Info: number of up-spin electrons is equal to the
number of down-spins and spin_polarized=true
- consider setting spin_polarized=false.
Pseudo atomic calculation performed for Rh 4d8 5s1
Converged in 23 iterations to a total energy of -599.4436 eV
Pseudo atomic calculation performed for Pt 5d9 6s1
Converged in 20 iterations to a total energy of -712.3363 eV
Calculation parallelised over 10 processes.
Data is distributed by G-vector(2-way) and k-point(5-way)
************************************ Title ************************************
CASTEP calculation from Materials Studio
***************************** General Parameters ******************************
output verbosity : normal (1)
write checkpoint data to : Rh.check
type of calculation : geometry optimization
stress calculation : off
density difference calculation : off
electron localisation func (ELF) calculation : off
Hirshfeld analysis : on
unlimited duration calculation
timing information : on
memory usage estimate : on
write final potential to formatted file : off
write final density to formatted file : off
write BibTeX reference list : on
output length unit : A
output mass unit : amu
output time unit : ps
output charge unit : e
output energy unit : eV
output force unit : eV/A
output velocity unit : A/ps
output pressure unit : GPa
output inv_length unit : 1/A
output frequency unit : cm-1
output force constant unit : eV/A**2
output volume unit : A**3
output IR intensity unit : (D/A)**2/amu
output dipole unit : D
output efield unit : eV/A/e
output entropy unit : J/mol/K
wavefunctions paging : none
random number generator seed : randomised (82001834)
data distribution : optimal for this architecture
optimization strategy : balance speed and memory
pseudopotential representation : reciprocal space
<beta|phi> representation : reciprocal space
**************************** Basis Set Parameters *****************************
plane wave basis set cut-off : 200.0000 eV
size of standard grid : 1.5000
size of fine gmax : 10.8679 1/A
largest prime factor in FFT : 5
finite basis set correction : none
number of electrons : 184.0
net charge of system : 0.000
net spin of system : 0.000
number of up spins : 92.00
number of down spins : 92.00
treating system as spin-polarized
number of bands : 111
Method: Treating system as metallic with density mixing treatment of electrons,
and number of SD steps : 1
and number of CG steps : 4
total energy / atom convergence tol. : 0.1000E-04 eV
eigen-energy convergence tolerance : 0.1000E-05 eV
max force / atom convergence tol. : ignored
convergence tolerance window : 3 cycles
max. number of SCF cycles : 250
number of fixed-spin iterations : 6
smearing scheme : Gaussian
smearing width : 0.1000 eV
Fermi energy convergence tolerance : 0.1000E-06 eV
************************** Density Mixing Parameters **************************
density-mixing scheme : Pulay
max. length of mixing history : 20
charge density mixing amplitude : 0.5000
spin density mixing amplitude : 2.000
cut-off energy for mixing : 200.0 eV
charge density mixing g-vector : 1.500 1/A
spin density mixing g-vector : 1.500 1/A
*********************** Population Analysis Parameters ************************
optimization method : BFGS
variable cell method : fixed basis quality
max. number of steps : 250
estimated bulk modulus : 500.0 GPa
estimated <frequency> : 1668. cm-1
geom line minimiser : on
with line minimiser tolerance : 0.4000
with spin fully able to relax for all steps
total energy convergence tolerance : 0.5000E-04 eV/atom
max ionic |force| tolerance : 0.1000 eV/A
max ionic |displacement| tolerance : 0.5000E-02 A
max |stress component| tolerance : 0.2000 GPa
convergence tolerance window : 2 steps
backup results every : 5 steps
Lattice parameters(A) Cell Angles
a = 5.520930 alpha = 90.000000
b = 5.520930 beta = 90.000000
c = 24.015641 gamma = 120.000000
Current cell volume = 633.941716 A**3
-------------------------------
Cell Contents
-------------------------------
Total number of ions in cell = 20
Total number of species in cell = 2
Max number of any one species = 16
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
x Element Atom Fractional coordinates of atoms x
x Number u v w x
x----------------------------------------------------------x
x Rh 1 0.000000 0.000000 0.093852 x
x Rh 2 0.333333 0.166667 0.000000 x
x Rh 3 0.333333 0.166667 0.281555 x
x Rh 4 0.166667 0.333333 0.187704 x
x Rh 5 0.500000 0.000000 0.093852 x
x Rh 6 0.833333 0.166667 0.000000 x
x Rh 7 0.833333 0.166667 0.281555 x
x Rh 8 0.666667 0.333333 0.187704 x
x Rh 9 0.000000 0.500000 0.093852 x
x Rh 10 0.333333 0.666667 0.000000 x
x Rh 11 0.333333 0.666667 0.281555 x
x Rh 12 0.166667 0.833333 0.187704 x
x Rh 13 0.500000 0.500000 0.093852 x
x Rh 14 0.833333 0.666667 0.000000 x
x Rh 15 0.833333 0.666667 0.281555 x
x Rh 16 0.666667 0.833333 0.187704 x
x Pt 1 0.000000 0.000000 0.375407 x
x Pt 2 0.500000 0.000000 0.375407 x
x Pt 3 0.000000 0.500000 0.375407 x
x Pt 4 0.500000 0.500000 0.375407 x
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
No user defined ionic velocities
-------------------------------
Details of Species
-------------------------------
Mass of species in AMU
Rh 102.9059982
Pt 195.0899963
Electric Quadrupole Moment (Barn)
Rh 1.0000000 No Isotope Defined
Pt 1.0000000 No Isotope Defined
Files used for pseudopotentials:
Rh Rh_00PBE.usp
Pt Pt_00PBE.usp
-------------------------------
k-Points For BZ Sampling
-------------------------------
MP grid size for SCF calculation is 3 3 1
Number of kpoints used = 5
-------------------------------
Symmetry and Constraints
-------------------------------
There are no symmetry operations specified or generated for this cell
Number of ionic constraints = 24
Maximum deviation from symmetry = 0.00000 ANG
Point group of crystal = 1: C1, 1, 1
Centre of mass is NOT constrained
Set iprint > 1 for details of linear ionic constraints
Number of cell constraints= 6
Cell constraints are: 0 0 0 0 0 0
2*Integrated Spin Density = -0.770842E-02
2*Integrated |Spin Density| = 1.45240
Final energy, E = -12557.92785360 eV
Final free energy (E-TS) = -12558.15692413 eV
(energies not corrected for finite basis set)
NB est. 0K energy (E-0.5TS) = -12558.04238886 eV
Writing model to Rh.check
+---------------- MEMORY AND SCRATCH DISK ESTIMATES PER NODE -----------------+
| Memory Disk |
| Model and support data 59.4 MB 18.4 MB |
| Geometry minimisation requirements 25.1 MB 6.9 MB |
| ----------------------------- |
| Approx. total storage required per node 84.6 MB 25.3 MB |
| |
| Requirements will fluctuate during execution and may exceed these estimates |
+-----------------------------------------------------------------------------+
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
x Element Atom Fractional coordinates of atoms x
x Number u v w x
x----------------------------------------------------------x
x Rh 1 0.000000 0.000000 0.093852 x
x Rh 2 0.333333 0.166667 0.000000 x
x Rh 3 0.333334 0.166673 0.281556 x
x Rh 4 0.166677 0.333326 0.187706 x
x Rh 5 0.500000 0.000000 0.093852 x
x Rh 6 0.833333 0.166667 0.000000 x
x Rh 7 0.833328 0.166669 0.281554 x
x Rh 8 0.666672 0.333329 0.187707 x
x Rh 9 0.000000 0.500000 0.093852 x
x Rh 10 0.333333 0.666667 0.000000 x
x Rh 11 0.333334 0.666670 0.281556 x
x Rh 12 0.166672 0.833327 0.187708 x
x Rh 13 0.500000 0.500000 0.093852 x
x Rh 14 0.833333 0.666667 0.000000 x
x Rh 15 0.833325 0.666667 0.281554 x
x Rh 16 0.666674 0.833323 0.187707 x
x Pt 1 0.000002 -0.000003 0.375443 x
x Pt 2 0.499999 -0.000003 0.375441 x
x Pt 3 0.000003 0.500002 0.375441 x
x Pt 4 0.500001 0.499999 0.375439 x
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Current total energy, E = -12558.44706189 eV
Current free energy (E-TS) = -12558.58452917 eV
(energies not corrected for finite basis set)
NB est. 0K energy (E-0.5TS) = -12558.51579553 eV
****************************************************************************
Warning: electronic minimisation did not converge when finding ground state.
****************************************************************************
Writing model to Rh.check
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep
Error in geom_get_forces - electronic_minimisation of current_cell failed
Current trace stack:
geom_get_forces
geom_BFGS
geometry_optimise
castep