Symmetry-mode decomposition of Sr2Co0.9Mg0.1TeO6 at 300 K

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              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#atom:Sr",
            "name": "Atom Sr (Sr, Wyckoff 4e)",
            "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": [
              [
                -0.0015
              ],
              [
                0.497
              ],
              [
                0.2521
              ],
              [
                1.03
              ]
            ],
            "standard_uncertainties": [
              [
                0.0004
              ],
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.02
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                true
              ],
              "reported_as": [
                "-0.0015(4)",
                "0.4970(1)",
                "0.2521(1)",
                "1.03(2)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#atom:O1",
            "name": "Atom O1 (O, Wyckoff 4e)",
            "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": [
              [
                -0.7721
              ],
              [
                0.2536
              ],
              [
                -0.0271
              ],
              [
                1.32
              ]
            ],
            "standard_uncertainties": [
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.01
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                true
              ],
              "reported_as": [
                "-0.7721(1)",
                "0.2536(1)",
                "-0.0271(1)",
                "1.32(1)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#atom:O2",
            "name": "Atom O2 (O, Wyckoff 4e)",
            "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": [
              [
                -0.4533
              ],
              [
                0.4973
              ],
              [
                -0.2596
              ],
              [
                1.32
              ]
            ],
            "standard_uncertainties": [
              [
                0.0004
              ],
              [
                0.0001
              ],
              [
                0.0005
              ],
              [
                0.01
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                true
              ],
              "reported_as": [
                "-0.4533(4)",
                "0.4973(1)",
                "-0.2596(5)",
                "1.32(1)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#atom:O3",
            "name": "Atom O3 (O, Wyckoff 4e)",
            "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": [
              [
                -0.2437
              ],
              [
                0.2359
              ],
              [
                0.0242
              ],
              [
                1.32
              ]
            ],
            "standard_uncertainties": [
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.0001
              ],
              [
                0.02
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                true,
                true,
                true,
                true
              ],
              "reported_as": [
                "-0.2437(1)",
                "0.2359(1)",
                "0.0242(1)",
                "1.32(2)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.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
              ],
              [
                0.74
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.03
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false,
                false,
                false,
                true
              ],
              "reported_as": [
                "0",
                "0",
                "0",
                "0.74(3)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#atom:Co/Mg",
            "name": "Atom Co/Mg (Co, Wyckoff 2b)",
            "description": "Fractional coordinates and isotropic displacement; occupancy 0.9/0.1 (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
              ],
              [
                0.74
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.0
              ],
              [
                0.03
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false,
                false,
                false,
                true
              ],
              "reported_as": [
                "0",
                "0",
                "0.5",
                "0.74(3)"
              ]
            }
          },
          {
            "id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015#reliability",
            "name": "Rietveld reliability factors",
            "description": "As reported; no uncertainties",
            "quantities": [
              "chi2"
            ],
            "symbols": [
              "$\\chi^2$"
            ],
            "units": [
              "1"
            ],
            "values": [
              [
                5.98
              ]
            ],
            "standard_uncertainties": [
              [
                0.0
              ]
            ],
            "atlas": {
              "uncertainty_reported": [
                false
              ],
              "reported_as": [
                "5.98"
              ]
            }
          }
        ],
        "measurands": [
          "unit cell",
          "atomic coordinates",
          "displacement parameters"
        ],
        "source": {
          "id": "ref:sr2co0.9mg0.1teo6.p21n.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:sr2co0.9mg0.1teo6.p21n.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:sr2co0.9mg0.1teo6.orayech2015.npd.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": "NPD pattern of mat:sr2co0.9mg0.1teo6 at 300 K on D2B high-resolution neutron powder diffractometer (Institut Laue-Langevin, Grenoble)",
              "correct": true,
              "state": [],
              "results": [],
              "measurands": [
                "diffraction pattern"
              ],
              "source": {
                "id": "ins:ill-d2b",
                "name": "D2B high-resolution neutron powder diffractometer",
                "description": "",
                "model": "powder diffraction",
                "influence_quantities": [],
                "input_quantities": []
              },
              "atlas": {
                "record_id": "dat:sr2co0.9mg0.1teo6.orayech2015.npd.rt",
                "status": "published",
                "evidence": [
                  {
                    "doc": "doc:thesis-04",
                    "md_line": 2002,
                    "table": "9.3",
                    "status": "thesis-only",
                    "cell": {
                      "col": "Sr2Co0.9Mg0.1TeO6"
                    }
                  }
                ],
                "atlas_schema_version": "0.1",
                "note": "raw pattern not yet attached; results are empty by design until data rescue"
              }
            }
          ]
        },
        "atlas": {
          "record_id": "str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015",
          "status": "published",
          "evidence": [
            {
              "doc": "doc:thesis-04",
              "md_line": 2002,
              "table": "9.3",
              "status": "thesis-only",
              "cell": {
                "col": "Sr2Co0.9Mg0.1TeO6"
              }
            }
          ],
          "atlas_schema_version": "0.1",
          "refinement": {
            "record_id": "ref:sr2co0.9mg0.1teo6.p21n.300k.orayech2015.all-modes",
            "status": "published",
            "evidence": [
              {
                "doc": "doc:thesis-04",
                "md_line": 2002,
                "table": "9.3",
                "status": "thesis-only",
                "cell": {
                  "col": "Sr2Co0.9Mg0.1TeO6"
                }
              }
            ],
            "atlas_schema_version": "0.1"
          }
        }
      }
    ]
  },
  "atlas": {
    "record_id": "mod:sr2co0.9mg0.1teo6.p21n.300k.orayech2015",
    "status": "published",
    "evidence": [
      {
        "doc": "doc:thesis-04",
        "md_line": 1981,
        "table": "9.2",
        "status": "thesis-only",
        "cell": {
          "col": "Sr2Co0.9Mg0.1TeO6"
        }
      },
      {
        "doc": "doc:thesis-04",
        "md_line": 1953,
        "table": "9.1",
        "status": "thesis-only",
        "note": "parent structure and transformation"
      }
    ],
    "atlas_schema_version": "0.1",
    "irreps": [
      {
        "label": "GM1+",
        "k_vector": "(0,0,0)",
        "dimension": 1,
        "isotropy_subgroup": "Fm-3m",
        "amplitude": "0.1833(4)"
      },
      {
        "label": "GM3+",
        "k_vector": "(0,0,0)",
        "dimension": 1,
        "isotropy_subgroup": "I4/mmm",
        "amplitude": "0.0007(1)"
      },
      {
        "label": "GM4+",
        "k_vector": "(0,0,0)",
        "dimension": 1,
        "isotropy_subgroup": "C2/m",
        "amplitude": "0.7770(1)",
        "primary": true,
        "physical": "octahedral rotation about the monoclinic b axis (pseudo-cubic [110])"
      },
      {
        "label": "GM5+",
        "k_vector": "(0,0,0)",
        "dimension": 4,
        "isotropy_subgroup": "C2/m",
        "amplitude": "0.0630(1)"
      },
      {
        "label": "X2+",
        "k_vector": "(0,1,0)",
        "dimension": 1,
        "isotropy_subgroup": "P4_2/mnm",
        "amplitude": "0.0165(5)"
      },
      {
        "label": "X3+",
        "k_vector": "(0,1,0)",
        "dimension": 1,
        "isotropy_subgroup": "P4/mnc",
        "amplitude": "0.1737(5)",
        "primary": true,
        "physical": "octahedral rotation about c"
      },
      {
        "label": "X5+",
        "k_vector": "(0,1,0)",
        "dimension": 3,
        "isotropy_subgroup": "Pnnm",
        "amplitude": "0.0469(5)",
        "physical": "octahedral rotation about a and A-site displacement along b"
      }
    ]
  }
}

id mod:sr2co0.9mg0.1teo6.p21n.300k.orayech2015 · correct true · measurands mode amplitudes

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

Symmetry-mode amplitudes by irrep · Global amplitude per irreducible representation of the parent Fm-3m; convention amplimodes-cell; primary: GM4+, X3+

quantity	symbol	value	u (standard)	unit
GM1+	A(GM1+)	0.1833	0.0004	Å
GM3+	A(GM3+)	0.0007	0.0001	Å
GM4+	A(GM4+)	0.7770	0.0001	Å
GM5+	A(GM5+)	0.0630	0.0001	Å
X2+	A(X2+)	0.0165	0.0005	Å
X3+	A(X3+)	0.1737	0.0005	Å
X5+	A(X5+)	0.0469	0.0005	Å

Source

Symmetry-mode decomposition (AMPLIMODES) · model: Projection of the refined structure onto symmetry-adapted modes of the parent Fm-3m; transformation a+b, -a+b, c (Table 9.1; origin shift as given there); normalization amplimodes-cell

Input quantities

str:sr2co0.9mg0.1teo6.p21n.300k.orayech2015 · Refined crystal structure of Sr2Co0.9Mg0.1TeO6 at 300 K, P2_1/n · own page

id str:sr2co0.9mg0.1teo6.p21n.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 P2_1/n (No. 14)

quantity	symbol	value	u (standard)	unit
a	a	5.6417	0.0001	Å
b	b	5.6074	0.0001	Å
c	c	7.9213	0.0001	Å
alpha	\alpha	90	0	°	not reported
beta	\beta	89.952	0.004	°
gamma	\gamma	90	0	°	not reported

Cell volume

quantity	symbol	value	u (standard)	unit
V	V	250.93	0.01	Å³

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

quantity	symbol	value	u (standard)	unit
x	x	-0.0015	0.0004
y	y	0.4970	0.0001
z	z	0.2521	0.0001
B_iso	B_{\mathrm{iso}}	1.03	0.02	Å²

Atom O1 (O, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	-0.7721	0.0001
y	y	0.2536	0.0001
z	z	-0.0271	0.0001
B_iso	B_{\mathrm{iso}}	1.32	0.01	Å²

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

quantity	symbol	value	u (standard)	unit
x	x	-0.4533	0.0004
y	y	0.4973	0.0001
z	z	-0.2596	0.0005
B_iso	B_{\mathrm{iso}}	1.32	0.01	Å²

Atom O3 (O, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1

quantity	symbol	value	u (standard)	unit
x	x	-0.2437	0.0001
y	y	0.2359	0.0001
z	z	0.0242	0.0001
B_iso	B_{\mathrm{iso}}	1.32	0.02	Å²

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}}	0.74	0.03	Å²

Atom Co/Mg (Co, Wyckoff 2b) · Fractional coordinates and isotropic displacement; occupancy 0.9/0.1 (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}}	0.74	0.03	Å²

Rietveld reliability factors · As reported; no uncertainties

quantity	symbol	value	u (standard)	unit
chi2	\chi^2	5.98	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:sr2co0.9mg0.1teo6.orayech2015.npd.rt · NPD pattern of mat:sr2co0.9mg0.1teo6 at 300 K on D2B high-resolution neutron powder diffractometer (Institut Laue-Langevin, Grenoble)

id dat:sr2co0.9mg0.1teo6.orayech2015.npd.rt · correct true · measurands diffraction pattern

Results

Empty (no results attached yet).

Source

D2B high-resolution neutron powder diffractometer · 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	Mode decomposition. Generated from atlas records at git 98609f0.

Atlas extension

record mod:sr2co0.9mg0.1teo6.p21n.300k.orayech2015 · status published

doc doc:thesis-04 · md_line 1981 · table 9.2 · status thesis-only · cell {‘col’: ‘Sr2Co0.9Mg0.1TeO6’}
doc doc:thesis-04 · md_line 1953 · table 9.1 · status thesis-only · note parent structure and transformation