LMucko/crystallography-open-database huggingface dataset:
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008502
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Ho
_chemical_name_common            Holmium
_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_length_a                   3.5773
_cell_length_b                   3.5773
_cell_length_c                   5.6158
_cell_volume                     62.238
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    8.801
_cod_database_code               9008502
_database_code_amcsd 0011179
_cod_duplicate_entry 9010994
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008503
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            La
_chemical_name_common            Lanthanum
_chemical_name_mineral           Lanthanum
_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_length_a                   3.75
_cell_length_b                   3.75
_cell_length_c                   6.07
_cell_formula_units_Z            2
_cell_volume                     73.923
_database_code_amcsd             0011180
_exptl_crystal_density_diffrn    6.240
_cod_database_code               9008503
Second edition. Interscience Publishers, New York, New York Sample at T = 78 K Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008504
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample at T = 78 K
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Li
_chemical_name_common            Lithium
_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_length_a                   3.111
_cell_length_b                   3.111
_cell_length_c                   5.093
_cell_formula_units_Z            2
_cell_volume                     42.688
_diffrn_ambient_temperature      78
_exptl_crystal_density_diffrn    0.540
_cod_database_code               9008504
_database_code_amcsd 0011181
_cod_duplicate_entry 9011003
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008505
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Lu
_chemical_name_common            Lutetium
_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_length_a                   3.5031
_cell_length_b                   3.5031
_cell_length_c                   5.5509
_cell_volume                     58.993
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    9.850
_cod_database_code               9008505
_database_code_amcsd 0011182
_cod_duplicate_entry 9010998
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008506
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Mg
_chemical_name_common            Magnesium
_chemical_name_mineral           Magnesium
_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_length_a                   3.20927
_cell_length_b                   3.20927
_cell_length_c                   5.21033
_cell_formula_units_Z            2
_cell_volume                     46.474
_database_code_amcsd             0011183
_exptl_crystal_density_diffrn    1.737
_cod_database_code               9008506
Second edition. Interscience Publishers, New York, New York Sample at T = 5 K Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008507
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample at T = 5 K
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Na
_chemical_name_common            Sodium
_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_length_a                   3.767
_cell_length_b                   3.767
_cell_length_c                   6.154
_cell_formula_units_Z            2
_cell_volume                     75.627
_diffrn_ambient_temperature      5
_exptl_crystal_density_diffrn    1.010
_cod_database_code               9008507
_database_code_amcsd 0011184
_cod_duplicate_entry 9011000
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008508
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Nd
_chemical_name_common            Neodymium
_chemical_name_mineral           Neodymium
_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_length_a                   3.657
_cell_length_b                   3.657
_cell_length_c                   5.902
_cell_formula_units_Z            2
_cell_volume                     68.356
_database_code_amcsd             0011185
_exptl_crystal_density_diffrn    7.008
_cod_database_code               9008508
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff R W G; Crystal Structures 1 (1963) 7–83; doi:

data_9008509
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Ni
_chemical_name_common            Nickel
_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_length_a                   2.65
_cell_length_b                   2.65
_cell_length_c                   4.33
_cell_formula_units_Z            2
_cell_volume                     26.334
_cod_database_code               9008509
_database_code_amcsd 0011186
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008510
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Os
_chemical_name_mineral           Osmium
_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_length_a                   2.7352
_cell_length_b                   2.7352
_cell_length_c                   4.3190
_cell_volume                     27.983
_cell_formula_units_Z            2
_database_code_amcsd             0011188
_exptl_crystal_density_diffrn    22.573
_cod_database_code               9008510
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008511
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Pr
_chemical_name_common            Praseodymium
_chemical_name_mineral           Praseodymium
_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_length_a                   3.669
_cell_length_b                   3.669
_cell_length_c                   5.920
_cell_formula_units_Z            2
_cell_volume                     69.016
_database_code_amcsd             0011189
_exptl_crystal_density_diffrn    6.781
_cod_database_code               9008511
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008512
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Re
_chemical_name_mineral           Rhenium
_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_length_a                   2.7608
_cell_length_b                   2.7608
_cell_length_c                   4.4582
_cell_volume                     29.428
_cell_formula_units_Z            2
_database_code_amcsd             0011190
_exptl_crystal_density_diffrn    21.014
_cod_database_code               9008512
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008513
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Ru
_chemical_name_mineral           Ruthenium
_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_length_a                   2.70389
_cell_length_b                   2.70389
_cell_length_c                   4.28168
_cell_volume                     27.110
_cell_formula_units_Z            2
_database_code_amcsd             0011191
_exptl_crystal_density_diffrn    12.382
_cod_database_code               9008513
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008514
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Sc
_chemical_name_common            Scandium
_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_length_a                   3.3090
_cell_length_b                   3.3090
_cell_length_c                   5.2733
_cell_volume                     50.004
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    2.986
_cod_database_code               9008514
_database_code_amcsd 0011192
_cod_duplicate_entry 9010985
Second edition. Interscience Publishers, New York, New York Sample at T = 521 K Hexagonal closest packed, hcp, structure, known as the beta phase
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008515
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample at T = 521 K
 Hexagonal closest packed, hcp, structure, known as the beta phase
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Sr
_chemical_name_common            Strontium
_chemical_name_mineral           Strontium
_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_length_a                   4.32
_cell_length_b                   4.32
_cell_formula_units_Z            2
_cell_length_c                   7.06
_cell_volume                     114.105
_database_code_amcsd             0011193
_diffrn_ambient_temperature      521
_exptl_crystal_density_diffrn    2.550
_cod_database_code               9008515
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008516
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Tb
_chemical_name_common            Terbium
_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_length_a                   3.6010
_cell_length_b                   3.6010
_cell_length_c                   5.6936
_cell_volume                     63.939
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    8.255
_cod_database_code               9008516
_database_code_amcsd 0011194
_cod_duplicate_entry 9010992
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008517
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Ti
_chemical_name_common            Titanium
_chemical_name_mineral           Titanium
_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_length_a                   2.950
_cell_length_b                   2.950
_cell_length_c                   4.686
_cell_formula_units_Z            2
_cell_volume                     35.316
_database_code_amcsd             0011195
_exptl_crystal_density_diffrn    4.503
_cod_database_code               9008517
Second edition. Interscience Publishers, New York, New York Sample at T = 5 K Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008518
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample at T = 5 K
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Tl
_chemical_name_common            Thallium
_chemical_name_mineral           Thallium
_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_length_a                   3.438
_cell_length_b                   3.438
_cell_formula_units_Z            2
_cell_length_c                   5.478
_cell_volume                     56.074
_database_code_amcsd             0011196
_diffrn_ambient_temperature      5
_exptl_crystal_density_diffrn    12.105
_cod_database_code               9008518
Second edition. Interscience Publishers, New York, New York Sample at T = 297 K Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008519
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample at T = 297 K
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Tl
_chemical_name_common            Thallium
_chemical_name_mineral           Thallium
_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_length_a                   3.456
_cell_length_b                   3.456
_cell_formula_units_Z            2
_cell_length_c                   5.525
_cell_volume                     57.149
_database_code_amcsd             0011197
_diffrn_ambient_temperature      297
_exptl_crystal_density_diffrn    11.877
_cod_database_code               9008519
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008520
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Tm
_chemical_name_common            Thulium
_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_length_a                   3.5375
_cell_length_b                   3.5375
_cell_length_c                   5.5546
_cell_volume                     60.197
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    9.320
_cod_database_code               9008520
_database_code_amcsd 0011198
_cod_duplicate_entry 9010996
Second edition. Interscience Publishers, New York, New York Hexagonal closest packed, hcp, structure
Wyckoff, R. W. G.; Crystal Structures 1 (1963) 7–83; doi:

data_9008521
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Hexagonal closest packed, hcp, structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Y
_chemical_name_common            Yttrium
_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_length_a                   3.6474
_cell_length_b                   3.6474
_cell_length_c                   5.7306
_cell_volume                     66.023
_cell_formula_units_Z            2
_exptl_crystal_density_diffrn    4.472
_cod_database_code               9008521
_database_code_amcsd 0011199
_cod_duplicate_entry 9010984