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float64
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float64
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PO_1002561842946724187467992
10025618429467241874679928848879765425289923448159483544907614096110695975890526189329804813729334175135937887468979008366218520030613480040623559890721923
2025-04-16T20:03:41
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-39.472398
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[]
null
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0.168947
0.004506
null
CO_4656683440779871708045353
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[ true, true, true ]
H10Fe127
Fe127H10
A127B10
[ "Fe", "H" ]
[ 0.927007299270073, 0.072992700729927 ]
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137
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_17082" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002636536265965536674147
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2025-04-16T16:05:15
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-22.553272
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[]
null
null
null
null
null
null
0.049578
0.018203
null
CO_4311377884229026731390479
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[ true, true, true ]
Fe76
Fe
A
[ "Fe" ]
[ 1 ]
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76
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_8571" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002726137269577476129963
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2025-04-16T20:15:40
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-22.289457
[ [ -9.72e-8, 0.0022261262, 0.0000048228 ], [ 1.167e-7, 0.0022366664, 0.0012035495 ], [ 3.112e-7, 0.0025514535, 0.0015441232 ], [ -1.75e-7, -0.0011188777, 0.0021759143 ], [ -6.029e-7, 0.0017730911, 0.0013343494 ], [ -3.695e-7, 0.0...
[]
null
null
null
null
null
null
0.002983
0.001788
null
CO_5582545680299805267884219
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[ true, true, true ]
Fe76
Fe
A
[ "Fe" ]
[ 1 ]
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76
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_7123" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002788407470315503511362
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2025-04-16T21:27:46
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-41.057669
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[]
null
null
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null
null
null
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0.00744
null
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[ true, true, true ]
H45Fe119
Fe119H45
A119B45
[ "Fe", "H" ]
[ 0.725609756097561, 0.27439024390243905 ]
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164
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_15142" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002881215994367949629677
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2025-04-16T20:04:52
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-22.03103
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[]
null
null
null
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0.002844
null
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[ true, true, true ]
Fe76
Fe
A
[ "Fe" ]
[ 1 ]
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76
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_7255" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002805997682683329221492
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2025-04-16T18:54:02
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-38.521793
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[]
null
null
null
null
null
null
0.043024
0.019616
null
CO_1231880336913171393435145
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[ true, true, true ]
Fe128
Fe
A
[ "Fe" ]
[ 1 ]
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128
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_12994" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1002935346970170398317635
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2025-04-16T19:56:48
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-18.795997
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[]
null
null
null
null
null
null
0.000877
0.000557
null
CO_4182084611349357045542080
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Fe64
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
64
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_13652" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1003030492806430183773069
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2025-04-16T22:03:29
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-34.873751
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[]
null
null
null
null
null
null
0.012187
0.00721
null
CO_1086872013649318872858462
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[ true, true, true ]
Fe120
Fe
A
[ "Fe" ]
[ 1 ]
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120
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_7911" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1003153583997215470976278
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2025-04-16T21:13:01
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-38.49744
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null
null
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CO_9413133725428484377929959
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HFe127
Fe127H
A127B
[ "Fe", "H" ]
[ 0.9921875, 0.0078125 ]
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128
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_20354" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
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PO_1003160275004304453690703
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2025-04-17T17:56:16
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-14.922392
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[]
null
null
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0.014296
0.00136
null
CO_8737288473746102406790168
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[ true, true, true ]
H14Fe44
Fe22H7
A22B7
[ "Fe", "H" ]
[ 0.7586206896551724, 0.2413793103448276 ]
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58
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_15844" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
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PO_1003264364169821158079096
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2025-04-16T18:03:25
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-17.294391
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[]
null
null
null
null
null
null
0.031876
0.0138
null
CO_1030757033158546986819092
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[ true, true, true ]
H10Fe54
Fe27H5
A27B5
[ "Fe", "H" ]
[ 0.84375, 0.15625 ]
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64
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_1280" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1003223773222175513042302
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2025-04-16T18:24:27
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-27.825354
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[]
null
null
null
null
null
null
0.016656
0.006096
null
CO_1577609623110076608522803
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[ true, true, true ]
Fe96
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
96
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_6861" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1000806285813594021315438
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2025-04-16T15:14:05
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-28.119505
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[]
null
null
null
null
null
null
0.011479
0.004599
null
CO_1130935454624085209969467
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[ true, true, true ]
Fe96
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
96
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_6779" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1000815836887364616091383
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2025-04-16T15:42:59
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-39.194329
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[]
null
null
null
null
null
null
0.0474
0.004989
null
CO_4859413986887959555526198
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[ [ 21.39925973641, 0, 0 ], [ 0, 21.39925973641, 0 ], [ 0, 0, 21.39925973641 ] ]
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[ true, true, true ]
H7Fe127
Fe127H7
A127B7
[ "Fe", "H" ]
[ 0.9477611940298507, 0.05223880597014925 ]
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134
2
0
[ 0, 0, 0 ]
[ "NNIP_FeH_17944", "NNIP_FeH_17973" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1000886524686960126345422
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2025-04-16T18:26:34
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-38.781928
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null
null
null
null
null
null
0.043781
0.01312
null
CO_7286016005641444667067974
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[ true, true, true ]
Fe129
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
129
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_3842" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1000976679327628100832295
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2025-04-16T19:02:16
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-0.604226
[ [ 0, 0, 0 ], [ 0, 0, 0 ] ]
[]
null
null
null
null
null
null
0
0
null
CO_7983221928393010441773623
7983221928393010441773623452519196912723277890164609583602236504311245980499950953044998567899272647331941798286590580630079195167871301382912885855063118
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[ [ 5.352649353743, 0, 0 ], [ 0, 5.352649353743, 0 ], [ 0, 0.359047970772, 5.352649353743 ] ]
[ [ 0, 0, 0 ], [ 2.676324676871, 2.855848662257, 2.676324676871 ] ]
[ true, true, true ]
Fe2
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26 ]
2
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_11049" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
PO_1001063633943176917838115
1001063633943176917838115312906364322927820505450199962424488158030768426985322548070742615047965950232048371695988583934887380021422372063497530782203695
2025-04-16T17:41:42
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-16.206706
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[]
null
null
null
null
null
null
0.037068
0.017728
null
CO_5415153492325903327969579
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[ [ 15.6537792198, 0, 0 ], [ 0, 15.6537792198, 0 ], [ 0, 0, 15.6537792198 ] ]
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[ true, true, true ]
Fe54
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
54
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_12685" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
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PO_1001381473133742107438902
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2025-04-16T16:29:35
DS_nb8hcpibz1dt_0
1
VASP
DFT-PBE
-16.281884
[ [ 0.0066128619, -0.0006369445, 0.0073904465 ], [ -0.0144154272, -0.009718455, -0.0004234175 ], [ -0.002532026, -0.000432188, 0.0226037997 ], [ 0.0151420609, 0.0004261012, -0.0056528849 ], [ -0.0080075551, -0.0122999734, -0.0027402635 ], ...
[]
null
null
null
null
null
null
0.038656
0.016245
null
CO_2616802384006812232525706
2616802384006812232525706415615174713199351849900426528743128706823330316583190032115933024154895928460159191627264682085081951701083499273006473997894163
9674997419498599201015807014506558054019731364924454767923058218359927498271941592079109105915966038800250584882799879786582519336206926574413230871240543
[ [ 16.0551570566, 0, 0 ], [ 0, 16.0551570566, 0 ], [ 0, 0, 16.0551570566 ] ]
[ [ 16.0273156001, 16.0513907114, 16.0488206839 ], [ 2.8147093237, 2.7709243685, 2.6331633313 ], [ 5.3454305998, 0.0035904797, 15.9173146403 ], [ 7.8834084244, 2.7648583476, 2.6884378216 ], [ 10.7315847984, 0.1302588243, 0.1185047276 ], [...
[ true, true, true ]
Fe54
Fe
A
[ "Fe" ]
[ 1 ]
[ 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, ...
54
1
0
[ 0, 0, 0 ]
[ "NNIP_FeH_11762" ]
null
data/MD/0233/MD_1111295378581189963590233.json
null
null
null
{"input": {"encut": {"value": 360, "units": "eV"}, "kspacing": {"value": 0.03, "units": "Ang^-1"}, "nelm": {"value": 0.0001, "units": "eV"}, "sigma": 0.1}, "hash": "11112953785811899635902333901371852378702486087930604066081247774356281122727893877255403426913418907928742620666537120240486368683396090040652066952219257", "id": "MD_1111295378581189963590233"}
End of preview. Expand in Data Studio

Cite this dataset Meng, F., Du, J., Shinzato, S., Mori, H., Yu, P., Matsubara, K., Ishikawa, N., and Ogata, S. NNIP FeH PRM 2021. ColabFit, 2023. https://doi.org/10.60732/6e08b70b

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_nb8hcpibz1dt_0

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Dataset Name

NNIP FeH PRM 2021

Description

Approximately 20,000 configurations from a dataset of alpha-iron and hydrogen. Properties include forces and potential energy, calculated using VASP at the DFT level using the GGA-PBE functional.

Dataset authors

Fan-Shun Meng, Jun-Ping Du, Shuhei Shinzato, Hideki Mori, Peijun Yu, Kazuki Matsubara, Nobuyuki Ishikawa, Shigenobu Ogata

Publication

https://doi.org/10.1103/PhysRevMaterials.5.113606

Original data link

https://github.com/mengfsou/NNIP-FeH

License

CC-BY-4.0

Number of unique molecular configurations

20800

Number of atoms

1857588

Elements included

Fe, H

Properties included

energy, atomic forces


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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