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PO_1000898298908236166040383
10008982989082361660403834377659547010458665273200829034483594279506232437607497541205390714146470476053203965031183261512560159331942985722301914414018049
2025-04-16T16:30:40
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-928.356506
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true
null
null
null
null
null
10.851162
3.436067
null
CO_1097845569394845067464924
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Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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data/MD/6415/MD_6206330277285791203846415.json
null
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{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1000812740135762458497283
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2025-04-16T18:10:42
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-925.716431
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true
null
null
null
null
null
11.504757
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null
CO_1072274908000211742716891
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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data/MD/6415/MD_6206330277285791203846415.json
null
null
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{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1000804310905577620323308
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2025-04-16T18:33:43
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-935.703125
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true
null
null
null
null
null
8.072737
2.845583
null
CO_1106841786062492673441379
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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null
data/MD/6415/MD_6206330277285791203846415.json
null
null
null
{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1000915463019053682637040
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2025-04-16T19:03:57
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-925.579895
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true
null
null
null
null
null
8.733168
3.31749
null
CO_3099021172401748979561381
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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null
data/MD/6415/MD_6206330277285791203846415.json
null
null
null
{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1000909293388761035542906
10009092933887610355429066470397919919640986899356593558431372446760485670676537022900584503387367463795655319403159408845463724575842341339201815428121877
2025-04-16T18:52:09
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-929.979858
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true
null
null
null
null
null
8.702099
2.839228
null
CO_1265068658675041017333776
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
2
0
[ 0, 0, 0 ]
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null
data/MD/6415/MD_6206330277285791203846415.json
null
null
null
{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1001094549883266088100382
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2025-04-16T15:45:17
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-924.469055
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null
null
null
null
null
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CO_1279714374504323298979068
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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null
data/MD/6415/MD_6206330277285791203846415.json
null
null
null
{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1001173309377284073768522
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2025-04-16T17:54:01
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-946.759827
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null
null
null
null
null
5.494962
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CO_2069781401641622860753095
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[ true, true, true ]
Hf32O64
HfO2
A2B
[ "Hf", "O" ]
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96
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null
data/MD/6415/MD_6206330277285791203846415.json
null
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null
{"input": {"encut": {"value": 600, "units": "eV"}}, "k-point": "2 x 2 x 2", "hash": "6206330277285791203846415246770068132175496270059051527097048057674614626525613994954917999219692300919839515752547920892815412826688814749661303848466281", "id": "MD_6206330277285791203846415"}
PO_1001208444099471823336311
10012084440994718233363119827632983738514355497471479663943795430825012264578717712093130341195566962658095113758601717625601894309250319294619304753353734
2025-04-16T18:30:27
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-918.558044
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2025-04-16T20:40:07
DS_qgi1kbtdzwmm_0
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2025-04-16T16:51:12
DS_qgi1kbtdzwmm_0
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DFT-PBE
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2025-04-16T15:43:39
DS_qgi1kbtdzwmm_0
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2025-04-16T20:40:51
DS_qgi1kbtdzwmm_0
1
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Hf32O64
HfO2
A2B
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PO_1000029647194629751741568
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2025-04-16T21:37:17
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-918.145264
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Hf32O64
HfO2
A2B
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PO_1000005630707580022999086
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2025-04-16T21:14:40
DS_qgi1kbtdzwmm_0
1
VASP
DFT-PBE
-924.47937
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Hf32O64
HfO2
A2B
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End of preview. Expand in Data Studio

Cite this dataset Wu, J., Zhang, Y., Zhang, L., and Liu, S. HfO2 DPGEN PRB 2021. ColabFit, 2023. https://doi.org/10.60732/9fbd0fcb

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_qgi1kbtdzwmm_0

Visit the ColabFit Exchange to search additional datasets by author, description, element content and more.

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Dataset Name

HfO2 DPGEN PRB 2021

Description

Approximately 28,500 configurations of hafnia (HfO2) used in the training of a DP model for the prediction of properties of various hafnia polymorphs, including transition barriers between different phases.

Dataset authors

Jing Wu, Yuzhi Zhang, Linfeng Zhang, Shi Liu

Publication

https://doi.org/10.1103/PhysRevB.103.024108

Original data link

https://www.aissquare.com/datasets/detail?pageType=datasets&name=HfO2-dpgen

License

LGPL-3.0-only

Number of unique molecular configurations

28506

Number of atoms

2736576

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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