Home / Magnets / Sm3Fe14Zn (MAG-000319)

Sm3Fe14Zn

Ternary

Crystal Structure

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Overview

Magnetic flux density1.315T
Magnetization density0.113μB Å−3
Total spin moment91.931μB cell−1
MP-reference hull distance0.044eV atom−1
Cell volume814.690Å3
Number of atoms54atoms
Chemical system Sm-Fe-Zn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe42Sm9Zn3
a, b, c8.837, 8.837, 12.046 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume814.690 Å3
Volume per atom15.087 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR32 (No. 155)
Crystal systemTrigonal
Point group32
Hall symbolR 3 2"
Pearson symbolhR18

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm9d9.2
Zn1Zn3a332
Fe1Fe18f181
Fe2Fe6c63.
Fe3Fe9e9.2
Fe4Fe9d9.2

Prototype Relationship

Parent prototypeCaCu5-type (AB5)
Parent space groupP6/mmm (No. 191)
AFLOW ANRL labelAB5_hP6_191_a_cg-001

Cell Magnetization

Total spin moment91.931 μB cell−1
Moment per atom1.702 μB atom−1
Magnetization density0.113 μB Å−3
μ0M1.315 T
PAW-sphere total95.157 μB cell−1
Interstitial remainder-3.226 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-2.583 μB
Transition-metal sublattice97.740 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm9-2.583-0.287-0.287 to -0.287
Zn3-0.279-0.093-0.093 to -0.093
Fe4298.0192.3342.313 to 2.345

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Smd-0.027-0.032-0.229-0.287
2Smd-0.027-0.032-0.229-0.287
3Smd-0.027-0.032-0.229-0.287
4Smd-0.027-0.032-0.229-0.287
5Smd-0.027-0.032-0.229-0.287
6Smd-0.027-0.032-0.229-0.287
7Smd-0.027-0.032-0.229-0.287
8Smd-0.027-0.032-0.229-0.287
9Smd-0.027-0.032-0.229-0.287
10Zna-0.022-0.1020.031-0.093
11Zna-0.022-0.1020.031-0.093
12Zna-0.022-0.1020.031-0.093
13Fef0.002-0.0312.3582.330
14Fef0.002-0.0312.3582.330
15Fef0.002-0.0312.3582.330
16Fef0.002-0.0312.3582.330
17Fef0.002-0.0312.3582.330
18Fef0.002-0.0312.3582.330
19Fef0.002-0.0312.3582.330
20Fef0.002-0.0312.3582.330
21Fef0.002-0.0312.3582.330
22Fef0.002-0.0312.3582.330
23Fef0.002-0.0312.3582.330
24Fef0.002-0.0312.3582.330
25Fef0.002-0.0312.3582.330
26Fef0.002-0.0312.3582.330
27Fef0.002-0.0312.3582.330
28Fef0.002-0.0312.3582.330
29Fef0.002-0.0312.3582.330
30Fef0.002-0.0312.3582.330
31Fec0.006-0.0382.3452.313
32Fec0.006-0.0382.3452.313
33Fee0.002-0.0342.3762.345
34Fee0.002-0.0342.3762.345
35Fee0.002-0.0342.3762.345
36Fee0.002-0.0342.3762.345
37Fee0.002-0.0342.3762.345
38Fee0.002-0.0342.3762.345
39Fee0.002-0.0342.3762.345
40Fee0.002-0.0342.3762.345
41Fec0.006-0.0382.3452.313
42Fec0.006-0.0382.3452.313
43Fec0.006-0.0382.3452.313
44Fec0.006-0.0382.3452.313
45Fed0.004-0.0342.3742.344
46Fed0.004-0.0342.3742.344
47Fed0.004-0.0342.3742.344
48Fed0.004-0.0342.3742.344
49Fed0.004-0.0342.3742.344
50Fed0.004-0.0342.3742.344
51Fed0.004-0.0342.3742.344
52Fed0.004-0.0342.3742.344
53Fee0.002-0.0342.3762.345
54Fed0.004-0.0342.3742.344

Convex Hull: Sm-Fe-Zn

Energy above hull 0.044 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 MAGMOM9*5.0 3*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 = 6
LORBIT = 11
LREAL = Auto
LWAVE = False
MAGMOM = 9*5.0 3*0.6 42*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05

Brillouin-Zone Sampling

SchemeGamma
Mesh2 × 2 × 2
Maximum reciprocal spacing0.41049 Å−1
View exact KPOINTS
pymatgen with grid density = 1068 / number of atoms
0
Gamma
2 2 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
ZnPAW_PBE Zn 06Sep200012.000276.727
FePAW_PBE Fe_pv 06Sep200014.000293.238