LMucko/crystallography-open-database huggingface dataset:
Crystal structure of rubidium tetrachlorogallate, RbGaCl~4~
Mi, Jin-Xiao; Zhang, Hui; Deng, Jin-Feng; Mao, Shao-yu; Zhao, Jing-Tai; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 479–480; doi:10.1524/ncrs.2002.217.1.479

data_8100813
_publ_section_title
;
Crystal structure of rubidium tetrachlorogallate, RbGaCl~4~
;
_journal_coden_ASTM              ZKNSFT
_journal_issue                   1
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              479
_journal_page_last               480
_journal_paper_doi               10.1524/ncrs.2002.217.1.479
_journal_volume                  217
_journal_year                    2002
_chemical_formula_moiety         RbGaCl~4~
_chemical_formula_structural     RbGaCl4
_chemical_formula_sum            'Cl4 Ga Rb'
_chemical_formula_weight         296.99
_chemical_name_common            RbGaCl4
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1699(4)
_cell_length_b                   7.0882(2)
_cell_length_c                   9.3003(4)
_cell_measurement_temperature    293(2)
_cell_volume                     736.35(5)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    2.679
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_formula_sum        'Cl4 Ga1 Rb1'
_cod_database_code               8100813
Crystal structure of sodium vanadium(III) (monohydrogenmonophosphate- dihydrogenmonoborate-monophosphate), NaV[BP~2~O~7~(OH)~3~]
Zhang, Li-rong; Kniep, Rüdiger; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 477–478; doi:

data_8100814
_publ_section_title
;
Crystal structure of sodium vanadium(III) (monohydrogenmonophosphate-
dihydrogenmonoborate-monophosphate), NaV[BP~2~O~7~(OH)~3~]
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              477
_journal_page_last               478
_journal_volume                  217
_journal_year                    2002
_chemical_formula_moiety         'Na V [B P2 O7 (O H)3]'
_chemical_formula_structural     'Na V [B P2 O7 (O H)3]'
_chemical_formula_sum            'B H3 Na O10 P2 V'
_chemical_formula_weight         154.85
_chemical_name_common            ' Na V [B P2 O7 (O H)3]'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90.00
_cell_angle_beta                 116.5500(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.4152(3)
_cell_length_b                   8.2356(9)
_cell_length_c                   9.1963(6)
_cell_measurement_temperature    293(2)
_cell_volume                     705.63(9)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    1.458
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'H3 B1 Na1 O10 P2 V'
_cod_database_code               8100814
Crystal structure of the low-temperature modification of trirubidium heptaarsenide, LT-Rb~3~As~7~
Hönle, Wolfgang; Buresch, Juta; Wolf, Juliane; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 489–490; doi:

data_8100815
_publ_section_title
;
Crystal structure of the low-temperature modification of trirubidium 
heptaarsenide, LT-Rb~3~As~7~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              489
_journal_page_last               490
_journal_volume                  217
_journal_year                    2002
_chemical_formula_moiety         'Rb3 As7'
_chemical_formula_sum            'As7 Rb3'
_chemical_formula_weight         694.09
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   13.194(3)
_cell_length_b                   25.878(5)
_cell_length_c                   15.881(3)
_cell_measurement_temperature    293(2)
_cell_volume                     5422.3(19)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    3.826
_cod_depositor_comments
;
Fixing incorrect coordinate table colums. For the correct values, the
original paper at
ftp://ftp.oldenbourg.de/pub/download/frei/ncs/217-4/409655.pdf was
consulted.

Antanas Vaitkus
2013-03-01
;
_cod_database_code               8100815
Crystal structure of the catena-pentelides KAs and Na(As~0.5~Sb~0.5~)
Hönle, Wolfgang; Buresch, Jutta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 483–484; doi:

data_8100816
_publ_section_title
;
Crystal structure of the catena-pentelides KAs and Na(As~0.5~Sb~0.5~)
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              483
_journal_page_last               484
_journal_volume                  217
_journal_year                    2002
_chemical_formula_structural     'K As'
_chemical_formula_sum            'As K'
_chemical_formula_weight         114.02
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.681(2)
_cell_length_b                   6.425(2)
_cell_length_c                   11.602(3)
_cell_measurement_temperature    293(2)
_cell_volume                     498.0(3)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    3.041
_cod_original_formula_sum        'As1 K1'
_cod_database_code               8100816
Crystal structure of the catena-pentelides KAs and Na(As~0.5~Sb~0.5~)
Hönle, Wolfgang; Buresch, Jutta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 483–484; doi:

data_8100817
_publ_section_title
;
Crystal structure of the catena-pentelides KAs and Na(As~0.5~Sb~0.5~)
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              483
_journal_page_last               484
_journal_volume                  217
_journal_year                    2002
_chemical_formula_structural     'Na(As0.5 Sb0.5)'
_chemical_formula_sum            'As0.5 Na Sb0.5'
_chemical_formula_weight         219.66
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.00
_cell_angle_beta                 117.05(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.404(3)
_cell_length_b                   6.046(2)
_cell_length_c                   11.853(4)
_cell_measurement_temperature    293(2)
_cell_volume                     408.7(3)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    3.932
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               8100817
Crystal structure of triterbium tribromide monosilicide, Tb~3~Br~3~Si
Mattausch, Hansjürgen; Oeckler, Oliver; Simon, Arndt; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 459–459; doi:

data_8100818
_publ_section_title
;
Crystal structure of triterbium tribromide monosilicide, Tb~3~Br~3~Si
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              459
_journal_page_last               459
_journal_volume                  217
_journal_year                    2002
_chemical_formula_structural     'Tb3 Br3 Si'
_chemical_formula_sum            'Br3 Si Tb3'
_chemical_formula_weight         744.58
_chemical_name_common            Triterbium-tribromide-monosilicide
_space_group_IT_number           214
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I 41 3 2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.4674(8)
_cell_length_b                   11.4674(8)
_cell_length_c                   11.4674(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1507.98(18)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    6.559
_cod_original_formula_sum        'Br3 Si1 Tb3'
_cod_database_code               8100818
Crystal structure of the low-temperature modification of trilithium heptaarsenide, LT-Li~3~As~7~
Hönle, Wolfgang; Buresch, Juta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 485–486; doi:

data_8100819
_publ_section_title
;
Crystal structure of the low-temperature modification of trilithium 
heptaarsenide, LT-Li~3~As~7~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              485
_journal_page_last               486
_journal_volume                  217
_journal_year                    2002
_chemical_formula_structural     'LT-Li3 As7'
_chemical_formula_sum            'As7 Li3'
_chemical_formula_weight         545.26
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   12.466(3)
_cell_length_b                   22.489(4)
_cell_length_c                   12.592(2)
_cell_measurement_temperature    293(2)
_cell_volume                     3530.1(12)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    4.104
_cod_database_code               8100819
Crystal structure of the low-temperature modification of trisodium heptaarsenide, LT-Na~3~As~7~
Hönle, Wolfgang; Buresch, Jutta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 487–488; doi:

data_8100820
_publ_section_title
;
Crystal structure of the low-temperature modification of trisodium 
heptaarsenide, LT-Na~3~As~7~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              487
_journal_page_last               488
_journal_volume                  217
_journal_year                    2002
_chemical_formula_structural     'LT-Na3 As7'
_chemical_formula_sum            'As7 Na3'
_chemical_formula_weight         593.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.00
_cell_angle_beta                 115.83(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.554(2)
_cell_length_b                   10.898(7)
_cell_length_c                   14.2800(10)
_cell_measurement_temperature    293(2)
_cell_volume                     2178.7(14)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    3.618
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               8100820
Crystal structure of tripotassium heptapentelides K~3~[As~x~Sb~1-x~]~7~ with x = 5/14 and x = 13/14
Hönle, Wolfgang; Buresch, Juta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 491–493; doi:

data_8100821
_publ_section_title
;
Crystal structure of tripotassium heptapentelides K~3~[As~x~Sb~1-x~]~7~ with 
x = 5/14 and x = 13/14
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              491
_journal_page_last               493
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As2.5 K3 Sb4.5'
_chemical_formula_weight         893.03
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   13.330(2)
_cell_length_b                   26.042(3)
_cell_length_c                   15.983(3)
_cell_measurement_temperature    293(2)
_cell_volume                     5548(1)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    4.088
_cod_depositor_comments
;
Luca Lutterotti, 10/5/2013

Problem with occupancy exceeding 1. Typing error for two atoms, original was:
As(232) As 0.3629(4) 0.4525(2) 0.0145(3) 0.044(2) Uani 1.73(4) 8 c d P . .
Sb(232) Sb 0.3629(4) 0.4525(2) 0.0145(3) 0.044(2) Uani 1.27(4) 8 c d P . .

Completed also the reference to the paper

;
_cod_database_code               8100821
Crystal structure of tripotassium heptapentelides K~3~[As~x~Sb~1-x~] ~7~ with x = 5/14 and x = 13/14
Hönle, Wolfgang; Buresch, Juta; Peters, Karl; Chang, Jen-Hui; von Schnering, Hans Georg; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 491–493; doi:

data_8100822
_publ_section_title
;
Crystal structure of tripotassium heptapentelides K~3~[As~x~Sb~1-x~]
~7~ with x = 5/14 and x = 13/14
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              491
_journal_page_last               493
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As6.6 K3 Sb0.4'
_chemical_formula_weight         660.82
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   13.102(5)
_cell_length_b                   25.737(9)
_cell_length_c                   15.199(6)
_cell_measurement_temperature    293(2)
_cell_volume                     5125(2)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    3.426
_cod_database_code               8100822
Crystal structure of hydrated tetrazinc cyclo-octaphosphate, Zn~4~ [P~8~O~24~] ·~ ~18H~2~O
Mrad, Mohamed L'ahbib; Ben Slimane, Amel; Rzaigui, Mohamed; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 481–482; doi:

data_8100823
_publ_section_title
;
Crystal structure of hydrated tetrazinc cyclo-octaphosphate, Zn~4~
[P~8~O~24~] &#x00B7;~ ~18H~2~O
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              481
_journal_page_last               482
_journal_volume                  217
_journal_year                    2002
_chemical_formula_moiety         ' Zn~4~P~8~O~24~(H~2~O)~18'
_chemical_formula_structural     'Zn4 P8 O24 (H2 O)18'
_chemical_formula_sum            'H36 O42 P8 Zn4'
_chemical_formula_weight         1217.57
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_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                   14.566(4)
_cell_length_b                   14.844(10)
_cell_length_c                   16.311(2)
_cell_measurement_temperature    296.2
_cell_volume                     3526.7(18)
_diffrn_ambient_temperature      296.2
_exptl_crystal_density_diffrn    2.293
_cod_original_formula_sum        'H36 O42 P8 Zn4 '
_cod_database_code               8100823
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
Jemetio Feudjio, Jean-Paul; Doert, Thomas; Böttcher, Peter; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 455–457; doi:

data_8100824
_publ_section_title
;
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, 
TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              455
_journal_page_last               457
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As2 Cu Y'
_chemical_formula_weight         302.29
_chemical_name_common            'yttrium copper diarsenide'
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.8880(10)
_cell_length_b                   3.8880(10)
_cell_length_c                   9.881(2)
_cell_measurement_temperature    293(2)
_cell_volume                     149.37(6)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    6.721
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               8100824
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
Jemetio Feudjio, Jean-Paul; Doert, Thomas; Böttcher, Peter; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 455–457; doi:

data_8100825
_publ_section_title
;
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, 
TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              455
_journal_page_last               457
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As2 Cu Tb'
_chemical_formula_weight         372.30
_chemical_name_common            'terbium copper diarsenide'
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.901(1)
_cell_length_b                   3.901(1)
_cell_length_c                   9.901(2)
_cell_measurement_temperature    293(2)
_cell_volume                     150.67(6)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    8.206
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               8100825
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
Jemetio Feudjio, Jean-Paul; Doert, Thomas; Böttcher, Peter; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 455–457; doi:

data_8100826
_publ_section_title
;
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, 
TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              455
_journal_page_last               457
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As2 Cu Dy'
_chemical_formula_weight         375.88
_chemical_name_common            'dysprosium copper diarsenide'
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.884(1)
_cell_length_b                   3.884(1)
_cell_length_c                   9.847(2)
_cell_measurement_temperature    295(2)
_cell_volume                     148.55(6)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    8.404
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               8100826
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
Jemetio Feudjio, Jean-Paul; Doert, Thomas; Böttcher, Peter; Zeitschrift für Kristallographie - New Crystal Structures 217 (2002) 455–457; doi:

data_8100827
_publ_section_title
;
Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, 
TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              455
_journal_page_last               457
_journal_volume                  217
_journal_year                    2002
_chemical_formula_sum            'As2 Cu Er'
_chemical_formula_weight         380.64
_chemical_name_common            'erbium copper diarsenide'
_space_group_IT_number           129
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.865(1)
_cell_length_b                   3.865(1)
_cell_length_c                   9.802(2)
_cell_measurement_temperature    293(2)
_cell_volume                     146.42(6)
_diffrn_ambient_temperature      293(2)
_exptl_crystal_density_diffrn    8.633
_cod_original_sg_symbol_H-M      'P 4/n m m'
_cod_database_code               8100827