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YCo5
Binary
Overview
Magnetic flux density0.986T
Magnetization density0.085μB Å−3
Total spin moment6.995μB cell−1
MP-reference hull distance0.021eV atom−1
Cell volume82.650Å3
Number of atoms6atoms
Chemical system Y-Co
Calculation Converged
Final Relaxed Cell
Calculated-cell formulaCo5Y
a, b, c4.931, 4.931, 3.926 Å
α, β, γ90.000, 90.000, 120.000°
Cell volume82.650 Å3
Volume per atom13.775 Å3 atom−1
Formula units, Z1
Final Symmetry
Space groupP6/mmm (No. 191)
Crystal systemHexagonal
Point group6/mmm
Hall symbol-P 6 2
Pearson symbolhP6
Occupied Wyckoff Sites
| Site | Element | Wyckoff position | Multiplicity | Site symmetry |
|---|---|---|---|---|
| Y1 | Y | 1b | 1 | 6/mmm |
| Co1 | Co | 3f | 3 | mmm |
| Co2 | Co | 2d | 2 | -6m2 |
Prototype Relationship
Parent prototypeCaCu5-type (AB5)
Parent space groupP6/mmm (No. 191)
AFLOW ANRL labelAB5_hP6_191_a_cg-001
Cell Magnetization
Total spin moment6.995 μB cell−1
Moment per atom1.166 μB atom−1
Magnetization density0.085 μB Å−3
μ0M0.986 T
PAW-sphere total7.295 μB cell−1
Interstitial remainder-0.300 μB cell−1
Sublattice Magnetization
Rare-earth sublattice-0.273 μB
Transition-metal sublattice7.568 μB
RE–TM alignmentAntiparallel
Element-Resolved Moments
| Element | Atoms | PAW-sphere totalμB | Mean per atomμB atom−1 | RangeμB |
|---|---|---|---|---|
| Y | 1 | -0.273 | -0.273 | -0.273 to -0.273 |
| Co | 5 | 7.568 | 1.514 | 1.492 to 1.528 |
Site-Resolved PAW-Sphere Moments
| Site | Element | Wyckoff | sμB | pμB | dμB | TotalμB |
|---|---|---|---|---|---|---|
| 1 | Y | b | -0.013 | -0.050 | -0.210 | -0.273 |
| 2 | Co | f | -0.005 | -0.040 | 1.573 | 1.528 |
| 3 | Co | f | -0.005 | -0.040 | 1.573 | 1.528 |
| 4 | Co | f | -0.005 | -0.040 | 1.573 | 1.528 |
| 5 | Co | d | 0.002 | -0.047 | 1.537 | 1.492 |
| 6 | Co | d | 0.002 | -0.047 | 1.537 | 1.492 |
Convex Hull: Y-Co
Energy above hull 0.021 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*0.6 5*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 = 1*0.6 5*2.0 NCORE = 4 NELM = 120 NSW = 100 POTIM = 0.2 PREC = Normal SIGMA = 0.05 SYMPREC = 0.0001
Brillouin-Zone Sampling
SchemeGamma
Mesh5 × 5 × 6
Maximum reciprocal spacing0.29430 Å−1
View exact KPOINTS
pymatgen with grid density = 1190 / number of atoms 0 Gamma 5 5 6
PAW Potentials
| Element | VASP TITEL | ZVAL | ENMAXeV |
|---|---|---|---|
| Y | PAW_PBE Y_sv 06Sep2000 | 11.000 | 211.641 |
| Co | PAW_PBE Co 02Aug2007 | 9.000 | 267.968 |