The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
material_id: large_string
TS: timestamp[us]
Energies: double
wavelength_nm: double
real_e_xx: double
real_e_yy: double
real_e_zz: double
real_e_xy: double
real_e_yz: double
real_e_xz: double
imag_e_xx: double
imag_e_yy: double
imag_e_zz: double
imag_e_xy: double
imag_e_yz: double
imag_e_xz: double
n_xx: double
n_yy: double
n_zz: double
k_xx: double
k_yy: double
k_zz: double
max_k: double
max_n: double
dn_xx_yy: double
dn_zz_xx: double
dn_yy_zz: double
max_dn: double
is_succeed: bool
incar: large_string
structure_initial: large_string
structure_dft: large_string
relaxation_energy_dft: double
is_spin: bool
e_fermi: double
total_mag: double
bandgap: double
bandgap_direct: double
bandgap_cbm: double
bandgap_vbm: double
is_gap_direct: bool
source: large_string
model: large_string
formula: large_string
reduced_formula: large_string
spacegroup: large_string
spacegroup_number: int64
relaxation_energy_mattersim: double
cluster_id: int64
structure_mattersim: large_string
energy_above_hull: double
S.U.N.: bool
mace_dn: double
mace_k_diag_avg: double
-- schema metadata --
huggingface: '{"info": {"features": {"material_id": {"dtype": "large_stri' + 2893
to
{'material_id': Value('string'), 'formula': Value('string'), 'formula_refined': Value('string'), 'spacegroup': Value('string'), 'spacegroup_number': Value('float64'), 'energy_above_hull': Value('float64'), 'TS_dft': Value('string'), 'wavelength_nm': Value('float64'), 'n_xx': Value('float64'), 'n_yy': Value('float64'), 'n_zz': Value('float64'), 'delta_n_xx_yy': Value('float64'), 'delta_n_yy_zz': Value('float64'), 'delta_n_xx_zz': Value('float64'), 'dn_dft': Value('float64'), 'relaxation_energy_dft': Value('float64'), 'k_xx': Value('float64'), 'k_yy': Value('float64'), 'k_zz': Value('float64'), 'relaxation_energy_mattersim': Value('float64'), 'norm_rmsd_dft_mattersim': Value('float64'), 'structure_dft': Value('string'), 'structure_mattersim': Value('string'), 'k_diag_avg_dft': Value('float64'), 'max_k_dft': Value('float64'), 'embedding': List(Value('float64')), 'embedding_dft': List(Value('float64')), 'cluster_id': Value('int64'), 'cluster_id_dft': Value('int64'), 'mace_dn': Value('float64'), 'mace_k_diag_avg': Value('float64'), 'mace_dn_dft': Value('float64'), 'mace_k_diag_avg_dft': Value('float64'), 'source': Value('string'), 'model': Value('string')}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
return get_rows(
dataset=dataset,
...<4 lines>...
column_names=column_names,
)
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
yield from ds.decode(False) if ds.features else ds
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2951, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2461, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2486, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 547, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 430, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/parquet/parquet.py", line 220, in _generate_tables
yield Key(file_idx, batch_idx), self._cast_table(pa_table)
~~~~~~~~~~~~~~~~^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/parquet/parquet.py", line 156, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
material_id: large_string
TS: timestamp[us]
Energies: double
wavelength_nm: double
real_e_xx: double
real_e_yy: double
real_e_zz: double
real_e_xy: double
real_e_yz: double
real_e_xz: double
imag_e_xx: double
imag_e_yy: double
imag_e_zz: double
imag_e_xy: double
imag_e_yz: double
imag_e_xz: double
n_xx: double
n_yy: double
n_zz: double
k_xx: double
k_yy: double
k_zz: double
max_k: double
max_n: double
dn_xx_yy: double
dn_zz_xx: double
dn_yy_zz: double
max_dn: double
is_succeed: bool
incar: large_string
structure_initial: large_string
structure_dft: large_string
relaxation_energy_dft: double
is_spin: bool
e_fermi: double
total_mag: double
bandgap: double
bandgap_direct: double
bandgap_cbm: double
bandgap_vbm: double
is_gap_direct: bool
source: large_string
model: large_string
formula: large_string
reduced_formula: large_string
spacegroup: large_string
spacegroup_number: int64
relaxation_energy_mattersim: double
cluster_id: int64
structure_mattersim: large_string
energy_above_hull: double
S.U.N.: bool
mace_dn: double
mace_k_diag_avg: double
-- schema metadata --
huggingface: '{"info": {"features": {"material_id": {"dtype": "large_stri' + 2893
to
{'material_id': Value('string'), 'formula': Value('string'), 'formula_refined': Value('string'), 'spacegroup': Value('string'), 'spacegroup_number': Value('float64'), 'energy_above_hull': Value('float64'), 'TS_dft': Value('string'), 'wavelength_nm': Value('float64'), 'n_xx': Value('float64'), 'n_yy': Value('float64'), 'n_zz': Value('float64'), 'delta_n_xx_yy': Value('float64'), 'delta_n_yy_zz': Value('float64'), 'delta_n_xx_zz': Value('float64'), 'dn_dft': Value('float64'), 'relaxation_energy_dft': Value('float64'), 'k_xx': Value('float64'), 'k_yy': Value('float64'), 'k_zz': Value('float64'), 'relaxation_energy_mattersim': Value('float64'), 'norm_rmsd_dft_mattersim': Value('float64'), 'structure_dft': Value('string'), 'structure_mattersim': Value('string'), 'k_diag_avg_dft': Value('float64'), 'max_k_dft': Value('float64'), 'embedding': List(Value('float64')), 'embedding_dft': List(Value('float64')), 'cluster_id': Value('int64'), 'cluster_id_dft': Value('int64'), 'mace_dn': Value('float64'), 'mace_k_diag_avg': Value('float64'), 'mace_dn_dft': Value('float64'), 'mace_k_diag_avg_dft': Value('float64'), 'source': Value('string'), 'model': Value('string')}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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