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Y2Ni7

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Crystal Structure

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Overview

Magnetic flux density0.000T
Magnetization density0.000μB Å−3
Total spin moment-0.011μB cell−1
MP-reference hull distance0.083eV atom−1
Cell volume254.520Å3
Number of atoms18atoms
Chemical system Y-Ni Calculation Converged

Final Relaxed Cell

Calculated-cell formulaNi14Y4
a, b, c4.921, 4.921, 12.138 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume254.520 Å3
Volume per atom14.140 Å3 atom−1
Formula units, Z2

Final Symmetry

Space groupP3m1 (No. 156)
Crystal systemTrigonal
Point group3m
Hall symbolP 3 -2"
Pearson symbolhP18

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Y1Y1b13m.
Y2Y1a13m.
Y3Y1b13m.
Y4Y1a13m.
Ni1Ni3d3.m.
Ni2Ni3d3.m.
Ni3Ni1b13m.
Ni4Ni1c13m.
Ni5Ni1c13m.
Ni6Ni3d3.m.
Ni7Ni1a13m.
Ni8Ni1c13m.

Prototype Relationship

Cell Magnetization

Total spin moment-0.011 μB cell−1
Moment per atom-0.001 μB atom−1
Magnetization density0.000 μB Å−3
μ0M0.000 T
PAW-sphere total-0.011 μB cell−1
Interstitial remainder0.000 μB cell−1

Sublattice Magnetization

Rare-earth sublattice0.000 μB
Transition-metal sublattice-0.011 μB
RE–TM alignmentOne_sublattice_near_zero

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Y40.0000.000-0.000 to -0.000
Ni14-0.011-0.001-0.003 to 0.003

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Yb-0.000-0.000-0.000-0.000
2Ya-0.0000.0000.0000.000
3Yb-0.000-0.0000.000-0.000
4Ya-0.0000.0000.0000.000
5Nid0.0000.000-0.002-0.002
6Nid0.0000.000-0.001-0.001
7Nid0.0000.000-0.001-0.001
8Nid0.0000.000-0.001-0.001
9Nib-0.0000.000-0.003-0.003
10Nic0.0000.000-0.000-0.000
11Nid0.0000.000-0.002-0.002
12Nid0.0000.000-0.002-0.002
13Nic-0.0000.000-0.002-0.002
14Nid0.000-0.000-0.000-0.000
15Nid0.000-0.000-0.000-0.000
16Nid0.000-0.000-0.000-0.000
17Nia0.0000.0000.0030.003
18Nic-0.000-0.000-0.000-0.000

Convex Hull: Y-Ni

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 MAGMOM4*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 = 4
LORBIT = 11
LREAL = Auto
LWAVE = False
MAGMOM = 4*0.6 14*5.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05
SYMPREC = 0.0001

Brillouin-Zone Sampling

SchemeGamma
Mesh5 × 5 × 2
Maximum reciprocal spacing0.29488 Å−1
View exact KPOINTS
pymatgen with grid density = 1184 / number of atoms
0
Gamma
5 5 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
YPAW_PBE Y_sv 06Sep200011.000211.641
NiPAW_PBE Ni_pv 06Sep200016.000367.945