++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + XPREP - DATA PREPARATION & RECIPROCAL SPACE EXPLORATION Ver. 5.1/NT + + COPYRIGHT(c) 1997 Bruker Analytical X-ray Systems All Rights Reserved + + s92 started at 11:58:04 on 15-MAY-0 + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Original cell in Angstroms and degrees: 10.457 11.622 11.787 61.17 70.78 67.86 16615 Reflections read from file s92.hkl; mean (I/sigma) = 8.50 Lattice exceptions: P A B C I F Obv Rev All N (total) = 0 8302 8289 8357 8340 12474 11112 11099 16615 N (int>3sigma) = 0 5955 5968 5977 5941 8950 7897 7965 11829 Mean intensity = 0.0 65.6 59.7 64.4 68.0 63.3 65.8 64.8 65.7 Mean int/sigma = 0.0 8.6 8.7 8.7 8.5 8.7 8.5 8.6 8.5 Lattice type: P chosen Volume: 1143.03 ------------------------------------------------------------------------------- DETERMINATION OF REDUCED (NIGGLI) CELL Transformation from original cell (HKLF-matrix): 1.0000 0.0000 0.0000 0.0000 1.0000 0.0000 0.0000 0.0000 1.0000 Unitcell: 10.457 11.622 11.787 61.17 70.78 67.86 Niggli form: a.a = 109.34 b.b = 135.06 c.c = 138.94 b.c = 66.05 a.c = 40.58 a.b = 45.79 ------------------------------------------------------------------------------- SEARCH FOR HIGHER METRIC SYMMETRY ------------------------------------------------------------------------------ Option A: FOM = 0.000 deg. TRICLINIC P-lattice R(int) = 0.044 [ 11502] Cell: 10.457 11.622 11.787 61.17 70.78 67.86 Volume: 1143.03 Matrix: 1.0000 0.0000 0.0000 0.0000 1.0000 0.0000 0.0000 0.0000 1.0000 Option A selected ------------------------------------------------------------------------------- SPACE GROUP DETERMINATION Lattice exceptions: P A B C I F Obv Rev All N (total) = 0 8302 8289 8357 8340 12474 11112 11099 16615 N (int>3sigma) = 0 5955 5968 5977 5941 8950 7897 7965 11829 Mean intensity = 0.0 65.6 59.7 64.4 68.0 63.3 65.8 64.8 65.7 Mean int/sigma = 0.0 8.6 8.7 8.7 8.5 8.7 8.5 8.6 8.5 Crystal system A and Lattice type P selected Mean |E*E-1| = 0.894 [expected .968 centrosym and .736 non-centrosym] Chiral flag NOT set Systematic absences not required for triclinic Option Space Group No. Type Axes CSD R(int) N(eq) Syst. Abs. CFOM [A] P-1 # 2 centro 1 8646 0.044 11502 0.0 / 8.5 1.72 [B] P1 # 1 chiral 1 700 0.044 11502 0.0 / 8.5 3.82 Option [A] chosen ------------------------------------------------------------------------------- Determination of unit-cell contents Formula: C29H24O3N2Fe Formula weight = 504.35 Tentative Z (number of formula units/cell) = 2.0 giving rho = 1.465, non-H atomic volume = 16.3 and following cell contents and analysis: C 58.00 69.06 % H 48.00 4.80 % N 4.00 5.56 % O 6.00 9.52 % Fe 2.00 11.07 % F(000) = 524.0 Mo-K(alpha) radiation Mu (mm-1) = 0.70 ------------------------------------------------------------------------------- File s92.ins set up as follows: TITL s92 in P-1 CELL 0.71073 10.4568 11.6216 11.7872 61.172 70.776 67.863 ZERR 2.00 0.0004 0.0005 0.0006 0.002 0.002 0.002 LATT 1 SFAC C H N O FE UNIT 58 48 4 6 2 TREF HKLF 4 END -------------------------------------------------------------------------------