LMucko/crystallography-open-database huggingface dataset:
Crystal structure and phase transitions in Na Th2 (P O4)3.
Kalinin, V.B.; Golubev, A.M.; Stefanovich, S.Yu.; Tafeenko, V.A.; Kristallografiya 37 (1992) 1220–1226; doi:

data_1536395
_publ_section_title
;
 Crystal structure and phase transitions in Na Th2 (P O4)3.
;
_journal_name_full               Kristallografiya
_journal_page_first              1220
_journal_page_last               1226
_journal_volume                  37
_journal_year                    1992
_chemical_formula_sum            'Na O12 P3 Th2'
_chemical_name_systematic        'Na Th2 (P O4)3'
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.96
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.357
_cell_length_b                   6.809
_cell_length_c                   8.133
_cell_volume                     943.657
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Kalinin_KRISAJ_1992_1283.cif
_cod_data_source_block           Na1O12P3Th2
_cod_original_cell_volume        943.6571
_cod_original_formula_sum        'Na1 O12 P3 Th2'
_cod_database_code               1536395
Preparation and crystal structures of the hydrous mercury tellurates, Hg(II) (H4 Te(VI) O6) and Hg(1)2 (H4 Te(VI) O6) (H6 Te(VI) O6) (H2 O)2
Weil, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 630 (2004) 1048–1053; doi:

data_1536396
_publ_section_title
;
 Preparation and crystal structures of the hydrous mercury tellurates,
 Hg(II) (H4 Te(VI) O6) and Hg(1)2 (H4 Te(VI) O6) (H6 Te(VI) O6) (H2 O)2
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1048
_journal_page_last               1053
_journal_volume                  630
_journal_year                    2004
_chemical_formula_sum            'H14 Hg2 O14 Te2'
_chemical_name_systematic        '(Hg2) ((H4 Te O6) (H6 Te O6)) (H2 O)2'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                90.394
_cell_angle_beta                 103.532
_cell_angle_gamma                93.289
_cell_formula_units_Z            1
_cell_length_a                   5.7522
_cell_length_b                   6.8941
_cell_length_c                   8.5785
_cell_volume                     330.130
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Weil_ZAACAB_2004_841.cif
_cod_data_source_block           H14Hg2O14Te2
_cod_original_cell_volume        330.1302
_cod_database_code               1536396
Stabilisation de la forme wurtzite de Ga2 S3 par le sulfure de lithium
Palazzi, M.; Carcaly, C.; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie 2 (-1983) 296 (1983) 439–442; doi:

data_1536397
_publ_section_title
;
 Stabilisation de la forme wurtzite de Ga2 S3 par le sulfure de lithium
;
_journal_name_full
;
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, Serie 2 
(-1983)
;
_journal_page_first              439
_journal_page_last               442
_journal_volume                  296
_journal_year                    1983
_chemical_formula_sum            'Ga1.30732 Li0.08004 S2.001'
_chemical_name_systematic        '(Ga1.96 Li0.12 S3).667'
_space_group_IT_number           186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   3.713
_cell_length_b                   3.713
_cell_length_c                   6.07
_cell_volume                     72.472
_citation_journal_id_ASTM        CRSUDO
_cod_data_source_file            Palazzi_CRSUDO_1983_671.cif
_cod_data_source_block           Ga1.30732Li0.08004S2.001
_cod_original_cell_volume        72.47183
_cod_database_code               1536397
Refinement of the crystal structure of pentascandium tristannide, Sc5Sn3
Derkach, V.O.; Kotur, B.Y.; Yvon, K.; Cerny, R.; Pacheco, J.V.; Zeitschrift fuer Kristallographie - New Crystal Structures 212 (1997) 290–290; doi:

data_8104090
_publ_section_title
;
 Refinement of the crystal structure of pentascandium tristannide, Sc5Sn3
;
_journal_name_full
;
Zeitschrift fuer Kristallographie - New Crystal Structures
;
_journal_page_first              290
_journal_page_last               290
_journal_volume                  212
_journal_year                    1997
_chemical_formula_sum            'Sc5 Sn3'
_space_group_IT_number           193
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   8.3498
_cell_length_b                   8.3498
_cell_length_c                   6.0551
_cell_volume                     365.598
_citation_journal_id_ASTM        ZKNSFT
_cod_data_source_file            Derkach_ZKNSFT_1997_1956.cif
_cod_data_source_block           Sc5Sn3
_cod_original_cell_volume        365.5982
_cod_database_code               8104090
Az a-bayerit Al (O H)3 kristalyszerkezete
Kalman, S.; Magyar Kemiai Folyoirat 61 (1955) 314–318; doi:

data_1536398
_publ_section_title
;
 Az a-bayerit Al (O H)3 kristalyszerkezete
;
_journal_name_full               'Magyar Kemiai Folyoirat'
_journal_page_first              314
_journal_page_last               318
_journal_volume                  61
_journal_year                    1955
_chemical_formula_sum            'Al H3 O3'
_chemical_name_systematic        'Al (O H)3'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.01
_cell_length_b                   8.68
_cell_length_c                   4.76
_cell_volume                     206.997
_citation_journal_id_ASTM        MGKFA3
_cod_data_source_file            Kalman_MGKFA3_1955_594.cif
_cod_data_source_block           H3Al1O3
_cod_original_cell_volume        206.9972
_cod_original_formula_sum        'H3 Al1 O3'
_cod_database_code               1536398
Single crystal growth and crystal structure of mercurous diarsenate(V), (Hg2)2 (As2 O7)
Weil, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 630 (2004) 213–214; doi:

data_1536399
_publ_section_title
;
 Single crystal growth and crystal structure of mercurous diarsenate(V),
 (Hg2)2 (As2 O7)
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              213
_journal_page_last               214
_journal_volume                  630
_journal_year                    2004
_chemical_formula_sum            'As2 Hg4 O7'
_chemical_name_systematic        '(Hg2)2 (As2 O7)'
_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                   9.9803
_cell_length_b                   12.2039
_cell_length_c                   7.2374
_cell_volume                     881.505
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Weil_ZAACAB_2004_862.cif
_cod_data_source_block           As2Hg4O7
_cod_original_cell_volume        881.5051
_cod_database_code               1536399
The structure of sodium and yttrium biureto(oxo,thio) phosphates
Palkina, K.K.; Maksimova, S.I.; Chibiskova, N.T.; Neels, E.; Valis, B.; Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 27 (1991) 340–346; doi:

data_1536400
_publ_section_title
;
 The structure of sodium and yttrium biureto(oxo,thio) phosphates
;
_journal_name_full
'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy'
_journal_page_first              340
_journal_page_last               346
_journal_volume                  27
_journal_year                    1991
_chemical_formula_sum            'C2 H3 N3 Na O4 P'
_chemical_name_systematic        'Na (P O2 (N H)3 (C O)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                 105.41
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.909
_cell_length_b                   12.314
_cell_length_c                   6.989
_cell_volume                     573.229
_citation_journal_id_ASTM        IVNMAW
_cod_data_source_file            Palkina_IVNMAW_1991_1101.cif
_cod_data_source_block           C2H3N3Na1O4P1
_cod_original_cell_volume        573.2294
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_original_formula_sum        'C2 H3 N3 Na1 O4 P1'
_cod_database_code               1536400
Phosphorus oligomerization in Zintl phases: synthesis, crystal structure and bonding analysis of mixed alkali and alkaline-earth metal phosphides
Derrien, G.; Tillard, M.; Manteghetti, A.P.; Belin, C.; Zeitschrift fuer Anorganische und Allgemeine Chemie 629 (2003) 1601–1609; doi:

data_1536401
_publ_section_title
;
 Phosphorus oligomerization in Zintl phases: synthesis, crystal structure
 and bonding analysis of mixed alkali and alkaline-earth metal phosphides
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1601
_journal_page_last               1609
_journal_volume                  629
_journal_year                    2003
_chemical_formula_sum            'Ba5 P4'
_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                   8.33
_cell_length_b                   16.503
_cell_length_c                   8.405
_cell_volume                     1155.435
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Derrien_ZAACAB_2003_1114.cif
_cod_data_source_block           Ba5P4
_cod_database_code               1536401
Refinement of the vinogradovite structure, positioning of Be and excess Na
Kalsbeek, N.; Ronsbo, J.G.; Zeitschrift fuer Kristallographie (149,1979-) 200 (1992) 237–245; doi:

data_8104091
_publ_section_title
;
 Refinement of the vinogradovite structure, positioning of Be and excess
 Na
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              237
_journal_page_last               245
_journal_volume                  200
_journal_year                    1992
_chemical_formula_sum
'Al1.2 Be0.8 H11.6 Na10.16 Nb0.56 O57.8 Si14 Ti7.44'
_chemical_name_systematic
;
Na10.16 (Ti7.44 Nb0.56) O8 (Si2 O6)4 (Si3 Al0.6 Be0.4 O10)2 (H2 O)5.8
;
_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                 100.13
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   24.5
_cell_length_b                   8.662
_cell_length_c                   5.211
_cell_volume                     1088.634
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Kalsbeek_ZEKRDZ_1992_45.cif
_cod_data_source_block           H11.6Al1.2Be0.8Na10.16Nb0.56O57.8Si14Ti7.44
_cod_original_formula_sum
'H11.6 Al1.2 Be0.8 Na10.16 Nb0.56 O57.8 Si14 Ti7.44'
_cod_database_code               8104091
Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and crystal structures of alpha- and beta- (Hg2 Te2 O7)
Weil, M.; Zeitschrift fuer Kristallographie (149,1979-) 218 (2003) 691–698; doi:

data_8104092
_publ_section_title
;
 Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and
 crystal structures of alpha- and beta- (Hg2 Te2 O7)
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              691
_journal_page_last               698
_journal_volume                  218
_journal_year                    2003
_chemical_formula_sum            'F H Hg O3 Te'
_chemical_name_systematic        'Hg (Te O2 F (O H))'
_space_group_IT_number           29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.896
_cell_length_b                   6.7845
_cell_length_c                   6.8641
_cell_volume                     367.713
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Weil_ZEKRDZ_2003_1023.cif
_cod_data_source_block           H1F1Hg1O3Te1
_cod_original_cell_volume        367.7127
_cod_original_formula_sum        'H1 F1 Hg1 O3 Te1'
_cod_database_code               8104092
The structure of sodium and yttrium biureto(oxo,thio) phosphates
Palkina, K.K.; Maksimova, S.I.; Chibiskova, N.T.; Neels, E.; Valis, B.; Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 27 (1991) 340–346; doi:

data_1536402
_publ_section_title
;
 The structure of sodium and yttrium biureto(oxo,thio) phosphates
;
_journal_name_full
'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy'
_journal_page_first              340
_journal_page_last               346
_journal_volume                  27
_journal_year                    1991
_chemical_formula_sum            'C2 H5 N3 Na O4 P S'
_chemical_name_systematic        'Na (P O S (N H)3 (C O)2) H2 O'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                87.39
_cell_angle_beta                 77.25
_cell_angle_gamma                77.37
_cell_formula_units_Z            2
_cell_length_a                   6.131
_cell_length_b                   6.883
_cell_length_c                   10.37
_cell_volume                     416.490
_citation_journal_id_ASTM        IVNMAW
_cod_data_source_file            Palkina_IVNMAW_1991_1102.cif
_cod_data_source_block           C2H5N3Na1O4P1S1
_cod_original_cell_volume        416.4904
_cod_original_formula_sum        'C2 H5 N3 Na1 O4 P1 S1'
_cod_database_code               1536402
Phosphorus oligomerization in Zintl phases: synthesis, crystal structure and bonding analysis of mixed alkali and alkaline-earth metal phosphides
Derrien, G.; Tillard, M.; Manteghetti, A.P.; Belin, C.; Zeitschrift fuer Anorganische und Allgemeine Chemie 629 (2003) 1601–1609; doi:

data_1536403
_publ_section_title
;
 Phosphorus oligomerization in Zintl phases: synthesis, crystal structure
 and bonding analysis of mixed alkali and alkaline-earth metal phosphides
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              1601
_journal_page_last               1609
_journal_volume                  629
_journal_year                    2003
_chemical_formula_sum            'Ba4 K P5'
_chemical_name_systematic        'K Ba4 P5'
_space_group_IT_number           96
_symmetry_space_group_name_Hall  'P 4nw 2abw'
_symmetry_space_group_name_H-M   'P 43 21 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.559
_cell_length_b                   8.559
_cell_length_c                   16.102
_cell_volume                     1179.576
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Derrien_ZAACAB_2003_1115.cif
_cod_data_source_block           Ba4K1P5
_cod_original_formula_sum        'Ba4 K1 P5'
_cod_database_code               1536403
Accurate definition of structure and lasing properties of rhombic chromium containing LiNbGeO5 crystals
Kaminskii, A.A.; Belokoneva, E.L.; Mill', B.V.; Butashin, A.V.; Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 27 (1991) 1899–1904; doi:

data_1536404
_publ_section_title
;
 Accurate definition of structure and lasing properties of rhombic
 chromium containing LiNbGeO5 crystals
;
_journal_name_full
'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy'
_journal_page_first              1899
_journal_page_last               1904
_journal_volume                  27
_journal_year                    1991
_chemical_formula_sum            'Ge Li Nb O5'
_chemical_name_systematic        'Li Nb Ge O5'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2n'
_symmetry_space_group_name_H-M   'P n a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.738
_cell_length_b                   7.512
_cell_length_c                   6.706
_cell_volume                     389.805
_citation_journal_id_ASTM        IVNMAW
_cod_data_source_file            Kaminskii_IVNMAW_1991_1170.cif
_cod_data_source_block           Ge1Li1Nb1O5
_cod_original_cell_volume        389.8054
_cod_original_sg_symbol_Hall     '-P 2ac 2n (-x,z,y)'
_cod_original_formula_sum        'Ge1 Li1 Nb1 O5'
_cod_database_code               1536404
Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and crystal structures of alpha- and beta- (Hg2 Te2 O7)
Weil, M.; Zeitschrift fuer Kristallographie (149,1979-) 218 (2003) 691–698; doi:

data_8104093
_publ_section_title
;
 Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and
 crystal structures of alpha- and beta- (Hg2 Te2 O7)
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              691
_journal_page_last               698
_journal_volume                  218
_journal_year                    2003
_chemical_formula_sum            'Hg2 O7 Te2'
_chemical_name_systematic        'Hg2 (Te2 O7)'
_space_group_IT_number           41
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   7.4405
_cell_length_b                   23.713
_cell_length_c                   13.522
_cell_volume                     2385.775
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Weil_ZEKRDZ_2003_840.cif
_cod_data_source_block           Hg2O7Te2
_cod_database_code               8104093
The structure of sodium and yttrium biureto(oxo, tio) phosphates
Palkina, K.K.; Neels, E.; Maksimova, S.I.; Chibiskova, N.T.; Valis, B.; Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy 27 (1991) 340–346; doi:

data_1536405
_publ_section_title
;
 The structure of sodium and yttrium biureto(oxo, tio) phosphates
;
_journal_name_full
'Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy'
_journal_page_first              340
_journal_page_last               346
_journal_volume                  27
_journal_year                    1991
_chemical_formula_sum            'C6 H33 N9 O18 P3 S6 Y'
_chemical_name_systematic        'Y (P S2 (N H)3 (C O)2)3 (H2 O)12'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                84.88
_cell_angle_beta                 78.23
_cell_angle_gamma                65.09
_cell_formula_units_Z            2
_cell_length_a                   10.54
_cell_length_b                   11.156
_cell_length_c                   16.199
_cell_volume                     1691.215
_citation_journal_id_ASTM        IVNMAW
_cod_data_source_file            Palkina_IVNMAW_1991_1103.cif
_cod_data_source_block           C6H33N9O18P3S6Y1
_cod_original_formula_sum        'C6 H33 N9 O18 P3 S6 Y1'
_cod_database_code               1536405
Structural properties of alpha-quartz under high pressure and amorphization effects
Di Pompinio, A.; Continenza, A.; Physical Review, Serie 3. B - Condensed Matter (18,1978-) 48 (1993) 12558–12565; doi:

data_1536406
_publ_section_title
;
 Structural properties of alpha-quartz under high pressure and
 amorphization effects
;
_journal_name_full
'Physical Review, Serie 3. B - Condensed Matter (18,1978-)'
_journal_page_first              12558
_journal_page_last               12565
_journal_volume                  48
_journal_year                    1993
_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                   5.0837
_cell_length_b                   5.0837
_cell_length_c                   5.4955
_cell_volume                     122.998
_citation_journal_id_ASTM        PRBMDO
_cod_data_source_file            DiPompinio_PRBMDO_1993_1874.cif
_cod_data_source_block           O2Si1
_cod_original_cell_volume        122.9979
_cod_original_formula_sum        'O2 Si1'
_cod_database_code               1536406
The neutron diffraction study of cancrinite
Kanepit, V.N.; Rider, E.E.; Zhurnal Strukturnoi Khimii (Issue-No. from 1981) 36 (1995) 763–765; doi:

data_1536407
_publ_section_title
;
 The neutron diffraction study of cancrinite
;
_journal_name_full
'Zhurnal Strukturnoi Khimii (Issue-No. from 1981)'
_journal_page_first              763
_journal_page_last               765
_journal_volume                  36
_journal_year                    1995
_chemical_formula_sum            'C1.44 H4.88 Al6 Na8 O30.32 Si6'
_chemical_name_systematic
'Na8 (Si6 Al6 O24) (H0.88 (C O3)1.44) (H2 O)2'
_space_group_IT_number           173
_symmetry_space_group_name_Hall  'P 6c'
_symmetry_space_group_name_H-M   'P 63'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   12.644
_cell_length_b                   12.644
_cell_length_c                   5.146
_cell_volume                     712.475
_citation_journal_id_ASTM        ZSTKAI
_cod_data_source_file            Kanepit_ZSTKAI_1995_1515.cif
_cod_data_source_block           C1.44H4.88Al6Na8O30.32Si6
_cod_original_cell_volume        712.4746
_cod_database_code               1536407
Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and crystal structures of alpha- and beta- (Hg2 Te2 O7)
Weil, M.; Zeitschrift fuer Kristallographie (149,1979-) 218 (2003) 691–698; doi:

data_8104094
_publ_section_title
;
 Dimorphism in mercury(II) tellurite(IV) tellurate(VI): preparation and
 crystal structures of alpha- and beta- (Hg2 Te2 O7)
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              691
_journal_page_last               698
_journal_volume                  218
_journal_year                    2003
_chemical_formula_sum            'Hg2 O7 Te2'
_chemical_name_systematic        'Hg2 (Te2 O7)'
_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                 112.044
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.91
_cell_length_b                   7.407
_cell_length_c                   13.256
_cell_volume                     1174.930
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Weil_ZEKRDZ_2003_844.cif
_cod_data_source_block           Hg2O7Te2
_cod_original_cell_volume        1174.93
_cod_database_code               8104094