++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + XPREP - DATA PREPARATION & RECIPROCAL SPACE EXPLORATION Ver. 5.1/NT + + COPYRIGHT(c) 1997 Bruker Analytical X-ray Systems All Rights Reserved + + 2005src1222 started at 13:21:15 on 26-SEP-0 + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Original cell in Angstroms and degrees: 7.636 9.190 12.329 102.33 105.06 108.49 14429 Reflections read from file 2005src1222.hkl; mean (I/sigma) = 7.54 Lattice exceptions: P A B C I F Obv Rev All N (total) = 0 7253 7208 7189 7230 10825 9619 9632 14429 N (int>3sigma) = 0 5170 5107 5103 5192 7690 6873 6849 10261 Mean intensity = 0.0 218.3 208.6 201.1 213.0 209.3 201.8 210.5 206.1 Mean int/sigma = 0.0 7.6 7.5 7.5 7.7 7.6 7.6 7.6 7.6 Lattice type: P chosen Volume: 749.71 ------------------------------------------------------------------------------- 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: 7.636 9.190 12.329 102.33 105.06 108.49 Niggli form: a.a = 58.30 b.b = 84.45 c.c = 151.99 b.c = -24.20 a.c = -24.46 a.b = -22.26 ------------------------------------------------------------------------------- SEARCH FOR HIGHER METRIC SYMMETRY ------------------------------------------------------------------------------ Option A: FOM = 0.000 deg. TRICLINIC P-lattice R(int) = 0.057 [ 11013] Cell: 7.636 9.190 12.329 102.33 105.06 108.49 Volume: 749.71 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 7253 7208 7189 7230 10825 9619 9632 14429 N (int>3sigma) = 0 5170 5107 5103 5192 7690 6873 6849 10261 Mean intensity = 0.0 218.3 208.6 201.1 213.0 209.3 201.8 210.5 206.1 Mean int/sigma = 0.0 7.6 7.5 7.5 7.7 7.6 7.6 7.6 7.6 Crystal system A and Lattice type P selected Mean |E*E-1| = 0.935 [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 0.057 11013 0.0 / 7.6 1.44 [B] P1 # 1 chiral 1 700 0.057 11013 0.0 / 7.6 5.41 Option [A] chosen ------------------------------------------------------------------------------- Determination of unit-cell contents Formula: C28H38N4O8S2 Formula weight = 622.74 Tentative Z (number of formula units/cell) = 1.0 giving rho = 1.379, non-H atomic volume = 17.9 and following cell contents and analysis: C 28.00 54.00 % H 38.00 6.15 % N 4.00 9.00 % O 8.00 20.55 % S 2.00 10.30 % F(000) = 330.0 Mo-K(alpha) radiation Mu (mm-1) = 0.23 ------------------------------------------------------------------------------- File 2005src1222.ins set up as follows: TITL 2005src1222 in P-1 CELL 0.71073 7.6356 9.1896 12.3286 102.333 105.058 108.494 ZERR 1.00 0.0003 0.0004 0.0005 0.002 0.003 0.002 LATT 1 SFAC C H N O S UNIT 28 38 4 8 2 TEMP 0.04 TREF HKLF 4 END -------------------------------------------------------------------------------