++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + XPREP - DATA PREPARATION & RECIPROCAL SPACE EXPLORATION Ver. 5.1/NT + + COPYRIGHT(c) 1997 Bruker Analytical X-ray Systems All Rights Reserved + + 2005src0633 started at 09:41:24 on 13-MAY-0 + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Original cell in Angstroms and degrees: 8.545 15.851 16.004 99.75 96.41 91.17 48359 Reflections read from file 2005src0633.hkl; mean (I/sigma) = 6.23 Lattice exceptions: P A B C I F Obv Rev All N (total) = 0 24243 24212 24179 24194 36317 32317 32254 48359 N (int>3sigma) = 0 13251 12701 13078 13174 19515 17641 17421 26188 Mean intensity = 0.0 76.4 74.3 76.0 76.5 75.5 75.6 73.7 75.2 Mean int/sigma = 0.0 6.4 6.2 6.3 6.3 6.3 6.4 6.3 6.3 Lattice type: P chosen Volume: 2121.38 ------------------------------------------------------------------------------- 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: 8.545 15.851 16.004 99.75 96.41 91.17 Niggli form: a.a = 73.02 b.b = 251.26 c.c = 256.13 b.c = -42.96 a.c = -15.28 a.b = -2.76 ------------------------------------------------------------------------------- SEARCH FOR HIGHER METRIC SYMMETRY ------------------------------------------------------------------------------ Option A: FOM = 0.000 deg. TRICLINIC P-lattice R(int) = 0.065 [ 38568] Cell: 8.545 15.851 16.004 99.75 96.41 91.17 Volume: 2121.38 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 24243 24212 24179 24194 36317 32317 32254 48359 N (int>3sigma) = 0 13251 12701 13078 13174 19515 17641 17421 26188 Mean intensity = 0.0 76.4 74.3 76.0 76.5 75.5 75.6 73.7 75.2 Mean int/sigma = 0.0 6.4 6.2 6.3 6.3 6.3 6.4 6.3 6.3 Crystal system A and Lattice type P selected Mean |E*E-1| = 0.958 [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 0.065 38568 0.0 / 6.3 1.60 [B] P1 # 1 chiral 1 700 0.065 38568 0.0 / 6.3 6.64 Option [A] chosen ------------------------------------------------------------------------------- Determination of unit-cell contents Formula: C30H29B2F15LiO4P Formula weight = 798.06 Tentative Z (number of formula units/cell) = 3.0 giving rho = 1.874, non-H atomic volume = 13.3 and following cell contents and analysis: C 90.00 45.15 % H 87.00 3.66 % Li 3.00 0.87 % B 6.00 2.71 % O 12.00 8.02 % F 45.00 35.71 % P 3.00 3.88 % F(000) = 1212.0 Mo-K(alpha) radiation Mu (mm-1) = 0.24 ------------------------------------------------------------------------------- File 2005src0633.ins set up as follows: TITL 2005src0633 in P-1 CELL 0.71073 8.5452 15.8511 16.0041 99.750 96.414 91.167 ZERR 3.00 0.0020 0.0049 0.0031 0.017 0.020 0.017 LATT 1 SFAC C H LI B O F P UNIT 90 87 3 6 12 45 3 TEMP 0.04 TREF HKLF 4 END -------------------------------------------------------------------------------