Home / Magnets / Sm3Fe14Ti (MAG-000316)

Sm3Fe14Ti

Ternary

Crystal Structure

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Overview

Magnetic flux density1.174T
Magnetization density0.101μB Å−3
Total spin moment81.920μB cell−1
MP-reference hull distance0.050eV atom−1
Cell volume813.720Å3
Number of atoms54atoms
Chemical system Sm-Fe-Ti Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe42Sm9Ti3
a, b, c8.908, 8.908, 11.842 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume813.720 Å3
Volume per atom15.069 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
Sm1Sm9e9.2
Ti1Ti3b332
Fe1Fe18f181
Fe2Fe6c63.
Fe3Fe9d9.2
Fe4Fe9e9.2

Prototype Relationship

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

Cell Magnetization

Total spin moment81.920 μB cell−1
Moment per atom1.517 μB atom−1
Magnetization density0.101 μB Å−3
μ0M1.174 T
PAW-sphere total85.827 μB cell−1
Interstitial remainder-3.907 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-2.763 μB
Transition-metal sublattice88.590 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm9-2.763-0.307-0.307 to -0.307
Ti3-2.886-0.962-0.962 to -0.962
Fe4291.4762.1782.131 to 2.270

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sme-0.026-0.037-0.243-0.307
2Sme-0.026-0.037-0.243-0.307
3Sme-0.026-0.037-0.243-0.307
4Sme-0.026-0.037-0.243-0.307
5Sme-0.026-0.037-0.243-0.307
6Sme-0.026-0.037-0.243-0.307
7Sme-0.026-0.037-0.243-0.307
8Sme-0.026-0.037-0.243-0.307
9Sme-0.026-0.037-0.243-0.307
10Tib-0.039-0.064-0.858-0.962
11Tib-0.039-0.064-0.858-0.962
12Tib-0.039-0.064-0.858-0.962
13Fef0.004-0.0342.1602.131
14Fef0.004-0.0342.1602.131
15Fef0.004-0.0342.1602.131
16Fef0.004-0.0342.1602.131
17Fef0.004-0.0342.1602.131
18Fef0.004-0.0342.1602.131
19Fef0.004-0.0342.1602.131
20Fef0.004-0.0342.1602.131
21Fef0.004-0.0342.1602.131
22Fef0.004-0.0342.1602.131
23Fef0.004-0.0342.1602.131
24Fef0.004-0.0342.1602.131
25Fef0.004-0.0342.1602.131
26Fef0.004-0.0342.1602.131
27Fef0.004-0.0342.1602.131
28Fef0.004-0.0342.1602.131
29Fef0.004-0.0342.1602.131
30Fec0.005-0.0382.2112.178
31Fef0.004-0.0342.1602.131
32Fec0.005-0.0382.2112.178
33Fed0.003-0.0332.3002.270
34Fed0.003-0.0332.3002.270
35Fed0.003-0.0332.3002.270
36Fed0.003-0.0332.3002.270
37Fed0.003-0.0332.3002.270
38Fec0.005-0.0382.2112.178
39Fec0.005-0.0382.2112.178
40Fec0.005-0.0382.2112.178
41Fec0.005-0.0382.2112.178
42Fee0.006-0.0422.2162.180
43Fee0.006-0.0422.2162.180
44Fee0.006-0.0422.2162.180
45Fee0.006-0.0422.2162.180
46Fee0.006-0.0422.2162.180
47Fee0.006-0.0422.2162.180
48Fee0.006-0.0422.2162.180
49Fee0.006-0.0422.2162.180
50Fed0.003-0.0332.3002.270
51Fed0.003-0.0332.3002.270
52Fed0.003-0.0332.3002.270
53Fed0.003-0.0332.3002.270
54Fee0.006-0.0422.2162.180

Convex Hull: Sm-Fe-Ti

Energy above hull 0.050 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 spacing0.40724 Å−1
View exact KPOINTS
pymatgen with grid density = 1086 / number of atoms
0
Gamma
2 2 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
TiPAW_PBE Ti_pv 07Sep200010.000222.338
FePAW_PBE Fe_pv 06Sep200014.000293.238