cationic channels with partial anion occupation in the Zintl phases Ba2
 Mg12 Ge7.33 and Ba6 Mg17.4 Li2.6 Ge12 O0.64
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1581
_journal_page_last               1589
_journal_volume                  628
_journal_year                    2002
_chemical_formula_sum            'Ba2 Ge7.33 Mg12'
_chemical_name_systematic        'Ba2 Mg12 Ge7.33'
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   11.217
_cell_length_b                   11.217
_cell_length_c                   4.402
_cell_volume                     479.661
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Zuercher_ZAACAB_2002_1000.cif
_cod_data_source_block           Ba2Ge7.33Mg12
_cod_original_cell_volume        479.6607
_cod_database_code               1532448
Cationic channels with partial anion occupation in the Zintl phases Ba2 Mg12 Ge7.33 and Ba6 Mg17.4 Li2.6 Ge12 O0.64
Zuercher, F.; Nesper, R.; Zeitschrift fuer Anorganische und Allgemeine Chemie 628 (2002) 1581–1589; doi:

data_1532449
_publ_section_title
;
 Cationic channels with partial anion occupation in the Zintl phases Ba2
 Mg12 Ge7.33 and Ba6 Mg17.4 Li2.6 Ge12 O0.64
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1581
_journal_page_last               1589
_journal_volume                  628
_journal_year                    2002
_chemical_formula_sum            'Ba6 Ge12 Li2.6 Mg17.4 O0.64'
_chemical_name_systematic        'Ba6 Mg17.4 Li2.6 Ge12 O0.64'
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   15.378
_cell_length_b                   15.378
_cell_length_c                   4.546
_cell_volume                     931.022
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Zuercher_ZAACAB_2002_1001.cif
_cod_data_source_block           Ba6Ge12Li2.6Mg17.4O0.64
_cod_original_cell_volume        931.0217
_cod_database_code               1532449
Structure determination of Ba8 Co Rh6 O21, a new member of the 2H-perovskite related oxides
zur Loye, H.C.; Smith, M.D.; Stitzer, K.E.; Materials Research Society Symposia Proceedings 658 (2001) GG1.4.1–GG1.4.7; doi:

data_1532450
_publ_section_title
;
 Structure determination of Ba8 Co Rh6 O21, a new member of the
 2H-perovskite related oxides
;
_journal_name_full
'Materials Research Society Symposia Proceedings'
_journal_page_first              GG1.4.1
_journal_page_last               GG1.4.7
_journal_volume                  658
_journal_year                    2001
_chemical_formula_sum            'Co0.1429 O3 Rh0.8571'
_chemical_name_systematic        '(Ba8 Co Rh6 O21)0.1429'
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   10.0431
_cell_length_b                   10.0431
_cell_length_c                   2.5946
_cell_volume                     226.640
_citation_journal_id_ASTM        MRSPDH
_cod_data_source_file            zurLoye_MRSPDH_2001_1198.cif
_cod_data_source_block           Co0.1429O3Rh0.8571
_cod_original_cell_volume        226.64
_cod_database_code               1532450
Structure determination of Ba8 Co Rh6 O21, a new member of the 2H-perovskite related oxides
zur Loye, H.C.; Smith, M.D.; Stitzer, K.E.; Materials Research Society Symposia Proceedings 658 (2001) GG1.4.1–GG1.4.7; doi:

data_1532451
_publ_section_title
;
 Structure determination of Ba8 Co Rh6 O21, a new member of the
 2H-perovskite related oxides
;
_journal_name_full
'Materials Research Society Symposia Proceedings'
_journal_page_first              GG1.4.1
_journal_page_last               GG1.4.7
_journal_volume                  658
_journal_year                    2001
_chemical_formula_sum            Ba1.14
_chemical_name_systematic        '(Ba8 Co Rh6 O21)0.1429'
_space_group_IT_number           165
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   10.0431
_cell_length_b                   10.0431
_cell_length_c                   4.5405
_cell_volume                     396.616
_citation_journal_id_ASTM        MRSPDH
_cod_data_source_file            zurLoye_MRSPDH_2001_1199.cif
_cod_data_source_block           Ba1.14
_cod_original_cell_volume        396.6157
_cod_database_code               1532451
Transition from ZIF-L-Co to ZIF-67: a new insight into the structural evolution of zeolitic imidazolate frameworks (ZIFs) in aqueous systems
Zhang, Jingcheng; Zhang, Tianci; Yu, Dongbo; Xiao, Kesong; Hong, Yu; CrystEngComm 17 (2015) 8212–; doi:10.1039/C5CE01531F

data_7222297
_publ_section_title
;
 Transition from ZIF-L-Co to ZIF-67: a new insight into the structural
 evolution of zeolitic imidazolate frameworks (ZIFs) in aqueous systems
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              8212
_journal_paper_doi               10.1039/C5CE01531F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C250.33 H239.03 Co24 N125.16 O93.65'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           64
_space_group_name_Hall           '-C 2ac 2'
_space_group_name_H-M_alt        'C m c e'
_audit_creation_date             'Tuesday, September 08, 2015 05:19p'
_audit_creation_method           'MDI Jade 7'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            1
_cell_length_a                   24.11298
_cell_length_b                   16.94684
_cell_length_c                   19.73992
_cell_volume                     8066.497
_cod_data_source_file            c5ce01531f2.cif
_cod_data_source_block           cif
_cod_depositor_comments
;
 Changing the space group from 'P m c b' to 'C m c e' after consulting the
 original publication.

 Antanas Vaitkus,
 2018-08-02

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7222297.cif.
;
_cod_original_cell_volume        8066.5
_cod_original_sg_symbol_H-M      Cmca
_cod_original_formula_sum        'Co24 N125.16 C250.33 O93.65 H239.03'
_cod_database_code               7222297
Pathways to metastable nitride structures
Kroll, P.; Journal of Solid State Chemistry 176 (2003) 530–537; doi:

data_1532511
_publ_section_title
;
 Pathways to metastable nitride structures
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              530
_journal_page_last               537
_journal_volume                  176
_journal_year                    2003
_chemical_formula_sum            'Ge3 N4'
_space_group_IT_number           220
_symmetry_space_group_name_Hall  'I -4bd 2c 3'
_symmetry_space_group_name_H-M   'I -4 3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.8652
_cell_length_b                   6.8652
_cell_length_c                   6.8652
_cell_volume                     323.564
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Kroll_JSSCBI_2003_257.cif
_cod_data_source_block           Ge3N4
_cod_original_cell_volume        323.5635
_cod_database_code               1532511
Theoretical investigation of the solid state reaction of silicon nitride and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
Kroll, P.; Milko, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 629 (2003) 1737–1750; doi:

data_1532512
_publ_section_title
;
 Theoretical investigation of the solid state reaction of silicon nitride
 and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1737
_journal_page_last               1750
_journal_volume                  629
_journal_year                    2003
_chemical_formula_sum            'O2 Si'
_chemical_name_systematic        'Si O2'
_space_group_IT_number           154
_symmetry_space_group_name_Hall  'P 32 2"'
_symmetry_space_group_name_H-M   'P 32 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   4.8915
_cell_length_b                   4.8915
_cell_length_c                   5.3885
_cell_volume                     111.656
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Kroll_ZAACAB_2003_1064.cif
_cod_data_source_block           O2Si1
_cod_original_cell_volume        111.6562
_cod_original_formula_sum        'O2 Si1'
_cod_database_code               1532512
Theoretical investigation of the solid state reaction of silicon nitride and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
Kroll, P.; Milko, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 629 (2003) 1737–1750; doi:

data_1532513
_publ_section_title
;
 Theoretical investigation of the solid state reaction of silicon nitride
 and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1737
_journal_page_last               1750
_journal_volume                  629
_journal_year                    2003
_chemical_formula_sum            'O2 Si'
_chemical_name_systematic        'Si O2'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 120.17
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   7.0928
_cell_length_b                   12.3502
_cell_length_c                   7.1662
_cell_volume                     542.706
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Kroll_ZAACAB_2003_1066.cif
_cod_data_source_block           O2Si1
_cod_original_cell_volume        542.7062
_cod_original_formula_sum        'O2 Si1'
_cod_database_code               1532513
Theoretical investigation of the solid state reaction of silicon nitride and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
Kroll, P.; Milko, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 629 (2003) 1737–1750; doi:

data_1532514
_publ_section_title
;
 Theoretical investigation of the solid state reaction of silicon nitride
 and silicon dioxide forming silicon oxynitride (Si2 N2 O) under pressure
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1737
_journal_page_last               1750
_journal_volume                  629
_journal_year                    2003
_chemical_formula_sum            'O2 Si'
_chemical_name_systematic        'Si O2'
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.2244
_cell_length_b                   4.2244
_cell_length_c                   2.6896
_cell_volume                     47.997
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Kroll_ZAACAB_2003_1067.cif
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