perovskite atlas Structures, modes and phase transitions · Josu M. Igartua · UPV/EHU

Refined crystal structure of SrNdZnRuO6 at 300 K, P2_1/n

Refined crystal structure of SrNdZnRuO6 at 300 K, P2_1/n

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9 keys }
  "id""str:srndznruo6.p21n.300k.iturbe2012"
  "changelog" 1 items ],
     3 keys }
      "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 SrNdZnRuO6 at 300 K, P2_1/n"
  "correct"true
  "state" 1 items ],
     3 keys }
      "name""temperature"
      "description""conditions of the refined structure"
      "quantity_value" 9 keys }
        "id""str:srndznruo6.p21n.300k.iturbe2012#T"
        "name""Temperature"
        "description""Temperature of the measurement as reported (uncertainty not reported)"
        "quantities""Temperature"
        "symbols""$T$"
        "units""K"
        "values" 1 items ],
          300.0
        
        "standard_uncertainties" 1 items ],
          0.0
        
        "atlas" 2 keys }
          "uncertainty_reported"false
          "reported_as""300"
        
      
    
  
  "results" 9 items ],
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#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" 6 items ],
        5.557
        5.5932
        7.8647
        90.0
        90.013
        90.0
      
      "standard_uncertainties" 6 items ],
        0.0001
        0.0001
        0.0002
        0.0
        0.008
        0.0
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruefalsetruefalse
        "reported_as""5.5570(1)""5.5932(1)""7.8647(2)""90""90.013(8)""90"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#volume"
      "name""Cell volume"
      "description"""
      "quantities""V"
      "symbols""$V$"
      "units""Å^3"
      "values" 1 items ],
        244.45
      
      "standard_uncertainties" 1 items ],
        0.01
      
      "atlas" 2 keys }
        "uncertainty_reported"true
        "reported_as""244.45(1)"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#atom:Sr/Nd"
      "name""Atom Sr/Nd (Sr, Wyckoff 4e)"
      "description""Fractional coordinates and isotropic displacement; occupancy 0.5/0.5 (Sr/Nd)"
      "quantities""x""y""z""B_iso"
      "symbols""$x$""$y$""$z$""$B_{\\mathrm{iso}}$"
      "units""1""1""1""Å^2"
      "values" 4 items ],
        -0.0066
        0.4645
        0.75
        0.27
      
      "standard_uncertainties" 4 items ],
        0.0005
        0.0002
        0.001
        0.02
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruetrue
        "reported_as""-0.0066(5)""0.4645(2)""0.750(1)""0.27(2)"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#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" 4 items ],
        -0.2771
        0.2168
        -0.0362
        0.71
      
      "standard_uncertainties" 4 items ],
        0.0007
        0.0007
        0.0007
        0.02
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruetrue
        "reported_as""-0.2771(7)""0.2168(7)""-0.0362(7)""0.71(2)"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#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" 4 items ],
        -0.7982
        0.2942
        0.04
        0.71
      
      "standard_uncertainties" 4 items ],
        0.0007
        0.0007
        0.0007
        0.02
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruetrue
        "reported_as""-0.7982(7)""0.2942(7)""0.0400(7)""0.71(2)"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#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" 4 items ],
        0.0753
        0.0128
        0.758
        0.71
      
      "standard_uncertainties" 4 items ],
        0.0004
        0.00030000000000000003
        0.0008
        0.02
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruetrue
        "reported_as""0.0753(4)""0.0128(3)""0.7580(8)""0.71(2)"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#atom:Ru"
      "name""Atom Ru (Ru, Wyckoff 2a)"
      "description""Fractional coordinates and isotropic displacement; occupancy 1; B_iso fixed"
      "quantities""x""y""z""B_iso"
      "symbols""$x$""$y$""$z$""$B_{\\mathrm{iso}}$"
      "units""1""1""1""Å^2"
      "values" 4 items ],
        0.0
        0.0
        0.0
        0.5
      
      "standard_uncertainties" 4 items ],
        0.0
        0.0
        0.0
        0.0
      
      "atlas" 2 keys }
        "uncertainty_reported"falsefalsefalsefalse
        "reported_as""0""0""0""0.5"
      
    
     9 keys },
      "id""str:srndznruo6.p21n.300k.iturbe2012#atom:Zn"
      "name""Atom Zn (Zn, Wyckoff 2b)"
      "description""Fractional coordinates and isotropic displacement; occupancy 1; B_iso fixed"
      "quantities""x""y""z""B_iso"
      "symbols""$x$""$y$""$z$""$B_{\\mathrm{iso}}$"
      "units""1""1""1""Å^2"
      "values" 4 items ],
        0.0
        0.0
        0.0
        0.5
      
      "standard_uncertainties" 4 items ],
        0.0
        0.0
        0.0
        0.0
      
      "atlas" 2 keys }
        "uncertainty_reported"falsefalsefalsefalse
        "reported_as""0""0""0""0.5"
      
    
     9 keys }
      "id""str:srndznruo6.p21n.300k.iturbe2012#reliability"
      "name""Rietveld reliability factors"
      "description""As reported; no uncertainties"
      "quantities""r_p""r_wp""r_exp""r_bragg""chi2"
      "symbols""$R_p$""$R_{wp}$""$R_{exp}$""$R_{Bragg}$""$\\chi^2$"
      "units""%""%""%""%""1"
      "values" 5 items ],
        3.82
        4.77
        2.36
        6.33
        4.08
      
      "standard_uncertainties" 5 items ],
        0.0
        0.0
        0.0
        0.0
        0.0
      
      "atlas" 2 keys }
        "uncertainty_reported"falsefalsefalsefalsefalse
        "reported_as""3.82""4.77""2.36""6.33""4.08"
      
    
  
  "measurands""unit cell""atomic coordinates""displacement parameters"
  "source" 6 keys },
    "id""ref:srndznruo6.p21n.300k.iturbe2012.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" 1 items ],
       9 keys }
        "id""str:srndznruo6.p21n.300k.iturbe2012#T"
        "name""Temperature"
        "description""Temperature of the measurement as reported (uncertainty not reported)"
        "quantities""Temperature"
        "symbols""$T$"
        "units""K"
        "values" 1 items ],
          300.0
        
        "standard_uncertainties" 1 items ],
          0.0
        
        "atlas" 2 keys }
          "uncertainty_reported"false
          "reported_as""300"
        
      
    
    "input_quantities" 1 items ]
       9 keys }
        "id""dat:srndznruo6.iturbe2012.npd.rt"
        "changelog" 1 items ],
           3 keys }
            "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:srndznruo6 at 300 K on D2B high-resolution neutron powder diffractometer (Institut Laue-Langevin, Grenoble)"
        "correct"true
        "state"
        "results"
        "measurands""diffraction pattern"
        "source" 6 keys },
          "id""ins:ill-d2b"
          "name""D2B high-resolution neutron powder diffractometer"
          "description"""
          "model""powder diffraction"
          "influence_quantities"
          "input_quantities"
        
        "atlas" 5 keys }
          "record_id""dat:srndznruo6.iturbe2012.npd.rt"
          "status""published"
          "evidence" 1 items ],
             5 keys }
              "doc""doc:thesis-03"
              "md_line"950
              "table""5.1"
              "status""thesis-only"
              "cell" 1 keys }
                "col""SrNdZnRuO6"
              
            
          
          "atlas_schema_version""0.1"
          "note""raw pattern not yet attached; results are empty by design until data rescue"
        
      
    
  
  "atlas" 5 keys }
    "record_id""str:srndznruo6.p21n.300k.iturbe2012"
    "status""published"
    "evidence" 1 items ],
       5 keys }
        "doc""doc:thesis-03"
        "md_line"950
        "table""5.1"
        "status""thesis-only"
        "cell" 1 keys }
          "col""SrNdZnRuO6"
        
      
    
    "atlas_schema_version""0.1"
    "refinement" 4 keys }
      "record_id""ref:srndznruo6.p21n.300k.iturbe2012.all-modes"
      "status""published"
      "evidence" 1 items ],
         5 keys }
          "doc""doc:thesis-03"
          "md_line"950
          "table""5.1"
          "status""thesis-only"
          "cell" 1 keys }
            "col""SrNdZnRuO6"
          
        
      
      "atlas_schema_version""0.1"
    
  

id str:srndznruo6.p21n.300k.iturbe2012 · 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 5.5570 0.0001 Å
b b 5.5932 0.0001 Å
c c 7.8647 0.0002 Å
alpha \alpha 90 0 ° not reported
beta \beta 90.013 0.008 °
gamma \gamma 90 0 ° not reported

Cell volume

quantity symbol value u (standard) unit
V V 244.45 0.01 ų

Atom Sr/Nd (Sr, Wyckoff 4e) · Fractional coordinates and isotropic displacement; occupancy 0.5/0.5 (Sr/Nd)

quantity symbol value u (standard) unit
x x -0.0066 0.0005
y y 0.4645 0.0002
z z 0.750 0.001
B_iso B_{\mathrm{iso}} 0.27 0.02 Ų

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

quantity symbol value u (standard) unit
x x -0.2771 0.0007
y y 0.2168 0.0007
z z -0.0362 0.0007
B_iso B_{\mathrm{iso}} 0.71 0.02 Ų

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

quantity symbol value u (standard) unit
x x -0.7982 0.0007
y y 0.2942 0.0007
z z 0.0400 0.0007
B_iso B_{\mathrm{iso}} 0.71 0.02 Ų

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

quantity symbol value u (standard) unit
x x 0.0753 0.0004
y y 0.0128 0.0003
z z 0.7580 0.0008
B_iso B_{\mathrm{iso}} 0.71 0.02 Ų

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

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}} 0.5 0 Ų not reported

Atom Zn (Zn, Wyckoff 2b) · Fractional coordinates and isotropic displacement; occupancy 1; B_iso fixed

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}} 0.5 0 Ų not reported

Rietveld reliability factors · As reported; no uncertainties

quantity symbol value u (standard) unit
r_p R_p 3.82 0 % not reported
r_wp R_{wp} 4.77 0 % not reported
r_exp R_{exp} 2.36 0 % not reported
r_bragg R_{Bragg} 6.33 0 % not reported
chi2 \chi^2 4.08 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:srndznruo6.iturbe2012.npd.rt · NPD pattern of mat:srndznruo6 at 300 K on D2B high-resolution neutron powder diffractometer (Institut Laue-Langevin, Grenoble)

id dat:srndznruo6.iturbe2012.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.

Atlas extension

record str:srndznruo6.p21n.300k.iturbe2012 · status published