Home / Magnets / Sm2Ni11Zn (MAG-000283)

Sm2Ni11Zn

Ternary

Crystal Structure

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Overview

Magnetic flux density0.209T
Magnetization density0.018μB Å−3
Total spin moment10.215μB cell−1
MP-reference hull distance0.083eV atom−1
Cell volume570.790Å3
Number of atoms42atoms
Chemical system Sm-Ni-Zn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaNi33Sm6Zn3
a, b, c4.813, 4.813, 28.452 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume570.790 Å3
Volume per atom13.590 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR3m (No. 160)
Crystal systemTrigonal
Point group3m
Hall symbolR 3 -2"
Pearson symbolhR14

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm3a33m
Sm2Sm3a33m
Zn1Zn3a33m
Ni1Ni9b9.m
Ni2Ni9b9.m
Ni3Ni3a33m
Ni4Ni3a33m
Ni5Ni3a33m
Ni6Ni3a33m
Ni7Ni3a33m

Prototype Relationship

Cell Magnetization

Total spin moment10.215 μB cell−1
Moment per atom0.243 μB atom−1
Magnetization density0.018 μB Å−3
μ0M0.209 T
PAW-sphere total11.043 μB cell−1
Interstitial remainder-0.828 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-0.288 μB
Transition-metal sublattice11.331 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm6-0.288-0.048-0.049 to -0.047
Zn3-0.036-0.012-0.012 to -0.012
Ni3311.3670.3440.220 to 0.551

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sma-0.003-0.005-0.041-0.049
2Sma-0.004-0.004-0.040-0.047
3Sma-0.004-0.004-0.040-0.047
4Sma-0.004-0.004-0.040-0.047
5Sma-0.003-0.005-0.041-0.049
6Sma-0.003-0.005-0.041-0.049
7Zna0.001-0.012-0.002-0.012
8Zna0.001-0.012-0.002-0.012
9Zna0.001-0.012-0.002-0.012
10Nib-0.000-0.0050.2620.256
11Nib-0.000-0.0050.2620.256
12Nib-0.000-0.0050.2620.256
13Nib-0.000-0.0050.2620.256
14Nib-0.000-0.0050.2620.256
15Nib-0.000-0.0050.2620.256
16Nib-0.000-0.0050.2620.256
17Nib0.001-0.0060.4660.461
18Nia0.006-0.0050.5510.551
19Nia0.006-0.0050.5510.551
20Nia0.006-0.0050.5510.551
21Nia0.002-0.0070.3360.332
22Nia0.002-0.0070.3360.332
23Nia0.002-0.0070.3360.332
24Nib-0.000-0.0050.2620.256
25Nib-0.000-0.0050.2620.256
26Nib0.001-0.0060.4660.461
27Nib0.001-0.0060.4660.461
28Nib0.001-0.0060.4660.461
29Nib0.001-0.0060.4660.461
30Nib0.001-0.0060.4660.461
31Nib0.001-0.0060.4660.461
32Nib0.001-0.0060.4660.461
33Nia-0.000-0.0040.2400.236
34Nia-0.000-0.0040.2400.236
35Nia-0.000-0.0050.2250.220
36Nia-0.000-0.0050.2250.220
37Nia-0.000-0.0050.2250.220
38Nia0.001-0.0070.3050.299
39Nia0.001-0.0070.3050.299
40Nia0.001-0.0070.3050.299
41Nib0.001-0.0060.4660.461
42Nia-0.000-0.0040.2400.236

Convex Hull: Sm-Ni-Zn

Energy above hull 0.083 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 MAGMOM6*5.0 3*0.6 33*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 = 6*5.0 3*0.6 33*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 spacing0.30148 Å−1
View exact KPOINTS
pymatgen with grid density = 1189 / number of atoms
0
Gamma
5 5 1

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
ZnPAW_PBE Zn 06Sep200012.000276.727
NiPAW_PBE Ni_pv 06Sep200016.000367.945