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

Symmetry-mode decomposition of Sr2CoTeO6 at 300 K

Symmetry-mode decomposition of Sr2CoTeO6 at 300 K

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9 keys }
  "id""mod:sr2coteo6.p21n.300k.orayech2015"
  "changelog" 1 items ],
     3 keys }
      "timestamp""2026-09-30T05:59:03+00:00"
      "user""perovskite-atlas/fer_export.py"
      "description""Mode decomposition. Generated from atlas records at git 98609f0."
    
  
  "description""Symmetry-mode decomposition of Sr2CoTeO6 at 300 K"
  "correct"true
  "state" 1 items ],
     3 keys }
      "name""temperature"
      "description""conditions of the refined structure"
      "quantity_value" 9 keys }
        "id""str:sr2coteo6.p21n.300k.orayech2015#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" 1 items ],
     9 keys }
      "id""mod:sr2coteo6.p21n.300k.orayech2015#amplitudes"
      "name""Symmetry-mode amplitudes by irrep"
      "description""Global amplitude per irreducible representation of the parent Fm-3m; convention amplimodes-cell; primary: GM4+, X3+"
      "quantities""GM1+""GM3+""GM4+""GM5+""X2+""X3+""X5+"
      "symbols""$A(GM1+)$""$A(GM3+)$""$A(GM4+)$""$A(GM5+)$""$A(X2+)$""$A(X3+)$""$A(X5+)$"
      "units""Å""Å""Å""Å""Å""Å""Å"
      "values" 7 items ],
        0.1825
        0.0173
        0.7941
        0.023
        0.0074
        0.268
        0.0032
      
      "standard_uncertainties" 7 items ],
        0.0004
        0.0002
        0.0001
        0.0001
        0.0005
        0.0001
        0.0002
      
      "atlas" 2 keys }
        "uncertainty_reported"truetruetruetruetruetruetrue
        "reported_as""0.1825(4)""0.0173(2)""0.7941(1)""0.0230(1)""0.0074(5)""0.2680(1)""0.0032(2)"
      
    
  
  "measurands""mode amplitudes"
  "source" 6 keys },
    "id""mod:sr2coteo6.p21n.300k.orayech2015#decomposition"
    "name""Symmetry-mode decomposition (AMPLIMODES)"
    "description"""
    "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"
    "influence_quantities"
    "input_quantities" 1 items ]
       9 keys }
        "id""str:sr2coteo6.p21n.300k.orayech2015"
        "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 Sr2CoTeO6 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:sr2coteo6.p21n.300k.orayech2015#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:sr2coteo6.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" 6 items ],
              5.6434
              5.6091
              7.9271
              90.0
              89.95
              90.0
            
            "standard_uncertainties" 6 items ],
              0.0001
              0.0001
              0.0002
              0.0
              0.004
              0.0
            
            "atlas" 2 keys }
              "uncertainty_reported"truetruetruefalsetruefalse
              "reported_as""5.6434(1)""5.6091(1)""7.9271(2)""90""89.950(4)""90"
            
          
           9 keys },
            "id""str:sr2coteo6.p21n.300k.orayech2015#volume"
            "name""Cell volume"
            "description"""
            "quantities""V"
            "symbols""$V$"
            "units""Å^3"
            "values" 1 items ],
              250.92
            
            "standard_uncertainties" 1 items ],
              0.01
            
            "atlas" 2 keys }
              "uncertainty_reported"true
              "reported_as""250.92(1)"
            
          
           9 keys },
            "id""str:sr2coteo6.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" 4 items ],
              -0.0003
              0.5003
              0.2492
              1.02
            
            "standard_uncertainties" 4 items ],
              0.0004
              0.0001
              0.0007
              0.03
            
            "atlas" 2 keys }
              "uncertainty_reported"truetruetruetrue
              "reported_as""-0.0003(4)""0.5003(1)""0.2492(7)""1.02(3)"
            
          
           9 keys },
            "id""str:sr2coteo6.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" 4 items ],
              -0.746
              0.2285
              -0.0238
              1.06
            
            "standard_uncertainties" 4 items ],
              0.0007
              0.0007
              0.0001
              0.01
            
            "atlas" 2 keys }
              "uncertainty_reported"truetruetruetrue
              "reported_as""-0.7460(7)""0.2285(7)""-0.0238(1)""1.06(1)"
            
          
           9 keys },
            "id""str:sr2coteo6.p21n.300k.orayech2015#atom:O2"
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            "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 ],
              -0.4503
              0.5008
              -0.2604
              1.06
            
            "standard_uncertainties" 4 items ],
              0.00030000000000000003
              0.0001
              0.0005
              0.01
            
            "atlas" 2 keys }
              "uncertainty_reported"truetruetruetrue
              "reported_as""-0.4503(3)""0.5008(1)""-0.2604(5)""1.06(1)"
            
          
           9 keys },
            "id""str:sr2coteo6.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" 4 items ],
              -0.2294
              0.2518
              0.0267
              1.06
            
            "standard_uncertainties" 4 items ],
              0.0007
              0.0007
              0.0001
              0.01
            
            "atlas" 2 keys }
              "uncertainty_reported"truetruetruetrue
              "reported_as""-0.2294(7)""0.2518(7)""0.0267(1)""1.06(1)"
            
          
           9 keys },
            "id""str:sr2coteo6.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" 4 items ],
              0.0
              0.0
              0.0
              0.76
            
            "standard_uncertainties" 4 items ],
              0.0
              0.0
              0.0
              0.02
            
            "atlas" 2 keys }
              "uncertainty_reported"falsefalsefalsetrue
              "reported_as""0""0""0""0.76(2)"
            
          
           9 keys },
            "id""str:sr2coteo6.p21n.300k.orayech2015#atom:Co"
            "name""Atom Co (Co, 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" 4 items ],
              0.0
              0.0
              0.5
              0.76
            
            "standard_uncertainties" 4 items ],
              0.0
              0.0
              0.0
              0.02
            
            "atlas" 2 keys }
              "uncertainty_reported"falsefalsefalsetrue
              "reported_as""0""0""0.5""0.76(2)"
            
          
           9 keys }
            "id""str:sr2coteo6.p21n.300k.orayech2015#reliability"
            "name""Rietveld reliability factors"
            "description""As reported; no uncertainties"
            "quantities""chi2"
            "symbols""$\\chi^2$"
            "units""1"
            "values" 1 items ],
              6.25
            
            "standard_uncertainties" 1 items ],
              0.0
            
            "atlas" 2 keys }
              "uncertainty_reported"false
              "reported_as""6.25"
            
          
        
        "measurands""unit cell""atomic coordinates""displacement parameters"
        "source" 6 keys },
          "id""ref:sr2coteo6.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" 1 items ],
             9 keys }
              "id""str:sr2coteo6.p21n.300k.orayech2015#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:sr2coteo6.orayech2015.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:sr2coteo6 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:sr2coteo6.orayech2015.npd.rt"
                "status""published"
                "evidence" 1 items ],
                   5 keys }
                    "doc""doc:thesis-04"
                    "md_line"2002
                    "table""9.3"
                    "status""thesis-only"
                    "cell" 1 keys }
                      "col""Sr2CoTeO6"
                    
                  
                
                "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:sr2coteo6.p21n.300k.orayech2015"
          "status""published"
          "evidence" 1 items ],
             5 keys }
              "doc""doc:thesis-04"
              "md_line"2002
              "table""9.3"
              "status""thesis-only"
              "cell" 1 keys }
                "col""Sr2CoTeO6"
              
            
          
          "atlas_schema_version""0.1"
          "refinement" 4 keys }
            "record_id""ref:sr2coteo6.p21n.300k.orayech2015.all-modes"
            "status""published"
            "evidence" 1 items ],
               5 keys }
                "doc""doc:thesis-04"
                "md_line"2002
                "table""9.3"
                "status""thesis-only"
                "cell" 1 keys }
                  "col""Sr2CoTeO6"
                
              
            
            "atlas_schema_version""0.1"
          
        
      
    
  
  "atlas" 5 keys }
    "record_id""mod:sr2coteo6.p21n.300k.orayech2015"
    "status""published"
    "evidence" 2 items ],
       5 keys },
        "doc""doc:thesis-04"
        "md_line"1981
        "table""9.2"
        "status""thesis-only"
        "cell" 1 keys }
          "col""Sr2CoTeO6"
        
      
       5 keys }
        "doc""doc:thesis-04"
        "md_line"1953
        "table""9.1"
        "status""thesis-only"
        "note""parent structure and transformation"
      
    
    "atlas_schema_version""0.1"
    "irreps" 7 items ]
       5 keys },
        "label""GM1+"
        "k_vector""(0,0,0)"
        "dimension"1
        "isotropy_subgroup""Fm-3m"
        "amplitude""0.1825(4)"
      
       5 keys },
        "label""GM3+"
        "k_vector""(0,0,0)"
        "dimension"1
        "isotropy_subgroup""I4/mmm"
        "amplitude""0.0173(2)"
      
       7 keys },
        "label""GM4+"
        "k_vector""(0,0,0)"
        "dimension"1
        "isotropy_subgroup""C2/m"
        "amplitude""0.7941(1)"
        "primary"true
        "physical""octahedral rotation about the monoclinic b axis (pseudo-cubic [110])"
      
       5 keys },
        "label""GM5+"
        "k_vector""(0,0,0)"
        "dimension"4
        "isotropy_subgroup""C2/m"
        "amplitude""0.0230(1)"
      
       5 keys },
        "label""X2+"
        "k_vector""(0,1,0)"
        "dimension"1
        "isotropy_subgroup""P4_2/mnm"
        "amplitude""0.0074(5)"
      
       7 keys },
        "label""X3+"
        "k_vector""(0,1,0)"
        "dimension"1
        "isotropy_subgroup""P4/mnc"
        "amplitude""0.2680(1)"
        "primary"true
        "physical""octahedral rotation about c"
      
       6 keys }
        "label""X5+"
        "k_vector""(0,1,0)"
        "dimension"3
        "isotropy_subgroup""Pnnm"
        "amplitude""0.0032(2)"
        "physical""octahedral rotation about a and A-site displacement along b"
      
    
  

id mod:sr2coteo6.p21n.300k.orayech2015 · correct true · measurands mode amplitudes

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+) 0.1825 0.0004 Å
GM3+ A(GM3+) 0.0173 0.0002 Å
GM4+ A(GM4+) 0.7941 0.0001 Å
GM5+ A(GM5+) 0.0230 0.0001 Å
X2+ A(X2+) 0.0074 0.0005 Å
X3+ A(X3+) 0.2680 0.0001 Å
X5+ A(X5+) 0.0032 0.0002 Å
0.000.210.430.640.86GM1+GM3+GM4+GM5+X2+X3+X5+Symmetry-mode amplitudes by irrep · unit Å · whiskers: standard uncertainty

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:sr2coteo6.p21n.300k.orayech2015 · Refined crystal structure of Sr2CoTeO6 at 300 K, P2_1/n · own page

id str:sr2coteo6.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 5.6434 0.0001 Å
b b 5.6091 0.0001 Å
c c 7.9271 0.0002 Å
alpha \alpha 90 0 ° not reported
beta \beta 89.950 0.004 °
gamma \gamma 90 0 ° not reported

Cell volume

quantity symbol value u (standard) unit
V V 250.92 0.01 ų

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

quantity symbol value u (standard) unit
x x -0.0003 0.0004
y y 0.5003 0.0001
z z 0.2492 0.0007
B_iso B_{\mathrm{iso}} 1.02 0.03 Ų

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

quantity symbol value u (standard) unit
x x -0.7460 0.0007
y y 0.2285 0.0007
z z -0.0238 0.0001
B_iso B_{\mathrm{iso}} 1.06 0.01 Ų

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

quantity symbol value u (standard) unit
x x -0.4503 0.0003
y y 0.5008 0.0001
z z -0.2604 0.0005
B_iso B_{\mathrm{iso}} 1.06 0.01 Ų

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

quantity symbol value u (standard) unit
x x -0.2294 0.0007
y y 0.2518 0.0007
z z 0.0267 0.0001
B_iso B_{\mathrm{iso}} 1.06 0.01 Ų

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}} 0.76 0.02 Ų

Atom Co (Co, Wyckoff 2b) · 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 0.5 0 not reported
B_iso B_{\mathrm{iso}} 0.76 0.02 Ų

Rietveld reliability factors · As reported; no uncertainties

quantity symbol value u (standard) unit
chi2 \chi^2 6.25 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:sr2coteo6.orayech2015.npd.rt · NPD pattern of mat:sr2coteo6 at 300 K on D2B high-resolution neutron powder diffractometer (Institut Laue-Langevin, Grenoble)

id dat:sr2coteo6.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:sr2coteo6.p21n.300k.orayech2015 · status published