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YCo18Mn

Ternary Featured

Crystal Structure

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Overview

Magnetic flux density1.543T
Magnetization density0.132μB Å−3
Total spin moment94.995μB cell−1
MP-reference hull distance0.066eV atom−1
Cell volume717.720Å3
Number of atoms60atoms
Chemical system Y-Co-Mn Calculation Converged

Final Relaxed Cell

Calculated-cell formulaCo54Mn3Y3
a, b, c8.071, 8.071, 12.722 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume717.720 Å3
Volume per atom11.962 Å3 atom−1
Formula units, Z3

Final Symmetry

Space groupR3m (No. 160)
Crystal systemTrigonal
Point group3m
Hall symbolR 3 -2"
Pearson symbolhR20

Occupied Wyckoff Sites

SiteElementWyckoff positionMultiplicitySite symmetry
Y1Y3a33m
Mn1Mn3a33m
Co1Co9b9.m
Co2Co18c181
Co3Co3a33m
Co4Co9b9.m
Co5Co9b9.m
Co6Co3a33m
Co7Co3a33m

Prototype Relationship

Cell Magnetization

Total spin moment94.995 μB cell−1
Moment per atom1.583 μB atom−1
Magnetization density0.132 μB Å−3
μ0M1.543 T
PAW-sphere total96.444 μB cell−1
Interstitial remainder-1.449 μB cell−1

Sublattice Magnetization

Rare-earth sublattice-0.801 μB
Transition-metal sublattice97.245 μB
RE–TM alignmentAntiparallel

Element-Resolved Moments

ElementAtomsPAW-sphere totalμBMean per atomμB atom−1RangeμB
Y3-0.801-0.267-0.267 to -0.267
Mn39.1953.0653.065 to 3.065
Co5488.0501.6311.562 to 1.730

Site-Resolved PAW-Sphere Moments

SiteElementWyckoffsμBpμBdμBTotalμB
1Ya-0.010-0.051-0.206-0.267
2Ya-0.010-0.051-0.206-0.267
3Ya-0.010-0.051-0.206-0.267
4Mna0.008-0.0103.0673.065
5Mna0.008-0.0103.0673.065
6Mna0.008-0.0103.0673.065
7Cob-0.012-0.0551.6501.583
8Cob-0.012-0.0551.6501.583
9Cob-0.012-0.0551.6501.583
10Cob-0.012-0.0551.6501.583
11Cob-0.012-0.0551.6501.583
12Cob-0.012-0.0551.6501.583
13Cob-0.012-0.0551.6501.583
14Cob-0.012-0.0551.6501.583
15Cob-0.012-0.0551.6501.583
16Coc-0.010-0.0471.7491.692
17Coc-0.010-0.0471.7491.692
18Coc-0.010-0.0471.7491.692
19Coc-0.010-0.0471.7491.692
20Coc-0.010-0.0471.7491.692
21Coc-0.010-0.0471.7491.692
22Coc-0.010-0.0471.7491.692
23Coc-0.010-0.0471.7491.692
24Coc-0.010-0.0471.7491.692
25Coc-0.010-0.0471.7491.692
26Coc-0.010-0.0471.7491.692
27Coc-0.010-0.0471.7491.692
28Coc-0.010-0.0471.7491.692
29Coc-0.010-0.0471.7491.692
30Coc-0.010-0.0471.7491.692
31Coc-0.010-0.0471.7491.692
32Coc-0.010-0.0471.7491.692
33Coa-0.010-0.0451.7851.730
34Coa-0.010-0.0451.7851.730
35Coc-0.010-0.0471.7491.692
36Cob-0.011-0.0551.6411.575
37Cob-0.011-0.0551.6411.575
38Cob-0.011-0.0551.6411.575
39Coa-0.010-0.0451.7851.730
40Cob-0.015-0.0571.6341.562
41Cob-0.015-0.0571.6341.562
42Cob-0.015-0.0571.6341.562
43Cob-0.015-0.0571.6341.562
44Cob-0.015-0.0571.6341.562
45Cob-0.015-0.0571.6341.562
46Cob-0.015-0.0571.6341.562
47Cob-0.015-0.0571.6341.562
48Cob-0.015-0.0571.6341.562
49Cob-0.011-0.0551.6411.575
50Cob-0.011-0.0551.6411.575
51Cob-0.011-0.0551.6411.575
52Coa-0.009-0.0401.7311.681
53Coa-0.009-0.0361.6721.627
54Coa-0.009-0.0361.6721.627
55Cob-0.011-0.0551.6411.575
56Cob-0.011-0.0551.6411.575
57Cob-0.011-0.0551.6411.575
58Coa-0.009-0.0401.7311.681
59Coa-0.009-0.0401.7311.681
60Coa-0.009-0.0361.6721.627

Convex Hull: Y-Co-Mn

Energy above hull 0.066 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 MAGMOM3*0.6 3*5.0 54*2.0
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 = 3*0.6 3*5.0 54*2.0
NCORE = 4
NELM = 120
NSW = 100
POTIM = 0.2
PREC = Normal
SIGMA = 0.05
SYMPREC = 0.0001

Brillouin-Zone Sampling

SchemeGamma
Mesh3 × 3 × 2
Maximum reciprocal spacing0.29963 Å−1
View exact KPOINTS
pymatgen with grid density = 1347 / number of atoms
0
Gamma
3 3 2

PAW Potentials

ElementVASP TITELZVALENMAXeV
YPAW_PBE Y_sv 06Sep200011.000211.641
MnPAW_PBE Mn_pv 07Sep200013.000269.865
CoPAW_PBE Co 02Aug20079.000267.968