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Y2Fe7
Binary
Featured
Overview
Magnetic flux density1.130T
Magnetization density0.097μB Å−3
Total spin moment77.874μB cell−1
MP-reference hull distance0.001eV atom−1
Cell volume802.410Å3
Number of atoms54atoms
Chemical system Y-Fe
Calculation Converged
Final Relaxed Cell
Calculated-cell formulaFe42Y12
a, b, c5.077, 5.077, 35.951 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume802.410 Å3
Volume per atom14.859 Å3 atom−1
Formula units, Z6
Final Symmetry
Space groupR-3m (No. 166)
Crystal systemTrigonal
Point group-3m
Hall symbol-R 3 2"
Pearson symbolhR18
Occupied Wyckoff Sites
| Site | Element | Wyckoff position | Multiplicity | Site symmetry |
|---|---|---|---|---|
| Y1 | Y | 6c | 6 | 3m |
| Y2 | Y | 6c | 6 | 3m |
| Fe1 | Fe | 18h | 18 | .m |
| Fe2 | Fe | 3a | 3 | -3m |
| Fe3 | Fe | 6c | 6 | 3m |
| Fe4 | Fe | 6c | 6 | 3m |
| Fe5 | Fe | 9d | 9 | .2/m |
Prototype Relationship
Parent space groupR-3m (No. 166)
AFLOW ANRL labelA7B2_hR18_166_a2cdh_2c-001
Cell Magnetization
Total spin moment77.874 μB cell−1
Moment per atom1.442 μB atom−1
Magnetization density0.097 μB Å−3
μ0M1.130 T
PAW-sphere total81.105 μB cell−1
Interstitial remainder-3.231 μB cell−1
Sublattice Magnetization
Rare-earth sublattice-4.008 μB
Transition-metal sublattice85.113 μB
RE–TM alignmentAntiparallel
Element-Resolved Moments
| Element | Atoms | PAW-sphere totalμB | Mean per atomμB atom−1 | RangeμB |
|---|---|---|---|---|
| Y | 12 | -4.008 | -0.334 | -0.387 to -0.281 |
| Fe | 42 | 85.113 | 2.026 | 1.868 to 2.128 |
Site-Resolved PAW-Sphere Moments
| Site | Element | Wyckoff | sμB | pμB | dμB | TotalμB |
|---|---|---|---|---|---|---|
| 1 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 2 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 3 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 4 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 5 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 6 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 7 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 8 | Y | c | -0.023 | -0.067 | -0.192 | -0.281 |
| 9 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 10 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 11 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 12 | Y | c | -0.029 | -0.078 | -0.280 | -0.387 |
| 13 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 14 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 15 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 16 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 17 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 18 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 19 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 20 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 21 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 22 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 23 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 24 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 25 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 26 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 27 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 28 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 29 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 30 | Fe | h | 0.004 | -0.032 | 2.029 | 2.001 |
| 31 | Fe | a | 0.004 | -0.039 | 1.903 | 1.868 |
| 32 | Fe | a | 0.004 | -0.039 | 1.903 | 1.868 |
| 33 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 34 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 35 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 36 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 37 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 38 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 39 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 40 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 41 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 42 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 43 | Fe | c | 0.007 | -0.034 | 2.150 | 2.122 |
| 44 | Fe | a | 0.004 | -0.039 | 1.903 | 1.868 |
| 45 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 46 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 47 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 48 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 49 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 50 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 51 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 52 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
| 53 | Fe | c | 0.006 | -0.035 | 2.157 | 2.128 |
| 54 | Fe | d | 0.002 | -0.027 | 2.024 | 1.999 |
Convex Hull: Y-Fe
Energy above hull 0.001 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 42*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 42*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 spacing0.28583 Å−1
View exact KPOINTS
pymatgen with grid density = 1076 / 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 |
| Fe | PAW_PBE Fe_pv 06Sep2000 | 14.000 | 293.238 |