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PO_1002469976008717872032760
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2025-04-16T20:26:39
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-912.732819
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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PO_1002498366851657781219403
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2025-04-16T17:07:30
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-906.39276
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Hf32O64
HfO2
A2B
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96
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data/MD/1512/MD_3220989785209901592711512.json
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null
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PO_1002462933594984983101137
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2025-04-16T18:31:36
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-931.255137
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Hf32O64
HfO2
A2B
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data/MD/1512/MD_3220989785209901592711512.json
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PO_1002447055963637591568487
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2025-04-16T17:29:14
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-591.751202
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null
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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null
data/MD/1512/MD_3220989785209901592711512.json
null
null
null
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PO_1002565787254574854634642
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2025-04-16T15:45:03
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-909.897072
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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null
data/MD/1512/MD_3220989785209901592711512.json
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null
null
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PO_1002572753714702346095175
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2025-04-16T16:25:53
DS_ekrypue10aay_0
1
VASP
DFT-PBE
-937.382007
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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data/MD/1512/MD_3220989785209901592711512.json
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null
null
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PO_1002551545542076342641800
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2025-04-16T18:10:37
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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data/MD/1512/MD_3220989785209901592711512.json
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PO_1002531560060906006227594
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2025-04-16T18:01:36
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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2025-04-16T17:31:41
DS_ekrypue10aay_0
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VASP
DFT-PBE
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Hf32O64
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A2B
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2025-04-16T21:37:22
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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2025-04-16T18:46:05
DS_ekrypue10aay_0
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VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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2025-04-16T16:46:28
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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2025-04-16T21:22:14
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
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A2B
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2025-04-16T22:03:29
DS_ekrypue10aay_0
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VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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2025-04-16T15:43:39
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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2025-04-16T15:23:03
DS_ekrypue10aay_0
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2025-04-16T16:03:23
DS_ekrypue10aay_0
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VASP
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A2B
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2025-04-16T16:08:27
DS_ekrypue10aay_0
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VASP
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PO_1002518413606819131081095
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2025-04-16T17:30:38
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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PO_1002528861533047069414474
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2025-04-16T21:29:37
DS_ekrypue10aay_0
1
VASP
DFT-PBE
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Hf32O64
HfO2
A2B
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data/MD/1512/MD_3220989785209901592711512.json
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End of preview. Expand in Data Studio

Cite this dataset Kim, G., Na, B., Kim, G., Cho, H., Kang, S., Lee, H. S., Choi, S., Kim, H., Lee, S., and Kim, Y. SAIT semiconductors ACS 2023 HfO raw. ColabFit, 2024. https://doi.org/10.60732/186c10bf

This dataset has been curated and formatted for the ColabFit Exchange

This dataset is also available on the ColabFit Exchange:

https://materials.colabfit.org/id/DS_ekrypue10aay_0

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Dataset Name

SAIT semiconductors ACS 2023 HfO raw

Description

Structures from the SAIT_semiconductors_ACS_2023_HfO dataset, separated into crystal, out-of-domain, and random (generated by randomly distributing 32 Hf and 64 O atoms within the unit cells of the HfO2 crystals) configuration sets. This dataset contains HfO configurations from the SAIT semiconductors datasets. SAIT semiconductors datasets comprise two rich datasets for the important semiconductor thin film materials silicon nitride (SiN) and hafnium oxide (HfO), gathered for the development of MLFFs. DFT simulations were conducted under various conditions that include differing initial structures, stoichiometry, temperature, strain, and defects.

Dataset authors

Geonu Kim, Byunggook Na, Gunhee Kim, Hyuntae Cho, Seung-Jin Kang, Hee Sun Lee, Saerom Choi, Heejae Kim, Seungwon Lee, Yongdeok Kim

Publication

https://openreview.net/forum?id=hr9Bd1A9Un

Original data link

https://github.com/SAITPublic/MLFF-Framework

License

CC-BY-4.0

Number of unique molecular configurations

191973

Number of atoms

18429408

Elements included

Hf, O

Properties included

energy, atomic forces, cauchy stress


Usage

  • ds.parquet : Aggregated dataset information.
  • co/ directory: Configuration rows each include a structure, calculated properties, and metadata.
  • cs/ directory : Configuration sets are subsets of configurations grouped by some common characteristic. If cs/ does not exist, no configurations sets have been defined for this dataset.
  • cs_co_map/ directory : The mapping of configurations to configuration sets (if defined).

ColabFit Exchange documentation includes descriptions of content and example code for parsing parquet files:

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