{
"id": "str:sr2gdsbo6.p21n.300k.orayech2015",
"changelog": [
{
"timestamp": "2026-09-30T05:59:03+00:00",
"user": "perovskite-atlas/fer_export.py",
"description": "Refined structure. Generated from atlas records at git 98609f0."
}
],
"description": "Refined crystal structure of Sr2GdSbO6 at 300 K, P2_1/n",
"correct": true,
"state": [
{
"name": "temperature",
"description": "conditions of the refined structure",
"quantity_value": {
"id": "str:sr2gdsbo6.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"
]
}
}
}
],
"results": [
{
"id": "str:sr2gdsbo6.p21n.300k.orayech2015#cell",
"name": "Unit cell",
"description": "Cell parameters, space group P2_1/n (No. 14)",
"quantities": [
"a",
"b",
"c",
"alpha",
"beta",
"gamma"
],
"symbols": [
"$a$",
"$b$",
"$c$",
"$\\alpha$",
"$\\beta$",
"$\\gamma$"
],
"units": [
"Å",
"Å",
"Å",
"°",
"°",
"°"
],
"values": [
[
5.8455
],
[
5.8971
],
[
8.2967
],
[
90.0
],
[
90.23
],
[
90.0
]
],
"standard_uncertainties": [
[
0.0001
],
[
0.0008
],
[
0.0001
],
[
0.0
],
[
0.01
],
[
0.0
]
],
"atlas": {
"uncertainty_reported": [
true,
true,
true,
false,
true,
false
],
"reported_as": [
"5.8455(1)",
"5.8971(8)",
"8.2967(1)",
"90",
"90.23(1)",
"90"
]
}
},
{
"id": "str:sr2gdsbo6.p21n.300k.orayech2015#volume",
"name": "Cell volume",
"description": "",
"quantities": [
"V"
],
"symbols": [
"$V$"
],
"units": [
"Å^3"
],
"values": [
[
286.0
]
],
"standard_uncertainties": [
[
0.01
]
],
"atlas": {
"uncertainty_reported": [
true
],
"reported_as": [
"286.00(1)"
]
}
},
{
"id": "str:sr2gdsbo6.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": [
[
0.0
],
[
0.534
],
[
0.25
],
[
0.8
]
],
"standard_uncertainties": [
[
0.0
],
[
0.00030000000000000003
],
[
0.0
],
[
0.02
]
],
"atlas": {
"uncertainty_reported": [
false,
true,
false,
true
],
"reported_as": [
"0.0000",
"0.5340(3)",
"0.2500",
"0.80(2)"
]
}
},
{
"id": "str:sr2gdsbo6.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": [
[
-0.7152
],
[
0.2095
],
[
-0.0374
],
[
0.88
]
],
"standard_uncertainties": [
[
0.0004
],
[
0.0004
],
[
0.00030000000000000003
],
[
0.06
]
],
"atlas": {
"uncertainty_reported": [
true,
true,
true,
true
],
"reported_as": [
"-0.7152(4)",
"0.2095(4)",
"-0.0374(3)",
"0.88(6)"
]
}
},
{
"id": "str:sr2gdsbo6.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": [
[
-0.4251
],
[
0.5135
],
[
-0.2528
],
[
0.88
]
],
"standard_uncertainties": [
[
0.00030000000000000003
],
[
0.00030000000000000003
],
[
0.0
],
[
0.06
]
],
"atlas": {
"uncertainty_reported": [
true,
true,
false,
true
],
"reported_as": [
"-0.4251(3)",
"0.5135(3)",
"-0.2528",
"0.88(6)"
]
}
},
{
"id": "str:sr2gdsbo6.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": [
[
-0.2095
],
[
0.2847
],
[
0.0374
],
[
0.88
]
],
"standard_uncertainties": [
[
0.0004
],
[
0.0004
],
[
0.00030000000000000003
],
[
0.06
]
],
"atlas": {
"uncertainty_reported": [
true,
true,
true,
true
],
"reported_as": [
"-0.2095(4)",
"0.2847(4)",
"0.0374(3)",
"0.88(6)"
]
}
},
{
"id": "str:sr2gdsbo6.p21n.300k.orayech2015#atom:Sb",
"name": "Atom Sb (Sb, 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
],
[
0.2
]
],
"standard_uncertainties": [
[
0.0
],
[
0.0
],
[
0.0
],
[
0.04
]
],
"atlas": {
"uncertainty_reported": [
false,
false,
false,
true
],
"reported_as": [
"0",
"0",
"0",
"0.20(4)"
]
}
},
{
"id": "str:sr2gdsbo6.p21n.300k.orayech2015#atom:Gd",
"name": "Atom Gd (Gd, Wyckoff 2b)",
"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": [
[
0.5
],
[
0.5
],
[
0.0
],
[
0.28
]
],
"standard_uncertainties": [
[
0.0
],
[
0.0
],
[
0.0
],
[
0.05
]
],
"atlas": {
"uncertainty_reported": [
false,
false,
false,
true
],
"reported_as": [
"0.5",
"0.5",
"0",
"0.28(5)"
]
}
}
],
"measurands": [
"unit cell",
"atomic coordinates",
"displacement parameters"
],
"source": {
"id": "ref:sr2gdsbo6.p21n.300k.orayech2015.all-modes",
"name": "Rietveld refinement (FullProf, symmetry-mode)",
"description": "R factors not reported in Table 8.2 / article Table 2.",
"model": "Least-squares Rietveld refinement of the powder pattern; symmetry-mode parametrisation where method = symmetry-mode; variant all-modes",
"influence_quantities": [
{
"id": "str:sr2gdsbo6.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:sr2gdsbo6.orayech2015.sxrpd.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": "SXRPD pattern of mat:sr2gdsbo6 at 300 K on BM25 (SpLine, Spanish CRG) branch A, Debye–Scherrer powder diffractometer (European Synchrotron Radiation Facility, Grenoble)",
"correct": true,
"state": [],
"results": [],
"measurands": [
"diffraction pattern"
],
"source": {
"id": "ins:esrf-bm25a",
"name": "BM25 (SpLine, Spanish CRG) branch A, Debye–Scherrer powder diffractometer",
"description": "",
"model": "powder diffraction",
"influence_quantities": [],
"input_quantities": []
},
"atlas": {
"record_id": "dat:sr2gdsbo6.orayech2015.sxrpd.rt",
"status": "published",
"evidence": [
{
"doc": "doc:thesis-04",
"md_line": 1785,
"table": "8.2",
"status": "thesis-only",
"cell": {
"col": "Sr2GdSbO6"
}
},
{
"doc": "doc:10.1016-j.poly.2016.09.066",
"md_line": 126,
"status": "published",
"table": "2",
"cell": {
"col": "Sr2GdSbO6"
}
}
],
"atlas_schema_version": "0.1",
"note": "raw pattern not yet attached; results are empty by design until data rescue"
}
}
]
},
"atlas": {
"record_id": "str:sr2gdsbo6.p21n.300k.orayech2015",
"status": "published",
"evidence": [
{
"doc": "doc:thesis-04",
"md_line": 1785,
"table": "8.2",
"status": "thesis-only",
"cell": {
"col": "Sr2GdSbO6"
}
},
{
"doc": "doc:10.1016-j.poly.2016.09.066",
"md_line": 126,
"status": "published",
"table": "2",
"cell": {
"col": "Sr2GdSbO6"
}
}
],
"atlas_schema_version": "0.1",
"refinement": {
"record_id": "ref:sr2gdsbo6.p21n.300k.orayech2015.all-modes",
"status": "published",
"evidence": [
{
"doc": "doc:thesis-04",
"md_line": 1785,
"table": "8.2",
"status": "thesis-only",
"cell": {
"col": "Sr2GdSbO6"
}
},
{
"doc": "doc:10.1016-j.poly.2016.09.066",
"md_line": 126,
"status": "published",
"table": "2",
"cell": {
"col": "Sr2GdSbO6"
}
}
],
"atlas_schema_version": "0.1"
}
}
}Temperature · Temperature of the measurement as reported (uncertainty not reported)
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| Temperature | T | 300 | 0 | K | not reported |
Unit cell · Cell parameters, space group P2_1/n (No. 14)
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| a | a | 5.8455 | 0.0001 | Å | |
| b | b | 5.8971 | 0.0008 | Å | |
| c | c | 8.2967 | 0.0001 | Å | |
| alpha | \alpha | 90 | 0 | ° | not reported |
| beta | \beta | 90.23 | 0.01 | ° | |
| gamma | \gamma | 90 | 0 | ° | not reported |
Cell volume
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| V | V | 286.00 | 0.01 | ų |
Atom Sr (Sr, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| x | x | 0.0000 | 0 | not reported | |
| y | y | 0.5340 | 0.0003 | ||
| z | z | 0.2500 | 0 | not reported | |
| B_iso | B_{\mathrm{iso}} | 0.80 | 0.02 | Ų |
Atom O1 (O, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| x | x | -0.7152 | 0.0004 | ||
| y | y | 0.2095 | 0.0004 | ||
| z | z | -0.0374 | 0.0003 | ||
| B_iso | B_{\mathrm{iso}} | 0.88 | 0.06 | Ų |
Atom O2 (O, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| x | x | -0.4251 | 0.0003 | ||
| y | y | 0.5135 | 0.0003 | ||
| z | z | -0.2528 | 0 | not reported | |
| B_iso | B_{\mathrm{iso}} | 0.88 | 0.06 | Ų |
Atom O3 (O, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 1
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| x | x | -0.2095 | 0.0004 | ||
| y | y | 0.2847 | 0.0004 | ||
| z | z | 0.0374 | 0.0003 | ||
| B_iso | B_{\mathrm{iso}} | 0.88 | 0.06 | Ų |
Atom Sb (Sb, 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}} | 0.20 | 0.04 | Ų |
Atom Gd (Gd, Wyckoff 2b) · Fractional coordinates and isotropic displacement; occupancy 1
| quantity | symbol | value | u (standard) | unit | |
|---|---|---|---|---|---|
| x | x | 0.5 | 0 | not reported | |
| y | y | 0.5 | 0 | not reported | |
| z | z | 0 | 0 | not reported | |
| B_iso | B_{\mathrm{iso}} | 0.28 | 0.05 | Ų |
Rietveld refinement (FullProf, symmetry-mode) · model: Least-squares Rietveld refinement of the powder pattern; symmetry-mode parametrisation where method = symmetry-mode; variant all-modes
R factors not reported in Table 8.2 / article Table 2.
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:sr2gdsbo6.orayech2015.sxrpd.rt · SXRPD pattern of mat:sr2gdsbo6 at 300 K on BM25 (SpLine, Spanish CRG) branch A, Debye–Scherrer powder diffractometer (European Synchrotron Radiation Facility, Grenoble)
Empty (no results attached yet).
BM25 (SpLine, Spanish CRG) branch A, Debye–Scherrer powder diffractometer · model: powder diffraction
| timestamp | user | description |
|---|---|---|
| 2026-09-30T05:59:03+00:00 | perovskite-atlas/fer_export.py | Dataset stub. Generated from atlas records at git 98609f0. |
| timestamp | user | description |
|---|---|---|
| 2026-09-30T05:59:03+00:00 | perovskite-atlas/fer_export.py | Refined structure. Generated from atlas records at git 98609f0. |
record str:sr2gdsbo6.p21n.300k.orayech2015 · status published