REFINEMENT. PROGRAM : GSAS AUTHORS : LARSON & VON DREELE DATA USED IN REFINEMENT RESOLUTION RANGE ... REFINEMENT. PROGRAM : GSAS AUTHORS : LARSON & VON DREELE DATA USED IN REFINEMENT RESOLUTION RANGE HIGH (ANGSTROMS) : 1.87 RESOLUTION RANGE LOW (ANGSTROMS) : 74.45 POWDER DIFFRACTION DATA. FIT TO DATA USED IN REFINEMENT NUMBER OF POWDER PATTERNS : 2 PROFILE R VALUES (%) : 6.29 5.61 WEIGHTED PROFILE R VALUES (%) : 8.44 7.40 F**2 R VALUES (%) : 45.95 43.29 NUMBERS OF POWDER PATTERN POINTS : 30815 29392 NUMBERS OF REFLECTIONS : 4926 4876 TOTAL NUMBER OF POWDER POINTS : 60207 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. PROTEIN ATOMS : NUCLEIC ACID ATOMS : HETEROGEN ATOMS : SOLVENT ATOMS : MODEL REFINEMENT. NUMBER OF LEAST-SQUARES PARAMETERS : 48 NUMBER OF RESTRAINTS : 968 LEAST-SQUARES MATRIX BAND WIDTH : 48 MARQUARDT COEFFICIENT : 8.49 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. NUMBER. INTERATOMIC DISTANCES (A) :0.014 300 BOND ANGLES (DEG) : 1.61 375 DISTANCES FROM RESTRAINT PLANES (A) :0.015 108 TORSION ANGLE RESTRAINTS (E) : 0.53 45 CHIRAL VOLUMES (A**3) :0.106 30 TORSION PSEUDOPOTENTIAL RESTRAINTS (E) : 4.22 23 ANTI-BUMPING DISTANCE RESTRAINTS (A) :0.029 50 HYDROGEN BOND DISTANCE RESTRAINTS (A) :0.345 37
0.2 M oxalic acid 434 mg mL-1 octreotide acetate 322.8 K until almost complete evaporation Redesolution in ddH2O 298 K until almost complete evaporation Repeat until crystal formation
298
2
蒸発脱水法, recrystallization
0.2 M oxalic acid 500 mg mL-1 octreotide acetate 322.8 K until almost complete evaporation Redesolution in ddH2O 298 K until almost complete evaporation Repeat until crystal formation