LMucko/crystallography-open-database huggingface dataset:
Etude structurale des polytypes a deux anions L Se F (L= Y, Ho, Er..). IV. Structure cristalline du polytype monoclinique a huit couches du fluoroseleniure d'yttrium 'Y Se F' 8M
Nguyen, H.D.; Laruelle, P.; Acta Crystallographica B (24,1968-38,1982) 33 (1977) 3360–3363; doi:

data_2106405
_publ_section_title
;
 Etude structurale des polytypes a deux anions L Se F (L= Y, Ho, Er..).
 IV. Structure cristalline du polytype monoclinique a huit couches du
 fluoroseleniure d'yttrium 'Y Se F' 8M
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              3360
_journal_page_last               3363
_journal_volume                  33
_journal_year                    1977
_chemical_formula_sum            'F0.937 Se Y'
_chemical_name_systematic        'Y Se F0.937'
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2c'
_symmetry_space_group_name_H-M   'P 1 1 21/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                97.5
_cell_formula_units_Z            16
_cell_length_a                   9.935
_cell_length_b                   25.42
_cell_length_c                   4.094
_cell_volume                     1025.085
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Nguyen_ACBCAR_1977_752.cif
_cod_data_source_block           F0.937Se1Y1
_cod_original_sg_symbol_Hall     '-P 2yb (z,x,y)'
_cod_original_formula_sum        'F0.937 Se1 Y1'
_cod_database_code               2106405
Etude structurale et optique de la phase Sr2 Gd Ga O5 dopee a l'europium trivalent
Nguyen, T.D; Fava, J.; le Flem, G.; Zeitschrift fuer Anorganische und Allgemeine Chemie 433 (1977) 275–283; doi:

data_1527868
_publ_section_title
;
 Etude structurale et optique de la phase Sr2 Gd Ga O5 dopee a l'europium
 trivalent
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              275
_journal_page_last               283
_journal_volume                  433
_journal_year                    1977
_chemical_formula_sum            'Ga Gd O5 Sr2'
_chemical_name_systematic        'Ga Gd Sr2 O5'
_space_group_IT_number           140
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.781
_cell_length_b                   6.781
_cell_length_c                   11.18
_cell_volume                     514.078
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Nguyen_ZAACAB_1977_636.cif
_cod_data_source_block           Ga1Gd1O5Sr2
_cod_original_cell_volume        514.0784
_cod_original_formula_sum        'Ga1 Gd1 O5 Sr2'
_cod_database_code               1527868
Sur la phase Cs V Cl3. Etude cristallographique et magnetique
Niel, M.; Pouchard, M.; Cros, C.; Vlasse, M.; Hagenmuller, P.; Materials Research Bulletin 11 (1976) 827–836; doi:

data_1527869
_publ_section_title
;
 Sur la phase Cs V Cl3. Etude cristallographique et magnetique
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              827
_journal_page_last               836
_journal_volume                  11
_journal_year                    1976
_chemical_formula_sum            'Cl3 Cs V'
_chemical_name_systematic        'Cs V Cl3'
_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                   7.228
_cell_length_b                   7.228
_cell_length_c                   6.03
_cell_volume                     272.825
_citation_journal_id_ASTM        MRBUAC
_cod_data_source_file            Niel_MRBUAC_1976_1747.cif
_cod_data_source_block           Cl3Cs1V1
_cod_original_cell_volume        272.8251
_cod_original_formula_sum        'Cl3 Cs1 V1'
_cod_database_code               1527869
The crystal structure of barium tellurite monohydrate, Ba Te O3 H2 O
Nielsen, B.R.; Hazell, R.G.; Rasmussen, S.E.; Acta Chemica Scandinavica (1-27,1973-42,1988) 25 (1971) 3037–3042; doi:

data_1527870
_publ_section_title
;
 The crystal structure of barium tellurite monohydrate, Ba Te O3 H2 O
;
_journal_name_full               'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              3037
_journal_page_last               3042
_journal_volume                  25
_journal_year                    1971
_chemical_formula_sum            'Ba H2 O4 Te'
_chemical_name_systematic        'Ba Te O3 H2 O'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.03
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.58
_cell_length_b                   7.53
_cell_length_c                   7.7
_cell_volume                     478.134
_citation_journal_id_ASTM        ACSAA4
_cod_data_source_file            Nielsen_ACSAA4_1971_1179.cif
_cod_data_source_block           H2Ba1O4Te1
_cod_original_cell_volume        478.1337
_cod_original_sg_symbol_Hall     '-P 2ybc (z,y,-x)'
_cod_original_formula_sum        'H2 Ba1 O4 Te1'
_cod_database_code               1527870
X-ray analysis of technetium binary alloys with tungsten and rhenium
Niemiec, J.; Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques 11 (1963) 311–316; doi:

data_1527871
_publ_section_title
;
 X-ray analysis of technetium binary alloys with tungsten and rhenium
;
_journal_name_full
;
Bulletin de l'Academie Polonaise des Sciences, Serie des Sciences Chimiques
;
_journal_page_first              311
_journal_page_last               316
_journal_volume                  11
_journal_year                    1963
_chemical_formula_sum            'Tc0.9 W0.1'
_chemical_name_systematic        '(Tc0.9 W0.1)'
_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                   2.749
_cell_length_b                   2.749
_cell_length_c                   4.434
_cell_volume                     29.019
_citation_journal_id_ASTM        BAPCAQ
_cod_data_source_file            Niemiec_BAPCAQ_1963_112.cif
_cod_data_source_block           Tc0.9W0.1
_cod_original_cell_volume        29.01856
_cod_database_code               1527871
Uranyl(VI) Compounds. II. The Crystal Structure of Potassium Uranyl Sulfate Dihydrate K2 U O2 (S O4)2 (H2 O)2
Niinisto, L.; Toivonen, J.; Valkonen, J.; Acta Chemica Scandinavica, Series A: (28,1974-) 33 (1979) 621–624; doi:

data_1527872
_publ_section_title
;
 Uranyl(VI) Compounds. II. The Crystal Structure of Potassium Uranyl
 Sulfate Dihydrate K2 U O2 (S O4)2 (H2 O)2
;
_journal_name_full
'Acta Chemica Scandinavica, Series A: (28,1974-)'
_journal_page_first              621
_journal_page_last               624
_journal_volume                  33
_journal_year                    1979
_chemical_formula_sum            'H4 K2 O12 S2 U'
_chemical_name_systematic        'K2 U O2 (S O4)2 (H2 O)2'
_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                   13.806
_cell_length_b                   11.577
_cell_length_c                   7.292
_cell_volume                     1165.495
_citation_journal_id_ASTM        ACAPCT
_cod_data_source_file            Niinisto_ACAPCT_1979_842.cif
_cod_data_source_block           H4K2O12S2U1
_cod_original_formula_sum        'H4 K2 O12 S2 U1'
_cod_database_code               1527872
_database_code_amcsd 0020637
On the structure of beta-Dy (N H4)3 (S O3)3 H2 O
Niinisto, L.; Larsson, L.O.; Acta Chemica Scandinavica (1-27,1973-42,1988) 27 (1973) 2250–2252; doi:

data_1527873
_publ_section_title
;
 On the structure of beta-Dy (N H4)3 (S O3)3 H2 O
;
_journal_name_full
'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              2250
_journal_page_last               2252
_journal_volume                  27
_journal_year                    1973
_chemical_formula_sum            'Dy N3 S3'
_chemical_name_systematic        '(N H4)3 Dy (S O3)3 H2 O'
_space_group_IT_number           10
_symmetry_space_group_name_Hall  '-P 2y'
_symmetry_space_group_name_H-M   'P 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 117.4
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   8.88
_cell_length_b                   3.98
_cell_length_c                   9.48
_cell_volume                     297.459
_citation_journal_id_ASTM        ACSAA4
_cod_data_source_file            Niinisto_ACSAA4_1973_1229.cif
_cod_data_source_block           Dy1N3S3
_cod_original_cell_volume        297.4589
_cod_original_formula_sum        'Dy1 N3 S3'
_cod_database_code               1527873
Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
Nishino, Y.; Matsuo, M.; Asano, S.; Kawamiya, N.; Scripta Metallurgica et Materialia 25 (1991) 2291–2296; doi:10.1016/0956-716X(91)90017-U

data_1527874
_publ_section_title
;
 Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
;
_journal_issue                   10
_journal_name_full               'Scripta Metallurgica et Materialia'
_journal_page_first              2291
_journal_page_last               2296
_journal_paper_doi               10.1016/0956-716X(91)90017-U
_journal_volume                  25
_journal_year                    1991
_chemical_formula_sum            'Cr3 Fe9 Ga4'
_chemical_name_systematic        '(Cr3 Fe9) Ga4'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   5.809
_cell_length_b                   5.809
_cell_length_c                   5.809
_cell_volume                     196.022
_citation_journal_id_ASTM        SCRMEX
_cod_data_source_file            Nishino_SCRMEX_1991_380.cif
_cod_data_source_block           Cr3Fe9Ga4
_cod_original_cell_volume        196.0217
_cod_database_code               1527874
Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
Nishino, Y.; Matsuo, M.; Asano, S.; Kawamiya, N.; Scripta Metallurgica et Materialia 25 (1991) 2291–2296; doi:10.1016/0956-716X(91)90017-U

data_1527875
_publ_section_title
;
 Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
;
_journal_issue                   10
_journal_name_full               'Scripta Metallurgica et Materialia'
_journal_page_first              2291
_journal_page_last               2296
_journal_paper_doi               10.1016/0956-716X(91)90017-U
_journal_volume                  25
_journal_year                    1991
_chemical_formula_sum            'Fe1.8 Ga Ni1.2'
_chemical_name_systematic        '(Fe0.6 Ni0.4)3 Ga'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.772
_cell_length_b                   5.772
_cell_length_c                   5.772
_cell_volume                     192.300
_citation_journal_id_ASTM        SCRMEX
_cod_data_source_file            Nishino_SCRMEX_1991_459.cif
_cod_data_source_block           Fe1.8Ga1Ni1.2
_cod_original_cell_volume        192.2999
_cod_original_formula_sum        'Fe1.8 Ga1 Ni1.2'
_cod_database_code               1527875
Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
Nishino, Y.; Matsuo, M.; Asano, S.; Kawamiya, N.; Scripta Metallurgica et Materialia 25 (1991) 2291–2296; doi:10.1016/0956-716X(91)90017-U

data_1527876
_publ_section_title
;
 Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
;
_journal_issue                   10
_journal_name_full               'Scripta Metallurgica et Materialia'
_journal_page_first              2291
_journal_page_last               2296
_journal_paper_doi               10.1016/0956-716X(91)90017-U
_journal_volume                  25
_journal_year                    1991
_chemical_formula_sum            'Fe2.55 Ga Ti0.45'
_chemical_name_systematic        '(Fe0.85 Ti0.15)3 Ga'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.827
_cell_length_b                   5.827
_cell_length_c                   5.827
_cell_volume                     197.850
_citation_journal_id_ASTM        SCRMEX
_cod_data_source_file            Nishino_SCRMEX_1991_461.cif
_cod_data_source_block           Fe2.55Ga1Ti0.45
_cod_original_cell_volume        197.8496
_cod_original_formula_sum        'Fe2.55 Ga1 Ti0.45'
_cod_database_code               1527876
Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
Nishino, Y.; Matsuo, M.; Asano, S.; Kawamiya, N.; Scripta Metallurgica et Materialia 25 (1991) 2291–2296; doi:10.1016/0956-716X(91)90017-U

data_1527877
_publ_section_title
;
 Stability of the DO~3~ phase in (Fe~1-x~M~x~)~3~Ga (M = 3d transition metals)
;
_journal_issue                   10
_journal_name_full               'Scripta Metallurgica et Materialia'
_journal_page_first              2291
_journal_page_last               2296
_journal_paper_doi               10.1016/0956-716X(91)90017-U
_journal_volume                  25
_journal_year                    1991
_chemical_formula_sum            'Fe1.8 Ga V1.2'
_chemical_name_systematic        '(Fe0.6 V0.4)3 Ga'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.785
_cell_length_b                   5.785
_cell_length_c                   5.785
_cell_volume                     193.602
_citation_journal_id_ASTM        SCRMEX
_cod_data_source_file            Nishino_SCRMEX_1991_463.cif
_cod_data_source_block           Fe1.8Ga1V1.2
_cod_original_cell_volume        193.6021
_cod_original_formula_sum        'Fe1.8 Ga1 V1.2'
_cod_database_code               1527877
The preparation and properties of cobalt-doped II-VI chalcogenides
Niu, C.-M.; Kershaw, R.; Wold, A.; Dwight, K.; Journal of Solid State Chemistry 85 (1990) 262–269; doi:

data_1527878
_publ_section_title
;
 The preparation and properties of cobalt-doped II-VI chalcogenides
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              262
_journal_page_last               269
_journal_volume                  85
_journal_year                    1990
_chemical_formula_sum            'Co0.18 Se Zn0.82'
_chemical_name_systematic        '(Co0.18 Zn0.82) Se'
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.659
_cell_length_b                   5.659
_cell_length_c                   5.659
_cell_volume                     181.225
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Niu_JSSCBI_1990_363.cif
_cod_data_source_block           Co0.18Se1Zn0.82
_cod_original_cell_volume        181.2254
_cod_original_formula_sum        'Co0.18 Se1 Zn0.82'
_cod_database_code               1527878
Magnetism of ternary compounds U-T-Ga (T= transition elements)
Noguchi, S.; Okuda, K.; Journal of Magnetism and Magnetic Materials 104 (1992) 57–59; doi:

data_1527879
_publ_section_title
;
 Magnetism of ternary compounds U-T-Ga (T= transition elements)
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              57
_journal_page_last               59
_journal_volume                  104
_journal_year                    1992
_chemical_formula_sum            'Co Ga5 U'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.233
_cell_length_b                   4.233
_cell_length_c                   6.723
_cell_volume                     120.465
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Noguchi_JMMMDC_1992_342.cif
_cod_data_source_block           Co1Ga5U1
_cod_original_cell_volume        120.4646
_cod_original_formula_sum        'Co1 Ga5 U1'
_cod_database_code               1527879
Magnetism of ternary compounds U-T-Ga (T= transition elements)
Noguchi, S.; Okuda, K.; Journal of Magnetism and Magnetic Materials 104 (1992) 21–22; doi:

data_1527880
_publ_section_title
;
 Magnetism of ternary compounds U-T-Ga (T= transition elements)
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              21
_journal_page_last               22
_journal_volume                  104
_journal_year                    1992
_chemical_formula_sum            'Ga5 Ni U'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.231
_cell_length_b                   4.231
_cell_length_c                   6.774
_cell_volume                     121.264
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Noguchi_JMMMDC_1992_520.cif
_cod_data_source_block           Ga5Ni1U1
_cod_original_cell_volume        121.2638
_cod_original_formula_sum        'Ga5 Ni1 U1'
_cod_database_code               1527880
A neutron diffraction study of gamma-(Zn0.7 Ni0.3)3 (P O4)2
Nord, A.G.; Stefanidis, T.; Acta Crystallographica B (24,1968-38,1982) 37 (1981) 1509–1511; doi:

data_2106406
_publ_section_title
;
 A neutron diffraction study of gamma-(Zn0.7 Ni0.3)3 (P O4)2
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1509
_journal_page_last               1511
_journal_volume                  37
_journal_year                    1981
_chemical_formula_sum            'Ni0.9 O8 P2 Zn2.1'
_chemical_name_systematic        '(Zn0.7 Ni0.3)3 (P O4)2'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.48
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.505
_cell_length_b                   8.316
_cell_length_c                   5.056
_cell_volume                     314.589
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Nord_ACBCAR_1981_1516.cif
_cod_data_source_block           Ni0.9O8P2Zn2.1
_cod_original_cell_volume        314.5888
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_database_code               2106406
A neutron diffraction investigation on a crystal of alpha-Mo2 C
Norlund Christensen, A.; Acta Chemica Scandinavica, Series A: (28,1974-) 31 (1977) 509–511; doi:

data_1527881
_publ_section_title
;
 A neutron diffraction investigation on a crystal of alpha-Mo2 C
;
_journal_name_full
'Acta Chemica Scandinavica, Series A: (28,1974-)'
_journal_page_first              509
_journal_page_last               511
_journal_volume                  31
_journal_year                    1977
_chemical_formula_sum            'C Mo2'
_chemical_name_systematic        'Mo2 C'
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.732
_cell_length_b                   6.037
_cell_length_c                   5.204
_cell_volume                     148.663
_citation_journal_id_ASTM        ACAPCT
_cod_data_source_file            NorlundChristensen_ACAPCT_1977_781.cif
_cod_data_source_block           C1Mo2
_cod_original_cell_volume        148.6631
_cod_original_formula_sum        'C1 Mo2'
_cod_database_code               1527881
The temperature factor parameters of some transition metal carbides and nitrides by single crystal X-ray and neutron diffraction
Norlund Christensen, A.; Acta Chemica Scandinavica, Series A: (28,1974-) 32 (1978) 89–90; doi:

data_1527882
_publ_section_title
;
 The temperature factor parameters of some transition metal carbides and
 nitrides by single crystal X-ray and neutron diffraction
;
_journal_name_full
'Acta Chemica Scandinavica, Series A: (28,1974-)'
_journal_page_first              89
_journal_page_last               90
_journal_volume                  32
_journal_year                    1978
_chemical_formula_sum            'C0.05 N0.77 Nb0.83 Ti0.17'
_chemical_name_systematic        'Nb0.83 Ti0.17 N0.77 C0.05'
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.346
_cell_length_b                   4.346
_cell_length_c                   4.346
_cell_volume                     82.086
_citation_journal_id_ASTM        ACAPCT
_cod_data_source_file            NorlundChristensen_ACAPCT_1978_1482.cif
_cod_data_source_block           C0.05N0.77Nb0.83Ti0.17
_cod_original_cell_volume        82.08602
_cod_database_code               1527882
A reinvestigation of the structure of epsilon-tantalum nitride
Norlund Christensen, A.; Lebech, B.; Acta Crystallographica B (24,1968-38,1982) 34 (1978) 261–263; doi:

data_2106407
_publ_section_title
;
 A reinvestigation of the structure of epsilon-tantalum nitride
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              261
_journal_page_last               263
_journal_volume                  34
_journal_year                    1978
_chemical_formula_sum            'N Ta'
_chemical_name_systematic        'Ta N'
_space_group_IT_number           189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.196
_cell_length_b                   5.196
_cell_length_c                   2.911
_cell_volume                     68.063
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            NorlundChristensen_ACBCAR_1978_824.cif
_cod_data_source_block           N1Ta1
_cod_original_cell_volume        68.06301
_cod_original_formula_sum        'N1 Ta1'
_cod_database_code               2106407