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Y2Fe9Ti
Ternary
Overview
Magnetic flux density1.090T
Magnetization density0.093μB Å−3
Total spin moment48.736μB cell−1
MP-reference hull distance0.013eV atom−1
Cell volume521.510Å3
Number of atoms36atoms
Chemical system Y-Fe-Ti
Calculation Converged
Final Relaxed Cell
Calculated-cell formulaFe27Ti3Y6
a, b, c5.011, 5.011, 23.978 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume521.510 Å3
Volume per atom14.486 Å3 atom−1
Formula units, Z3
Final Symmetry
Space groupR3m (No. 160)
Crystal systemTrigonal
Point group3m
Hall symbolR 3 -2"
Pearson symbolhR12
Occupied Wyckoff Sites
| Site | Element | Wyckoff position | Multiplicity | Site symmetry |
|---|---|---|---|---|
| Y1 | Y | 3a | 3 | 3m |
| Y2 | Y | 3a | 3 | 3m |
| Ti1 | Ti | 3a | 3 | 3m |
| Fe1 | Fe | 9b | 9 | .m |
| Fe2 | Fe | 3a | 3 | 3m |
| Fe3 | Fe | 3a | 3 | 3m |
| Fe4 | Fe | 9b | 9 | .m |
| Fe5 | Fe | 3a | 3 | 3m |
Prototype Relationship
Cell Magnetization
Total spin moment48.736 μB cell−1
Moment per atom1.354 μB atom−1
Magnetization density0.093 μB Å−3
μ0M1.090 T
PAW-sphere total51.417 μB cell−1
Interstitial remainder-2.681 μB cell−1
Sublattice Magnetization
Rare-earth sublattice-1.872 μB
Transition-metal sublattice53.289 μB
RE–TM alignmentAntiparallel
Element-Resolved Moments
| Element | Atoms | PAW-sphere totalμB | Mean per atomμB atom−1 | RangeμB |
|---|---|---|---|---|
| Y | 6 | -1.872 | -0.312 | -0.337 to -0.287 |
| Ti | 3 | -3.303 | -1.101 | -1.101 to -1.101 |
| Fe | 27 | 56.592 | 2.096 | 1.839 to 2.316 |
Site-Resolved PAW-Sphere Moments
| Site | Element | Wyckoff | sμB | pμB | dμB | TotalμB |
|---|---|---|---|---|---|---|
| 1 | Y | a | -0.022 | -0.066 | -0.199 | -0.287 |
| 2 | Y | a | -0.024 | -0.081 | -0.232 | -0.337 |
| 3 | Y | a | -0.024 | -0.081 | -0.232 | -0.337 |
| 4 | Y | a | -0.024 | -0.081 | -0.232 | -0.337 |
| 5 | Y | a | -0.022 | -0.066 | -0.199 | -0.287 |
| 6 | Y | a | -0.022 | -0.066 | -0.199 | -0.287 |
| 7 | Ti | a | -0.036 | -0.077 | -0.988 | -1.101 |
| 8 | Ti | a | -0.036 | -0.077 | -0.988 | -1.101 |
| 9 | Ti | a | -0.036 | -0.077 | -0.988 | -1.101 |
| 10 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 11 | Fe | a | 0.007 | -0.041 | 2.349 | 2.316 |
| 12 | Fe | a | 0.007 | -0.041 | 2.349 | 2.316 |
| 13 | Fe | a | 0.007 | -0.041 | 2.349 | 2.316 |
| 14 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 15 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 16 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 17 | Fe | a | 0.006 | -0.031 | 1.863 | 1.839 |
| 18 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 19 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 20 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 21 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 22 | Fe | b | 0.006 | -0.031 | 2.095 | 2.071 |
| 23 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 24 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 25 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 26 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 27 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 28 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 29 | Fe | a | 0.006 | -0.031 | 1.863 | 1.839 |
| 30 | Fe | a | 0.006 | -0.031 | 1.863 | 1.839 |
| 31 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 32 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 33 | Fe | a | 0.008 | -0.042 | 2.345 | 2.310 |
| 34 | Fe | b | 0.005 | -0.031 | 2.088 | 2.062 |
| 35 | Fe | a | 0.008 | -0.042 | 2.345 | 2.310 |
| 36 | Fe | a | 0.008 | -0.042 | 2.345 | 2.310 |
Convex Hull: Y-Fe-Ti
Energy above hull 0.013 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
PrecisionAccurate
Electronic convergence1e-05 eV
Ionic convergence-0.01 eV Å−1
Initial MAGMOM9*0.6 27*5.0
RelaxationIBRION 1, ISIF 3, NSW 100
View exact INCAR
ADDGRID = True ALGO = Normal EDIFF = 1e-05 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 = 9*0.6 27*5.0 NCORE = 4 NELM = 120 NSW = 100 POTIM = 0.2 PREC = Accurate SIGMA = 0.05 SYMPREC = 0.0001
Brillouin-Zone Sampling
SchemeGamma
Mesh5 × 5 × 1
Maximum reciprocal spacing0.28955 Å−1
View exact KPOINTS
pymatgen with grid density = 1111 / number of atoms 0 Gamma 5 5 1
PAW Potentials
| Element | VASP TITEL | ZVAL | ENMAXeV |
|---|---|---|---|
| Y | PAW_PBE Y_sv 06Sep2000 | 11.000 | 211.641 |
| Ti | PAW_PBE Ti_pv 07Sep2000 | 10.000 | 222.338 |
| Fe | PAW_PBE Fe_pv 06Sep2000 | 14.000 | 293.238 |