# Fileset

[metadata.all.json](https://mdr.nims.go.jp/filesets/b808d57b-78fc-4d9f-8fa9-7eb2ac79af7b/download)

## Creator

[Masashi Ishii](https://orcid.org/0000-0003-0357-2832), [Kiyotaka Asakura](https://orcid.org/0000-0003-1077-5996)

## Rights

Creative Commons BY Attribution 4.0 International[Creative Commons BY Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/)

## Other metadata

[XAFS spectrum of Nickel phosphide](https://mdr.nims.go.jp/datasets/dbb01606-a625-4dd9-9ec4-1ec27069da74)

## Fulltext

{    "data_info": {        "identifier": {            "pid": "JXAFS-1206020001"        },        "date": {            "create_time": "2012-06-02 13:54:00"        },        "access_rights": "open",        "contact_name": {            "affiliation": {                "organization": "Hokkaido University"            },            "name": "Institute for Catalysis",            "role": "organization"        },        "data_depositor": {            "affiliation": {                "organization": "Hokkaido University"            },            "name": "Kiyotaka Asakura"        },        "facility": "SPring-8",        "class_name": "None"    },    "facility": {        "ring": {            "energy": "8",            "energy_unit": "GeV",            "start_current": "99.5",            "start_current_unit": "mA"        }    },    "sample": [        {            "chemical_formula": "Ni2P",            "lot_number": "None",            "model_number": "None",            "name": "Nickel phosphide",            "supplier": "None",            "CAS_number": "12035-64-2",            "additional_metadata": null        }    ],    "measurement": {        "date": {            "end_time": null,            "start_time": "2011-05-28 00:00:00"        },        "method": {            "absorption_edge": "Ni K-edge",            "category": "spectroscopy",            "detection": "Transmission",            "sub_category": "XAFS"        },        "atmosphere": {            "sample": {                "start_temperature": "RT",                "start_temperature_unit": null,                "end_temperature": null,                "end_temperature_unit": null            }        }    },    "instrument": {        "monochrometer": {            "net_plane": "Si(111)"        },        "additional_metadata": "MIRROR",        "xafs": {            "I0": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ]            },            "I1": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ],                "element_number": null            }        }    },    "local": {        "xafs_filename_list": {            "xafs_processed": [                "K_Ni2P-bulk_3_Si111_20110528.ex3",                "K_Ni2P-bulk_3_Si111_20110528.txt"            ],            "xafs_reference": [                "K_Ni-foil_Si111_20110528_ref.ex3",                "K_Ni-foil_Si111_20110528_ref.txt"            ]        },        "xafs_processed_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ],        "xafs_reference_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ]    }}