Home / Magnets / Sm3Ni14Mn (MAG-000335)

Sm3Ni14Mn

Ternary

Crystal Structure

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Overview

Magnetic flux density0.374T
Magnetization density0.032μB Å−3
Total spin moment24.069μB cell−1
MP-reference hull distance0.025eV atom−1
Cell volume750.450Å3
Number of atoms54atoms
Chemical system Sm-Ni-Mn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaMn3Ni42Sm9
a, b, c4.919, 4.919, 35.816 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume750.450 Å3
Volume per atom13.897 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR3m (No. 160)
Crystal systemTrigonal
Point group3m
Hall symbolR 3 -2"
Pearson symbolhR18

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm3a33m
Sm2Sm3a33m
Sm3Sm3a33m
Mn1Mn3a33m
Ni1Ni9b9.m
Ni2Ni3a33m
Ni3Ni3a33m
Ni4Ni9b9.m
Ni5Ni9b9.m
Ni6Ni3a33m
Ni7Ni3a33m
Ni8Ni3a33m

Prototype Relationship

Cell Magnetization

Total spin moment24.069 μB cell−1
Moment per atom0.446 μB atom−1
Magnetization density0.032 μB Å−3
μ0M0.374 T
PAW-sphere total24.765 μB cell−1
Interstitial remainder-0.696 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-0.543 μB
Transition-metal sublattice25.308 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm9-0.543-0.060-0.066 to -0.057
Mn311.5533.8513.851 to 3.851
Ni4213.7550.3280.225 to 0.400

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sma-0.008-0.002-0.056-0.066
2Sma-0.004-0.005-0.048-0.057
3Sma-0.004-0.005-0.048-0.057
4Sma-0.008-0.002-0.056-0.066
5Sma-0.008-0.002-0.056-0.066
6Sma-0.000-0.006-0.052-0.058
7Sma-0.000-0.006-0.052-0.058
8Sma-0.000-0.006-0.052-0.058
9Sma-0.004-0.005-0.048-0.057
10Mna0.0430.0253.7833.851
11Mna0.0430.0253.7833.851
12Mna0.0430.0253.7833.851
13Nib-0.005-0.0110.4170.400
14Nib-0.005-0.0110.4170.400
15Nib-0.005-0.0110.4170.400
16Nib-0.005-0.0110.4170.400
17Nia0.002-0.0090.3280.321
18Nia-0.000-0.0080.3000.292
19Nia-0.000-0.0080.3000.292
20Nia-0.000-0.0080.3000.292
21Nib-0.005-0.0110.4170.400
22Nib-0.005-0.0110.4170.400
23Nib-0.005-0.0110.4170.400
24Nib-0.005-0.0110.4170.400
25Nib-0.005-0.0110.4170.400
26Nib-0.002-0.0080.2900.280
27Nia0.002-0.0090.3280.321
28Nia0.002-0.0090.3280.321
29Nib-0.002-0.0080.2900.280
30Nib-0.002-0.0080.2900.280
31Nib-0.002-0.0080.2900.280
32Nib-0.002-0.0080.2900.280
33Nib-0.001-0.0070.3720.364
34Nib-0.001-0.0070.3720.364
35Nib-0.001-0.0070.3720.364
36Nib-0.001-0.0070.3720.364
37Nib-0.001-0.0070.3720.364
38Nib-0.002-0.0080.2900.280
39Nib-0.002-0.0080.2900.280
40Nib-0.002-0.0080.2900.280
41Nib-0.002-0.0080.2900.280
42Nia-0.001-0.0060.2320.225
43Nia-0.001-0.0060.2320.225
44Nia-0.001-0.0060.2320.225
45Nia-0.004-0.0120.3590.343
46Nia-0.004-0.0120.3590.343
47Nia-0.004-0.0120.3590.343
48Nia-0.000-0.0060.2780.272
49Nia-0.000-0.0060.2780.272
50Nib-0.001-0.0070.3720.364
51Nib-0.001-0.0070.3720.364
52Nib-0.001-0.0070.3720.364
53Nib-0.001-0.0070.3720.364
54Nia-0.000-0.0060.2780.272

Convex Hull: Sm-Ni-Mn

Energy above hull 0.025 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
Mesh5 × 5 × 1
Maximum reciprocal spacing0.29500 Å−1
View exact KPOINTS
pymatgen with grid density = 1158 / number of atoms
0
Gamma
5 5 1

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
MnPAW_PBE Mn_pv 07Sep200013.000269.865
NiPAW_PBE Ni_pv 06Sep200016.000367.945