Home / Magnets / Sm3Fe14Mn (MAG-000314)

Sm3Fe14Mn

Ternary

Crystal Structure

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Overview

Magnetic flux density1.301T
Magnetization density0.112μB Å−3
Total spin moment88.475μB cell−1
MP-reference hull distance0.032eV atom−1
Cell volume792.700Å3
Number of atoms54atoms
Chemical system Sm-Fe-Mn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe42Mn3Sm9
a, b, c8.820, 8.820, 11.765 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume792.700 Å3
Volume per atom14.680 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR32 (No. 155)
Crystal systemTrigonal
Point group32
Hall symbolR 3 2"
Pearson symboloC12

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm9e9.2
Mn1Mn3b332
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 moment88.475 μB cell−1
Moment per atom1.638 μB atom−1
Magnetization density0.112 μB Å−3
μ0M1.301 T
PAW-sphere total91.092 μB cell−1
Interstitial remainder-2.617 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-2.277 μB
Transition-metal sublattice93.369 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm9-2.277-0.253-0.253 to -0.253
Mn35.9611.9871.987 to 1.987
Fe4287.4082.0812.011 to 2.174

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sme-0.025-0.030-0.198-0.253
2Sme-0.025-0.030-0.198-0.253
3Sme-0.025-0.030-0.198-0.253
4Sme-0.025-0.030-0.198-0.253
5Sme-0.025-0.030-0.198-0.253
6Sme-0.025-0.030-0.198-0.253
7Sme-0.025-0.030-0.198-0.253
8Sme-0.025-0.030-0.198-0.253
9Sme-0.025-0.030-0.198-0.253
10Mnb0.005-0.0262.0071.987
11Mnb0.005-0.0262.0071.987
12Mnb0.005-0.0262.0071.987
13Fef0.002-0.0312.0402.011
14Fef0.002-0.0312.0402.011
15Fef0.002-0.0312.0402.011
16Fef0.002-0.0312.0402.011
17Fef0.002-0.0312.0402.011
18Fef0.002-0.0312.0402.011
19Fef0.002-0.0312.0402.011
20Fef0.002-0.0312.0402.011
21Fef0.002-0.0312.0402.011
22Fef0.002-0.0312.0402.011
23Fef0.002-0.0312.0402.011
24Fef0.002-0.0312.0402.011
25Fef0.002-0.0312.0402.011
26Fef0.002-0.0312.0402.011
27Fef0.002-0.0312.0402.011
28Fef0.002-0.0312.0402.011
29Fef0.002-0.0312.0402.011
30Fec0.006-0.0342.1732.145
31Fef0.002-0.0312.0402.011
32Fec0.006-0.0342.1732.145
33Fee0.006-0.0372.2052.174
34Fee0.006-0.0372.2052.174
35Fee0.006-0.0372.2052.174
36Fee0.006-0.0372.2052.174
37Fee0.006-0.0372.2052.174
38Fec0.006-0.0342.1732.145
39Fec0.006-0.0342.1732.145
40Fec0.006-0.0342.1732.145
41Fec0.006-0.0342.1732.145
42Fed0.002-0.0302.1142.086
43Fed0.002-0.0302.1142.086
44Fed0.002-0.0302.1142.086
45Fed0.002-0.0302.1142.086
46Fed0.002-0.0302.1142.086
47Fed0.002-0.0302.1142.086
48Fed0.002-0.0302.1142.086
49Fed0.002-0.0302.1142.086
50Fee0.006-0.0372.2052.174
51Fee0.006-0.0372.2052.174
52Fee0.006-0.0372.2052.174
53Fee0.006-0.0372.2052.174
54Fed0.002-0.0302.1142.086

Convex Hull: Sm-Fe-Mn

Energy above hull 0.032 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 MAGMOM54*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 = 54*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 spacing0.41127 Å−1
View exact KPOINTS
pymatgen with grid density = 1077 / number of atoms
0
Gamma
2 2 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
MnPAW_PBE Mn_pv 07Sep200013.000269.865
FePAW_PBE Fe_pv 06Sep200014.000293.238