Reported geometry of Sr2Co0.5Mg0.5TeO6 at 300 K

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              "symbols": [
                "$T$"
              ],
              "units": [
                "K"
              ],
              "values": [
                [
                  300.0
                ]
              ],
              "standard_uncertainties": [
                [
                  0.0
                ]
              ],
              "atlas": {
                "uncertainty_reported": [
                  false
                ],
                "reported_as": [
                  "300"
                ]
              }
            }
          }
        ],
        "results": [
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#cell",
            "name": "Unit cell",
            "description": "Cell parameters, space group I2/m (No. 12)",
            "quantities": [
              "a",
              "b",
              "c",
              "alpha",
              "beta",
              "gamma"
            ],
            "symbols": [
              "$a$",
              "$b$",
              "$c$",
              "$\\alpha$",
              "$\\beta$",
              "$\\gamma$"
            ],
            "units": [
              "Å",
              "Å",
              "Å",
              "°",
              "°",
              "°"
            ],
            "values": [
              [
                5.623
              ],
              [
                5.5968
              ],
              [
                7.906
              ],
              [
                90.0
              ],
              [
                89.985
              ],
              [
                90.0
              ]
            ],
            "standard_uncertainties": [
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.0
              ],
              [
                0.001
              ],
              [
                0.0
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                false,
                true,
                false
              ],
              "reported_as": [
                "5.6230(1)",
                "5.5968(1)",
                "7.9060(1)",
                "90",
                "89.985(1)",
                "90"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#volume",
            "name": "Cell volume",
            "description": "",
            "quantities": [
              "V"
            ],
            "symbols": [
              "$V$"
            ],
            "units": [
              "Å^3"
            ],
            "values": [
              [
                248.83
              ]
            ],
            "standard_uncertainties": [
              [
                0.01
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true
              ],
              "reported_as": [
                "248.83(1)"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#atom:Sr",
            "name": "Atom Sr (Sr, Wyckoff 4i)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 1",
            "quantities": [
              "x",
              "y",
              "z",
              "B_iso"
            ],
            "symbols": [
              "$x$",
              "$y$",
              "$z$",
              "$B_{\\mathrm{iso}}$"
            ],
            "units": [
              "1",
              "1",
              "1",
              "Å^2"
            ],
            "values": [
              [
                0.006
              ],
              [
                0.5
              ],
              [
                -0.7553
              ],
              [
                0.97
              ]
            ],
            "standard_uncertainties": [
              [
                0.005
              ],
              [
                0.0
              ],
              [
                0.0012000000000000001
              ],
              [
                0.03
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                false,
                true,
                true
              ],
              "reported_as": [
                "0.006(5)",
                "0.5",
                "-0.7553(12)",
                "0.97(3)"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#atom:O1",
            "name": "Atom O1 (O, Wyckoff 8j)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 1",
            "quantities": [
              "x",
              "y",
              "z",
              "B_iso"
            ],
            "symbols": [
              "$x$",
              "$y$",
              "$z$",
              "$B_{\\mathrm{iso}}$"
            ],
            "units": [
              "1",
              "1",
              "1",
              "Å^2"
            ],
            "values": [
              [
                0.235
              ],
              [
                0.271
              ],
              [
                -0.017
              ],
              [
                1.06
              ]
            ],
            "standard_uncertainties": [
              [
                0.006
              ],
              [
                0.006
              ],
              [
                0.007
              ],
              [
                0.0
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                false
              ],
              "reported_as": [
                "0.235(6)",
                "0.271(6)",
                "-0.017(7)",
                "1.06"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#atom:O2",
            "name": "Atom O2 (O, Wyckoff 4i)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 1",
            "quantities": [
              "x",
              "y",
              "z",
              "B_iso"
            ],
            "symbols": [
              "$x$",
              "$y$",
              "$z$",
              "$B_{\\mathrm{iso}}$"
            ],
            "units": [
              "1",
              "1",
              "1",
              "Å^2"
            ],
            "values": [
              [
                0.075
              ],
              [
                0.0
              ],
              [
                -0.748
              ],
              [
                1.06
              ]
            ],
            "standard_uncertainties": [
              [
                0.001
              ],
              [
                0.0
              ],
              [
                0.006
              ],
              [
                0.0
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                false,
                true,
                false
              ],
              "reported_as": [
                "0.075(1)",
                "0",
                "-0.748(6)",
                "1.06"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#atom:Te",
            "name": "Atom Te (Te, Wyckoff 2a)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 1",
            "quantities": [
              "x",
              "y",
              "z",
              "B_iso"
            ],
            "symbols": [
              "$x$",
              "$y$",
              "$z$",
              "$B_{\\mathrm{iso}}$"
            ],
            "units": [
              "1",
              "1",
              "1",
              "Å^2"
            ],
            "values": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.0
              ],
              [
                1.56
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.01
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false,
                false,
                false,
                true
              ],
              "reported_as": [
                "0",
                "0",
                "0",
                "1.56(1)"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#atom:Co/Mg",
            "name": "Atom Co/Mg (Co, Wyckoff 2d)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 0.5/0.5 (Co/Mg)",
            "quantities": [
              "x",
              "y",
              "z",
              "B_iso"
            ],
            "symbols": [
              "$x$",
              "$y$",
              "$z$",
              "$B_{\\mathrm{iso}}$"
            ],
            "units": [
              "1",
              "1",
              "1",
              "Å^2"
            ],
            "values": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.5
              ],
              [
                1.56
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.01
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false,
                false,
                false,
                true
              ],
              "reported_as": [
                "0",
                "0",
                "0.5",
                "1.56(1)"
              ]
            }
          },
          {
            "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#reliability",
            "name": "Rietveld reliability factors",
            "description": "As reported; no uncertainties",
            "quantities": [
              "chi2"
            ],
            "symbols": [
              "$\\chi^2$"
            ],
            "units": [
              "1"
            ],
            "values": [
              [
                11.3
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false
              ],
              "reported_as": [
                "11.3"
              ]
            }
          }
        ],
        "measurands": [
          "unit cell",
          "atomic coordinates",
          "displacement parameters"
        ],
        "source": {
          "id": "ref:sr2co0.5mg0.5teo6.i2m.300k.orayech2015.all-modes",
          "name": "Rietveld refinement (FullProf, symmetry-mode)",
          "description": "",
          "model": "Least-squares Rietveld refinement of the powder pattern; symmetry-mode parametrisation where method = symmetry-mode; variant all-modes",
          "influence_quantities": [
            {
              "id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015#T",
              "name": "Temperature",
              "description": "Temperature of the measurement as reported (uncertainty not reported)",
              "quantities": [
                "Temperature"
              ],
              "symbols": [
                "$T$"
              ],
              "units": [
                "K"
              ],
              "values": [
                [
                  300.0
                ]
              ],
              "standard_uncertainties": [
                [
                  0.0
                ]
              ],
              "atlas": {
                "uncertainty_reported": [
                  false
                ],
                "reported_as": [
                  "300"
                ]
              }
            }
          ],
          "input_quantities": [
            {
              "id": "dat:sr2co0.5mg0.5teo6.orayech2015.xrpd.rt",
              "changelog": [
                {
                  "timestamp": "2026-09-30T05:59:03+00:00",
                  "user": "perovskite-atlas/fer_export.py",
                  "description": "Dataset stub. Generated from atlas records at git 98609f0."
                }
              ],
              "description": "XRPD pattern of mat:sr2co0.5mg0.5teo6 at 300 K on Laboratory X-ray powder diffractometer (Cu Kα) (UPV/EHU)",
              "correct": true,
              "state": [],
              "results": [],
              "measurands": [
                "diffraction pattern"
              ],
              "source": {
                "id": "ins:lab-xrd",
                "name": "Laboratory X-ray powder diffractometer (Cu Kα)",
                "description": "",
                "model": "powder diffraction",
                "influence_quantities": [],
                "input_quantities": []
              },
              "atlas": {
                "record_id": "dat:sr2co0.5mg0.5teo6.orayech2015.xrpd.rt",
                "status": "published",
                "evidence": [
                  {
                    "doc": "doc:thesis-04",
                    "md_line": 2002,
                    "table": "9.3",
                    "status": "thesis-only",
                    "cell": {
                      "col": "Sr2Co0.5Mg0.5TeO6"
                    }
                  }
                ],
                "atlas_schema_version": "0.1",
                "note": "raw pattern not yet attached; results are empty by design until data rescue"
              }
            }
          ]
        },
        "atlas": {
          "record_id": "str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015",
          "status": "published",
          "evidence": [
            {
              "doc": "doc:thesis-04",
              "md_line": 2002,
              "table": "9.3",
              "status": "thesis-only",
              "cell": {
                "col": "Sr2Co0.5Mg0.5TeO6"
              }
            }
          ],
          "atlas_schema_version": "0.1",
          "refinement": {
            "record_id": "ref:sr2co0.5mg0.5teo6.i2m.300k.orayech2015.all-modes",
            "status": "published",
            "evidence": [
              {
                "doc": "doc:thesis-04",
                "md_line": 2002,
                "table": "9.3",
                "status": "thesis-only",
                "cell": {
                  "col": "Sr2Co0.5Mg0.5TeO6"
                }
              }
            ],
            "atlas_schema_version": "0.1"
          }
        }
      }
    ]
  },
  "atlas": {
    "record_id": "fnd:sr2co0.5mg0.5teo6.i2m.300k.orayech2015.geometry",
    "status": "published",
    "evidence": [
      {
        "doc": "doc:thesis-04",
        "md_line": 2042,
        "table": "9.4",
        "status": "thesis-only",
        "cell": {
          "col": "Sr2Co0.5Mg0.5TeO6"
        }
      }
    ],
    "atlas_schema_version": "0.1"
  }
}

id fnd:sr2co0.5mg0.5teo6.i2m.300k.orayech2015.geometry · correct true · measurands bond lengths, bond angles, bond-valence sums

Open in the atlas Download fer JSON

State

Temperature · Temperature of the measurement as reported (uncertainty not reported)

quantity	symbol	value	u (standard)	unit
Temperature	T	300	0	K	not reported

Results

Bond lengths

quantity	symbol	value	u (standard)	unit
Co/Mg-O1(×4)	d(Co/Mg-O1(×4))	2.020	0.001	Å
Co/Mg-O2(×2)	d(Co/Mg-O2(×2))	2.029	0.002	Å
Te-O1(×4)	d(Te-O1(×4))	1.975	0.001	Å
Te-O2(×2)	d(Te-O2(×2))	1.985	0.002	Å

Bond angles

quantity	symbol	value	u (standard)	unit
O1-Co/Mg-O2	\angle(O1-Co/Mg-O2)	89.9	0.2	°
O1-Co/Mg-O3(×2)	\angle(O1-Co/Mg-O3(×2))	90.0	0.7	°
O1-Te-O2	\angle(O1-Te-O2)	89.9	0.4	°
O1-Te-O3(×2)	\angle(O1-Te-O3(×2))	90.1	0.4	°
Co/Mg-O1-Te	\angle(Co/Mg-O1-Te)	165.7	0.5	°
Co/Mg-O2-Te(×2)	\angle(Co/Mg-O2-Te(×2))	159.6	0.8	°

Octahedron Co/MgO6

quantity	symbol	value	u (standard)	unit
average_bond	average_bond	2.023	0.006	Å
predicted_bond	predicted_bond	2.0985	0	Å	not reported

Octahedron TeO6

quantity	symbol	value	u (standard)	unit
average_bond	average_bond	1.978	0.006	Å
predicted_bond	predicted_bond	1.9170	0	Å	not reported

Source

Geometry derived from the refined structure · model: Interatomic distances, angles and bond-valence sums computed from the refined coordinates and cell (as reported in the source document)

Input quantities

str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015 · Refined crystal structure of Sr2Co0.5Mg0.5TeO6 at 300 K, I2/m · own page

id str:sr2co0.5mg0.5teo6.i2m.300k.orayech2015 · correct true · measurands unit cell, atomic coordinates, displacement parameters

State

Temperature · Temperature of the measurement as reported (uncertainty not reported)

quantity	symbol	value	u (standard)	unit
Temperature	T	300	0	K	not reported

Results

Unit cell · Cell parameters, space group I2/m (No. 12)

quantity	symbol	value	u (standard)	unit
a	a	5.6230	0.0001	Å
b	b	5.5968	0.0001	Å
c	c	7.9060	0.0001	Å
alpha	\alpha	90	0	°	not reported
beta	\beta	89.985	0.001	°
gamma	\gamma	90	0	°	not reported

Cell volume

quantity	symbol	value	u (standard)	unit
V	V	248.83	0.01	Å³

Atom Sr (Sr, Wyckoff 4i) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	0.006	0.005
y	y	0.5	0		not reported
z	z	-0.7553	0.0012
B_iso	B_{\mathrm{iso}}	0.97	0.03	Å²

Atom O1 (O, Wyckoff 8j) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	0.235	0.006
y	y	0.271	0.006
z	z	-0.017	0.007
B_iso	B_{\mathrm{iso}}	1.06	0	Å²	not reported

Atom O2 (O, Wyckoff 4i) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	0.075	0.001
y	y	0	0		not reported
z	z	-0.748	0.006
B_iso	B_{\mathrm{iso}}	1.06	0	Å²	not reported

Atom Te (Te, Wyckoff 2a) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	0	0		not reported
y	y	0	0		not reported
z	z	0	0		not reported
B_iso	B_{\mathrm{iso}}	1.56	0.01	Å²

Atom Co/Mg (Co, Wyckoff 2d) · Fractional coordinates and isotropic displacement; occupancy 0.5/0.5 (Co/Mg)

quantity	symbol	value	u (standard)	unit
x	x	0	0		not reported
y	y	0	0		not reported
z	z	0.5	0		not reported
B_iso	B_{\mathrm{iso}}	1.56	0.01	Å²

Rietveld reliability factors · As reported; no uncertainties

quantity	symbol	value	u (standard)	unit
chi2	\chi^2	11.3	0		not reported

Source

Rietveld refinement (FullProf, symmetry-mode) · model: Least-squares Rietveld refinement of the powder pattern; symmetry-mode parametrisation where method = symmetry-mode; variant all-modes

Influence quantities

Temperature · Temperature of the measurement as reported (uncertainty not reported)

quantity	symbol	value	u (standard)	unit
Temperature	T	300	0	K	not reported

Input quantities

dat:sr2co0.5mg0.5teo6.orayech2015.xrpd.rt · XRPD pattern of mat:sr2co0.5mg0.5teo6 at 300 K on Laboratory X-ray powder diffractometer (Cu Kα) (UPV/EHU)

id dat:sr2co0.5mg0.5teo6.orayech2015.xrpd.rt · correct true · measurands diffraction pattern

Results

Empty (no results attached yet).

Source

Laboratory X-ray powder diffractometer (Cu Kα) · model: powder diffraction

Changelog

timestamp	user	description
2026-09-30T05:59:03+00:00	perovskite-atlas/fer_export.py	Dataset stub. Generated from atlas records at git 98609f0.

Changelog

timestamp	user	description
2026-09-30T05:59:03+00:00	perovskite-atlas/fer_export.py	Refined structure. Generated from atlas records at git 98609f0.

Changelog

timestamp	user	description
2026-09-30T05:59:03+00:00	perovskite-atlas/fer_export.py	Geometry. Generated from atlas records at git 98609f0.

Atlas extension

record fnd:sr2co0.5mg0.5teo6.i2m.300k.orayech2015.geometry · status published

doc doc:thesis-04 · md_line 2042 · table 9.4 · status thesis-only · cell {‘col’: ‘Sr2Co0.5Mg0.5TeO6’}