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Sm3Ni14Mn

Ternary

Crystal Structure

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Overview

Magnetic flux density0.216T
Magnetization density0.018μB Å−3
Total spin moment13.752μB cell−1
MP-reference hull distance0.085eV atom−1
Cell volume743.550Å3
Number of atoms54atoms
Chemical system Sm-Ni-Mn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaMn3Ni42Sm9
a, b, c4.888, 4.888, 35.939 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume743.550 Å3
Volume per atom13.769 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
Ni2Ni9b9.m
Ni3Ni3a33m
Ni4Ni3a33m
Ni5Ni3a33m
Ni6Ni3a33m
Ni7Ni9b9.m
Ni8Ni3a33m

Prototype Relationship

Cell Magnetization

Total spin moment13.752 μB cell−1
Moment per atom0.255 μB atom−1
Magnetization density0.018 μB Å−3
μ0M0.216 T
PAW-sphere total12.507 μB cell−1
Interstitial remainder1.245 μB cell−1

Sublattice Magnetization

Rare-earth sublattice0.021 μB
Transition-metal sublattice12.486 μB
RE–TM alignmentOne_sublattice_near_zero

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm90.0210.002-0.025 to 0.019
Mn311.5473.8493.849 to 3.849
Ni420.9390.022-0.324 to 0.339

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sma0.0020.0010.0110.013
2Sma-0.0010.0060.0140.019
3Sma-0.0010.0060.0140.019
4Sma0.0020.0010.0110.013
5Sma0.0020.0010.0110.013
6Sma-0.0060.004-0.023-0.025
7Sma-0.0060.004-0.023-0.025
8Sma-0.0060.004-0.023-0.025
9Sma-0.0010.0060.0140.019
10Mna0.0450.0323.7713.849
11Mna0.0450.0323.7713.849
12Mna0.0450.0323.7713.849
13Nib-0.0010.003-0.254-0.252
14Nib-0.0010.003-0.254-0.252
15Nib-0.0010.003-0.254-0.252
16Nib-0.0010.003-0.254-0.252
17Nib-0.001-0.0040.1430.137
18Nib-0.001-0.0040.1430.137
19Nib-0.001-0.0040.1430.137
20Nib-0.001-0.0040.1430.137
21Nib-0.0010.003-0.254-0.252
22Nib-0.0010.003-0.254-0.252
23Nib-0.0010.003-0.254-0.252
24Nib-0.0010.003-0.254-0.252
25Nib-0.0010.003-0.254-0.252
26Nib-0.001-0.0040.1430.137
27Nib-0.001-0.0040.1430.137
28Nib-0.001-0.0040.1430.137
29Nib-0.001-0.0040.1430.137
30Nia-0.0010.002-0.174-0.173
31Nib-0.001-0.0040.1430.137
32Nia-0.0010.002-0.174-0.173
33Nia-0.0010.0040.1020.104
34Nia-0.0010.0040.1020.104
35Nia-0.003-0.0100.3510.339
36Nia-0.003-0.0100.3510.339
37Nia-0.003-0.0100.3510.339
38Nia-0.0020.003-0.078-0.077
39Nia-0.0020.003-0.078-0.077
40Nia-0.0020.003-0.078-0.077
41Nia-0.0010.002-0.174-0.173
42Nib-0.003-0.0050.2720.263
43Nib-0.003-0.0050.2720.263
44Nib-0.003-0.0050.2720.263
45Nib-0.003-0.0050.2720.263
46Nib-0.003-0.0050.2720.263
47Nib-0.003-0.0050.2720.263
48Nib-0.003-0.0050.2720.263
49Nib-0.003-0.0050.2720.263
50Nia-0.0020.002-0.324-0.324
51Nia-0.0010.0040.1020.104
52Nia-0.0020.002-0.324-0.324
53Nia-0.0020.002-0.324-0.324
54Nib-0.003-0.0050.2720.263

Convex Hull: Sm-Ni-Mn

Energy above hull 0.085 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 spacing0.29687 Å−1
View exact KPOINTS
pymatgen with grid density = 1180 / 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