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Y4Fe15

Binary

Crystal Structure

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Overview

Magnetic flux density1.078T
Magnetization density0.092μB Å−3
Total spin moment81.558μB cell−1
MP-reference hull distance0.091eV atom−1
Cell volume881.420Å3
Number of atoms57atoms
Chemical system Y-Fe Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe45Y12
a, b, c5.037, 5.037, 40.121 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume881.420 Å3
Volume per atom15.464 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR-3m (No. 166)
Crystal systemTrigonal
Point group-3m
Hall symbol-R 3 2"
Pearson symbolhR19

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Y1Y6c63m
Y2Y6c63m
Fe1Fe18h18.m
Fe2Fe9e9.2/m
Fe3Fe6c63m
Fe4Fe6c63m
Fe5Fe6c63m

Prototype Relationship

Cell Magnetization

Total spin moment81.558 μB cell−1
Moment per atom1.431 μB atom−1
Magnetization density0.092 μB Å−3
μ0M1.078 T
PAW-sphere total84.150 μB cell−1
Interstitial remainder-2.592 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-2.874 μB
Transition-metal sublattice87.024 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Y12-2.874-0.240-0.263 to -0.215
Fe4587.0241.9340.793 to 2.203

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Yc-0.016-0.045-0.156-0.217
2Yc-0.016-0.045-0.156-0.217
3Yc-0.024-0.062-0.178-0.263
4Yc-0.024-0.062-0.178-0.263
5Yc-0.024-0.062-0.178-0.263
6Yc-0.024-0.062-0.178-0.263
7Yc-0.024-0.062-0.178-0.263
8Yc-0.016-0.044-0.154-0.215
9Yc-0.016-0.044-0.154-0.215
10Yc-0.016-0.044-0.154-0.215
11Yc-0.024-0.062-0.178-0.263
12Yc-0.016-0.045-0.156-0.217
13Feh0.006-0.0212.0682.054
14Feh0.006-0.0212.0682.054
15Feh0.006-0.0212.0682.054
16Feh0.006-0.0212.0682.054
17Fee0.002-0.0282.1412.115
18Fee0.002-0.0282.1412.115
19Fee0.002-0.0282.1412.115
20Fee0.002-0.0282.1412.115
21Fee0.002-0.0282.1412.115
22Fee0.002-0.0282.1412.115
23Fee0.002-0.0282.1412.115
24Feh0.006-0.0212.0682.054
25Feh0.006-0.0212.0682.054
26Feh0.006-0.0212.0682.054
27Feh0.006-0.0212.0682.054
28Feh0.006-0.0212.0682.054
29Fee0.002-0.0282.1412.115
30Fee0.002-0.0282.1412.115
31Fec0.002-0.0050.8080.805
32Fec0.002-0.0050.8080.805
33Fec0.009-0.0372.1852.157
34Fec0.009-0.0372.1852.157
35Feh0.007-0.0212.0782.063
36Feh0.007-0.0212.0782.063
37Feh0.007-0.0212.0782.063
38Feh0.007-0.0212.0782.063
39Feh0.007-0.0212.0782.063
40Feh0.007-0.0212.0782.063
41Feh0.007-0.0212.0782.063
42Feh0.007-0.0212.0782.063
43Feh0.007-0.0212.0782.063
44Fec0.002-0.0050.8080.805
45Fec0.003-0.0352.2302.198
46Fec0.003-0.0352.2302.198
47Fec0.003-0.0352.2302.198
48Fec0.002-0.0050.7970.793
49Fec0.002-0.0050.7970.793
50Fec0.002-0.0050.7970.793
51Fec0.009-0.0372.1832.156
52Fec0.009-0.0372.1832.156
53Fec0.009-0.0372.1832.156
54Fec0.003-0.0352.2352.203
55Fec0.003-0.0352.2352.203
56Fec0.003-0.0352.2352.203
57Fec0.009-0.0372.1852.157

Convex Hull: Y-Fe

Energy above hull 0.091 eV/atom Reference set loading Candidates on this hull loading
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VASP Calculation

MethodCollinear spin-polarized DFT
Exchange-correlationPBE
Plane-wave cutoff520.0 eV
PrecisionNormal
Electronic convergence0.0001 eV
Ionic convergence-0.01 eV Å−1
Initial MAGMOM12*0.6 45*5.0
RelaxationIBRION 1, ISIF 3, NSW 100
View exact INCAR
ADDGRID = True
ALGO = Normal
EDIFF = 0.0001
EDIFFG = -0.01
ENCUT = 520.0
IBRION = 1
ISIF = 3
ISMEAR = 1
ISPIN = 2
LAECHG = False
LASPH = True
LCHARG = False
LMAXMIX = 4
LORBIT = 11
LREAL = Auto
LWAVE = False
MAGMOM = 12*0.6 45*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05
SYMPREC = 0.0001

Brillouin-Zone Sampling

SchemeGamma
Mesh5 × 5 × 1
Maximum reciprocal spacing0.28810 Å−1
View exact KPOINTS
pymatgen with grid density = 1042 / number of atoms
0
Gamma
5 5 1

PAW Potentials

ElementVASP TITELZVALENMAXeV
YPAW_PBE Y_sv 06Sep200011.000211.641
FePAW_PBE Fe_pv 06Sep200014.000293.238