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SmNi14Ti2

Ternary

Crystal Structure

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Overview

Magnetic flux density0.001T
Magnetization density0.000μB Å−3
Total spin moment0.013μB cell−1
MP-reference hull distance0.099eV atom−1
Cell volume206.760Å3
Number of atoms17atoms
Chemical system Sm-Ni-Ti Calculation Converged

Final Relaxed Cell

Calculated-cell formulaNi14SmTi2
a, b, c3.638, 3.638, 15.621 Å
α, β, γ90.000, 90.000, 90.000°
Cell volume206.760 Å3
Volume per atom12.162 Å3 atom−1
Formula units, Z1

Final Symmetry

Space groupP4mm (No. 99)
Crystal systemTetragonal
Point group4mm
Hall symbolP 4 -2
Pearson symboltP17

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Sm1Sm1a14mm
Ti1Ti1a14mm
Ti2Ti1a14mm
Ni1Ni2c22mm.
Ni2Ni1b14mm
Ni3Ni1b14mm
Ni4Ni2c22mm.
Ni5Ni2c22mm.
Ni6Ni1b14mm
Ni7Ni2c22mm.
Ni8Ni1a14mm
Ni9Ni1b14mm
Ni10Ni1b14mm

Prototype Relationship

Cell Magnetization

Total spin moment0.013 μB cell−1
Moment per atom0.001 μB atom−1
Magnetization density0.000 μB Å−3
μ0M0.001 T
PAW-sphere total0.112 μB cell−1
Interstitial remainder-0.099 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-0.001 μB
Transition-metal sublattice0.113 μB
RE–TM alignmentOne_sublattice_near_zero

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Sm1-0.001-0.001-0.001 to -0.001
Ti20.0000.000-0.000 to -0.000
Ni140.1130.0080.001 to 0.024

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Sma-0.000-0.000-0.001-0.001
2Tia-0.000-0.000-0.000-0.000
3Tia-0.000-0.000-0.000-0.000
4Nic-0.000-0.0000.0220.022
5Nic-0.000-0.0000.0220.022
6Nib0.000-0.0000.0030.003
7Nib0.000-0.0000.0010.001
8Nic-0.0000.0000.0010.001
9Nic-0.0000.0000.0010.001
10Nic-0.000-0.0000.0070.007
11Nib0.000-0.0000.0020.002
12Nic-0.000-0.0000.0010.001
13Nic-0.000-0.0000.0010.001
14Nia-0.000-0.0000.0130.013
15Nic-0.000-0.0000.0070.007
16Nib-0.000-0.0000.0250.024
17Nib-0.000-0.0000.0080.008

Convex Hull: Sm-Ni-Ti

Energy above hull 0.099 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 MAGMOM1*5.0 2*0.6 14*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 = 1*5.0 2*0.6 14*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05

Brillouin-Zone Sampling

SchemeGamma
Mesh6 × 6 × 1
Maximum reciprocal spacing0.40222 Å−1
View exact KPOINTS
pymatgen with grid density = 1298 / number of atoms
0
Gamma
6 6 1

PAW Potentials

ElementVASP TITELZVALENMAXeV
SmPAW_PBE Sm_3 07Sep200011.000177.087
TiPAW_PBE Ti_pv 07Sep200010.000222.338
NiPAW_PBE Ni_pv 06Sep200016.000367.945