Home / Magnets / Sm2Fe15V2 (MAG-000273)

Sm2Fe15V2

Ternary

Crystal Structure

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Overview

Magnetic flux density1.246T
Magnetization density0.107μB Å−3
Total spin moment82.945μB cell−1
MP-reference hull distance0.044eV atom−1
Cell volume776.070Å3
Number of atoms57atoms
Chemical system Sm-Fe-V Calculation Converged

Final Relaxed Cell

Calculated-cell formulaFe45Sm6V6
a, b, c8.440, 8.440, 12.581 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume776.070 Å3
Volume per atom13.615 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR-3m (No. 166)
Crystal systemTrigonal
Point group-3m
Hall symbol-R 3 2"
Pearson symbolhR19

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm6c63m
V1V6c63m
Fe1Fe9e9.2/m
Fe2Fe18h18.m
Fe3Fe18g18.2

Prototype Relationship

Parent prototypeTh2Zn17-type (A17B2)
Parent space groupR-3m (No. 166)
AFLOW ANRL labelA17B2_hR19_166_cegh_c-001

Cell Magnetization

Total spin moment82.945 μB cell−1
Moment per atom1.455 μB atom−1
Magnetization density0.107 μB Å−3
μ0M1.246 T
PAW-sphere total86.226 μB cell−1
Interstitial remainder-3.281 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-1.614 μB
Transition-metal sublattice87.840 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm6-1.614-0.269-0.269 to -0.269
V6-6.138-1.023-1.023 to -1.023
Fe4593.9782.0881.756 to 2.310

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Smc-0.024-0.031-0.213-0.269
2Smc-0.024-0.031-0.213-0.269
3Smc-0.024-0.031-0.213-0.269
4Smc-0.024-0.031-0.213-0.269
5Smc-0.024-0.031-0.213-0.269
6Smc-0.024-0.031-0.213-0.269
7Vc-0.027-0.062-0.934-1.023
8Vc-0.027-0.062-0.934-1.023
9Vc-0.027-0.062-0.934-1.023
10Vc-0.027-0.062-0.934-1.023
11Vc-0.027-0.062-0.934-1.023
12Vc-0.027-0.062-0.934-1.023
13Fee-0.002-0.0401.7981.756
14Fee-0.002-0.0401.7981.756
15Fee-0.002-0.0401.7981.756
16Fee-0.002-0.0401.7981.756
17Feh0.001-0.0372.0682.033
18Fee-0.002-0.0401.7981.756
19Fee-0.002-0.0401.7981.756
20Fee-0.002-0.0401.7981.756
21Fee-0.002-0.0401.7981.756
22Fee-0.002-0.0401.7981.756
23Feh0.001-0.0372.0682.033
24Feh0.001-0.0372.0682.033
25Feh0.001-0.0372.0682.033
26Feh0.001-0.0372.0682.033
27Feh0.001-0.0372.0682.033
28Feh0.001-0.0372.0682.033
29Feh0.001-0.0372.0682.033
30Feh0.001-0.0372.0682.033
31Feh0.001-0.0372.0682.033
32Feh0.001-0.0372.0682.033
33Feh0.001-0.0372.0682.033
34Feh0.001-0.0372.0682.033
35Feh0.001-0.0372.0682.033
36Feh0.001-0.0372.0682.033
37Feh0.001-0.0372.0682.033
38Feh0.001-0.0372.0682.033
39Feg0.004-0.0302.3352.310
40Feg0.004-0.0302.3352.310
41Feg0.004-0.0302.3352.310
42Feg0.004-0.0302.3352.310
43Feg0.004-0.0302.3352.310
44Feg0.004-0.0302.3352.310
45Feh0.001-0.0372.0682.033
46Feg0.004-0.0302.3352.310
47Feg0.004-0.0302.3352.310
48Feg0.004-0.0302.3352.310
49Feg0.004-0.0302.3352.310
50Feg0.004-0.0302.3352.310
51Feg0.004-0.0302.3352.310
52Feg0.004-0.0302.3352.310
53Feg0.004-0.0302.3352.310
54Feg0.004-0.0302.3352.310
55Feg0.004-0.0302.3352.310
56Feg0.004-0.0302.3352.310
57Feg0.004-0.0302.3352.310

Convex Hull: Sm-Fe-V

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 MAGMOM57*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 = 57*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05

Brillouin-Zone Sampling

SchemeGamma
Mesh3 × 3 × 2
Maximum reciprocal spacing0.28655 Å−1
View exact KPOINTS
pymatgen with grid density = 1167 / number of atoms
0
Gamma
3 3 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
VPAW_PBE V_pv 07Sep200011.000263.675
FePAW_PBE Fe_pv 06Sep200014.000293.238