Research Article

Microstructural Study of ZnO Nanostructures by Rietveld Analysis

Algorithm 1

FP input code.
COMM NANORODS
! Current global Chi2 (Bragg contrib.) = 1.356
! Files => DAT-file: t2, PCR-file: t2
!Job Npr Nph Nba Nex Nsc Nor Dum Iwg Ilo Ias Res Ste Nre Cry Uni Cor Opt Aut
0      7      1      0      1      0      1      0      0      0      1      4      0      0      0     0      0      0      1
!
! Resolution file for Pattern# 1
Siw1_XPert.IRF
!Ipr Ppl Ioc Mat Pcr Ls1 Ls2 Ls3 NLI Prf Ins Rpa Sym Hkl Fou Sho Ana
  0      0      1      0      1     0      4      0      0      3    10  0      1      1    0      0      1
!
! lambda1 Lambda2 Ratio Bkpos Wdt Cthm muR AsyLim Rpolarz ->Patt# 1
  1.540560   1.544390    0.4729    20.000    5.5000    0.7998    0.0000       95.00      0.0000
!
!NCY    Eps    R_at    R_an    R_pr    R_gl  Thmin  Step  Thmax  PSD  Sent0
 50    0.25    0.95  0.95    0.95   0.95      25.1300       0.020006    94.9900    0.000     0.000
!
! Excluded regions (LowT HighT) for Pattern#  1
 75.00  95.00
!
!
  15 !Number of refined parameters
!
! Zero Code SyCos Code SySin Code  Lambda Code  MORE ->Patt# 1
   0.18066  61.0   −0.10181      0.0   −0.00081      0.0  0.000000    0.00      0
!    Background coefficients/codes for Pattern# 1
 723.16  −855.28       453.03           −79.863        0.0000            0.0000
        21.000 31.000 41.000           51.000    0.000  0.000
!- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -   
! Data for PHASE number: 1 ==> Current R_Bragg for Pattern#  1:     3.02
!- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -   
Zincite ZnO
!
!Nat Dis Ang Pr1 Pr2 Pr3 Jbt Irf Isy Str Furth  ATZ Nvk Npr More
2 00  1.0  0.0  1.002000         162.760    0    7  1
!
!Jvi Jdi Hel Sol Mom Ter Brind RMua RMub RMuc Jtyp Nsp_Ref Ph_Shift N_Domains
5000001.0000   0.0000.0000  0.00000000
!
P 63 m c     <- -Space group symbol
!Atom Typ  X      Y      Z Biso     Occ In Fin N_t Spc /Codes
Zn1    Zn          0.33333  0.66667  0.00000  0.00000     2.00000     0    0      0      0
       0.00     0.00 0.00 0.00 0.00
O1 O      0.33333  0.66667  0.37358  0.00000    2.00000      0    0       0     0
   0.00          0.00      121.00    0.00       0.00
!- - - -> Profile Parameters for Pattern #  1
! Scale       Shape1   Bov  Str1  Str2  Str3  Strain-Model
0.84699E-04 0.00000    1.55472     0.00000    0.00000 0.00000    0
 11.00000 0.000 151.000 0.000 0.000 0.000
!     U    V      W       X    Y GauSiz LorSiz Size-Model
 0.000000   0.0000000.0000000.0000000.0161110.0000000.560394−1
  0.000 0.000 0.000 0.000 141.000 0.000 131.000
!       a  b          c         alpha beta    gamma #Cell Info
 3.251389 3.251389 5.209196 90.000000 90.000000 120.000000
 71.00000 71.00000 81.00000      0.00000       0.00000    71.00000
!     Pref1   Pref2              Asy1      Asy2            Asy3            Asy4   S_L      D_L
 0.92047 0.00000 −0.11362 −0.02108 0.00000 0.00000 0.05815 0.01090
     91.00    0.00 101.00    111.00        0.00      0.00        0.00 0.00
       0.0000      0.0000    2.0000      Platelet-Needle vector (Size)
! 2Th1/TOF1 2Th2/TOF2 Pattern # 1
   25.130     75.000   1