Home / Magnets / YFe14V2 (MAG-000132)

YFe14V2

Ternary

Crystal Structure

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Overview

Magnetic flux density1.327T
Magnetization density0.114μB Å−3
Total spin moment24.279μB cell−1
MP-reference hull distance0.033eV atom−1
Cell volume213.150Å3
Number of atoms17atoms
Chemical system Y-Fe-V Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe14V2Y
a, b, c4.007, 4.007, 13.277 Å
α, β, γ90.000, 90.000, 90.000°
Cell volume213.150 Å3
Volume per atom12.538 Å3 atom−1
Formula units, Z1

Final Symmetry

Space groupP4mm (No. 99)
Crystal systemTetragonal
Point group4mm
Hall symbolP 4 -2
Pearson symboltP17

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Y1Y1b14mm
V1V1a14mm
V2V1b14mm
Fe1Fe2c22mm.
Fe2Fe2c22mm.
Fe3Fe1a14mm
Fe4Fe2c22mm.
Fe5Fe2c22mm.
Fe6Fe1b14mm
Fe7Fe1a14mm
Fe8Fe1a14mm
Fe9Fe1b14mm
Fe10Fe1a14mm

Prototype Relationship

Cell Magnetization

Total spin moment24.279 μB cell−1
Moment per atom1.428 μB atom−1
Magnetization density0.114 μB Å−3
μ0M1.327 T
PAW-sphere total24.815 μB cell−1
Interstitial remainder-0.536 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-0.171 μB
Transition-metal sublattice24.986 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Y1-0.171-0.171-0.171 to -0.171
V2-2.085-1.042-1.070 to -1.015
Fe1427.0711.9340.691 to 2.448

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Yb-0.011-0.029-0.131-0.171
2Va-0.026-0.056-0.933-1.015
3Vb-0.029-0.052-0.989-1.070
4Fec0.006-0.0241.7911.773
5Fec0.006-0.0241.7911.773
6Fec0.007-0.0311.9701.945
7Fea0.013-0.0142.2912.290
8Fec0.007-0.0311.9701.945
9Fec0.004-0.0232.2472.228
10Fec-0.001-0.0372.0782.040
11Fec0.004-0.0232.2472.228
12Feb0.010-0.0262.2632.246
13Fea-0.012-0.0380.7410.691
14Fea0.006-0.0352.4782.448
15Fec-0.001-0.0372.0782.040
16Feb-0.003-0.0362.4652.425
17Fea-0.006-0.0291.0340.999

Convex Hull: Y-Fe-V

Energy above hull 0.033 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 MAGMOM1*0.6 16*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 = 1*0.6 16*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05
SYMPREC = 0.0001

Brillouin-Zone Sampling

SchemeGamma
Mesh6 × 6 × 1
Maximum reciprocal spacing0.47324 Å−1
View exact KPOINTS
pymatgen with grid density = 1278 / number of atoms
0
Gamma
6 6 1

PAW Potentials

ElementVASP TITELZVALENMAXeV
YPAW_PBE Y_sv 06Sep200011.000211.641
VPAW_PBE V_pv 07Sep200011.000263.675
FePAW_PBE Fe_pv 06Sep200014.000293.238