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The title compound, C52H68O8·2CHCl3, previously reported by Ferguson et al. [Supramol. Chem. (1996), 7, 223-228], has been rerefined against new intensity data. The geometric parameters are comparable, as far as they are available. However, the results of the present structure determination are of significantly higher precision.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536803006032/na6213sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536803006032/na6213Isup2.hkl
Contains datablock I

CCDC reference: 209976

Key indicators

  • Single-crystal X-ray study
  • T = 173 K
  • Mean [sigma](C-C) = 0.007 Å
  • Disorder in solvent or counterion
  • R factor = 0.094
  • wR factor = 0.297
  • Data-to-parameter ratio = 15.9

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


Yellow Alert Alert Level C:
DIFMX_01 Alert C The maximum difference density is > 0.1*ZMAX*0.75 _refine_diff_density_max given = 1.335 Test value = 1.275 DIFMX_02 Alert C The minimum difference density is > 0.1*ZMAX*0.75 The relevant atom site should be identified. RFACR_01 Alert C The value of the weighted R factor is > 0.25 Weighted R factor given 0.297 PLAT_213 Alert C Atom C9C has ADP max/min Ratio ........... 3.10 prolate PLAT_213 Alert C Atom C11C has ADP max/min Ratio ........... 4.00 prolate PLAT_302 Alert C Anion/Solvent Disorder ....................... 27.00 Perc. PLAT_601 Alert C Structure Contains Solvent Accessible VOIDS of 51.00 A   3
0 Alert Level A = Potentially serious problem
0 Alert Level B = Potential problem
7 Alert Level C = Please check

Comment top

1,3-Diethers of calix[4]arenes with a syn orientation of the ether groups are easily available precursors for various derivatives (Collins et al., 1989). The title compound, (I), has been first described by Arnaud-Neu et al. (1989) and its structure has been reported some years ago (Ferguson et al., 1996) [(II) hereafter]; however, their crystal diffracted very weakly and the collected data were of quite low resolution [only 16% of the measured data could be labelled observed in the 2 to 20° θ range (I > 2σ(I)]. Thus, the aromatic rings had to be treated as rigid groups and restraints had been necessary for C—C and C—O bonds. In addition, the solvent could not be identified, but had to be treated with the SQUEEZE option in PLATON (Spek, 1990). Furthermore, no coordinates of (II) are available in the Cambridge Structural Database (Version 5.24 of November 2002; Allen, 2002). We present here the structure of (I) determined at low temperature from data with significantly higher precision. Since the coordinates of the published structure are not available, we had to restrict the comparision of both structure determinations to the values printed explicitely in the paper. We have labelled the atoms in the same way and Fig. 1 shows nearly the same view as for (II). The O···O distances, the interplanar angles between the aromatic rings and the shortest distance of the enclathrated ester residue to the guest molecule are comparable (Table 2). The molecule adopts the cone conformation which is stabilized by two intramolecular hydrogen bonds. One of the ester residues is located in the molecular cavity of a symmetry-related molecule. The shortest C···C distance from the terminal methyl group is C16A···C1Bi 3.685 (6) Å [symmetry code: (i) 1/2 − x, 1/2 + y, z]. The reference plane of the calixarene, defined as the mean plane of the bridging C atoms (here C7A, C7B, C7C and C7D), is almost planar (r.m.s. deviation = 0.136 Å); the rings C1A–C6A, C1B–C6B, C1C–C6C, and C1D–C6D subtend angles of 64.91 (7), 57.81 (11), 67.10 (10) and 53.42 (12)°, respectively, to this plane.

Experimental top

The title diester was prepared in analogy to the literature by refluxing tert-butylcalix[4]arene with ethyl bromoacetate in dry acetonitrile in the presence of potassium carbonate. Single crystals formed during recrystallization from chloroform/methanol.

Refinement top

One of the two chloroform molecules is disordered over two sites. The site-occupation factors of the H atom and the three Cl atoms refined to 0.597 (7)/0.403 (7). All C—Cl distances were restrained to 1.78 (1) Å. H atoms bonded to C atoms were refined with fixed individual displacement parameters [Uiso(H) = 1.2Ueq(C) or 1.5Ueq(Cmethyl)] using a riding model with tertiary C—H = 1.00 Å, secondary C—H = 0.99 Å, methyl C—H = 0.98 Å and aromatic C—H = 0.95 Å. The hydroxyl H atoms were found in a difference map and were refined with fixed individual displacement parameters [Uiso(H) = 1.2Ueq(O)] using a riding model with O—H = 0.84 Å. In addition, the O—C torsion angle was allowed to refine. PLEASE PROVIDE LOCATION OF HIGHEST ELECTRON-DENSITY PEAK.

Computing details top

Data collection: SMART (Siemens, 1995); cell refinement: SMART; data reduction: SAINT (Siemens, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 1990); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: XP in SHELXTL-Plus (Sheldrick, 1991).

Figures top
[Figure 1] Fig. 1. Perspective view of the title compound with the atom numbering; displacement ellipsoids are at the 30% probability level. H atoms bonded to C atoms and the solvent molecules have been omitted for clarity. Hydrogen bonds are shown as dotted lines.
(5,11,17,23-Tetra-tert-butyl-26,28-dihydroxy-25,27-bis(ethoxycarbonylmethoxy)-pen tacyclo(19.3.1.13,7.19,13.115,19)octacosa-1(25),3,5,7(28),9,11,13 (27),15, 17,19 (26),21,23-dodecaene) clathrate chloroform solvate top
Crystal data top
C52H68O8·2CHCl3F(000) = 4480
Mr = 1059.80Dx = 1.211 Mg m3
Orthorhombic, PbcaMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ac 2abCell parameters from 8192 reflections
a = 17.7766 (2) Åθ = 2.5–24.8°
b = 20.4108 (1) ŵ = 0.34 mm1
c = 32.0452 (2) ÅT = 173 K
V = 11627.11 (16) Å3Block, colourless
Z = 80.43 × 0.32 × 0.28 mm
Data collection top
Siemens SMART CCD three-circle
diffractometer
10229 independent reflections
Radiation source: fine-focus sealed tube6797 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.050
ω scansθmax = 25.0°, θmin = 1.7°
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
h = 2113
Tmin = 0.866, Tmax = 0.910k = 2424
52500 measured reflectionsl = 3727
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.095Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.297H-atom parameters constrained
S = 1.01 w = 1/[σ2(Fo2) + (0.1605P)2 + 26.7478P]
where P = (Fo2 + 2Fc2)/3
10229 reflections(Δ/σ)max = 0.001
643 parametersΔρmax = 1.34 e Å3
27 restraintsΔρmin = 0.91 e Å3
Crystal data top
C52H68O8·2CHCl3V = 11627.11 (16) Å3
Mr = 1059.80Z = 8
Orthorhombic, PbcaMo Kα radiation
a = 17.7766 (2) ŵ = 0.34 mm1
b = 20.4108 (1) ÅT = 173 K
c = 32.0452 (2) Å0.43 × 0.32 × 0.28 mm
Data collection top
Siemens SMART CCD three-circle
diffractometer
10229 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
6797 reflections with I > 2σ(I)
Tmin = 0.866, Tmax = 0.910Rint = 0.050
52500 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.09527 restraints
wR(F2) = 0.297H-atom parameters constrained
S = 1.01 w = 1/[σ2(Fo2) + (0.1605P)2 + 26.7478P]
where P = (Fo2 + 2Fc2)/3
10229 reflectionsΔρmax = 1.34 e Å3
643 parametersΔρmin = 0.91 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/UeqOcc. (<1)
C1A0.2358 (2)0.70927 (18)0.63617 (14)0.0288 (9)
C2A0.1984 (2)0.69025 (19)0.59968 (14)0.0307 (9)
C3A0.1338 (2)0.6509 (2)0.60422 (14)0.0353 (10)
H3A0.10770.63730.57980.042*
C4A0.1066 (2)0.6312 (2)0.64289 (15)0.0366 (10)
C5A0.1480 (2)0.6497 (2)0.67828 (14)0.0335 (10)
H5A0.13080.63610.70500.040*
C6A0.2138 (2)0.68739 (18)0.67585 (14)0.0305 (9)
C7A0.2275 (2)0.7084 (2)0.55623 (14)0.0357 (10)
H7A10.25650.74970.55810.043*
H7A20.18420.71600.53750.043*
C8A0.0344 (3)0.5903 (3)0.64869 (19)0.0542 (14)
C9A0.0535 (4)0.5260 (3)0.6716 (2)0.0708 (18)
H9A10.07680.53620.69860.106*
H9A20.08840.50020.65470.106*
H9A30.00720.50090.67620.106*
C10A0.0016 (5)0.5722 (6)0.6072 (3)0.129 (4)
H10A0.01440.61230.59190.193*
H10B0.04740.54670.61230.193*
H10C0.03370.54610.59070.193*
C11A0.0217 (3)0.6294 (4)0.6764 (3)0.080 (2)
H11A0.00240.64050.70290.121*
H11B0.06650.60260.68170.121*
H11C0.03650.66970.66190.121*
O1A0.30020 (16)0.74934 (13)0.63200 (10)0.0337 (7)
C12A0.2942 (3)0.81436 (19)0.64922 (15)0.0376 (11)
H12A0.33880.82360.66670.045*
H12B0.24910.81690.66720.045*
C13A0.2885 (3)0.8660 (2)0.61455 (16)0.0368 (11)
O13A0.3035 (2)0.85760 (16)0.57847 (12)0.0617 (11)
O14A0.2643 (2)0.92169 (14)0.63136 (10)0.0427 (8)
C15A0.2525 (3)0.9781 (2)0.60329 (16)0.0459 (12)
H15A0.22120.96510.57910.055*
H15B0.30140.99460.59280.055*
C16A0.2132 (3)1.0301 (2)0.62850 (16)0.0406 (11)
H16A0.20421.06860.61090.061*
H16B0.24481.04250.65230.061*
H16C0.16511.01310.63870.061*
C1B0.3800 (2)0.62714 (19)0.71052 (12)0.0276 (9)
C2B0.3062 (2)0.63527 (19)0.72573 (13)0.0281 (9)
C3B0.2728 (2)0.5842 (2)0.74805 (13)0.0299 (9)
H3B0.22330.59000.75850.036*
C4B0.3096 (2)0.5247 (2)0.75553 (13)0.0291 (9)
C5B0.3835 (2)0.5190 (2)0.74024 (13)0.0297 (9)
H5B0.41000.47930.74500.036*
C6B0.4195 (2)0.5689 (2)0.71847 (12)0.0272 (9)
C7B0.2604 (2)0.69727 (19)0.71551 (13)0.0319 (10)
H7B10.22660.70760.73910.038*
H7B20.29510.73480.71160.038*
C8B0.2726 (2)0.4665 (2)0.77847 (14)0.0359 (10)
C9B0.3207 (3)0.4470 (3)0.81675 (18)0.0562 (14)
H9B10.37210.43700.80770.084*
H9B20.29870.40840.83020.084*
H9B30.32180.48350.83670.084*
C10B0.2677 (3)0.4080 (3)0.74788 (19)0.0585 (15)
H10D0.31820.39690.73790.088*
H10E0.23590.42000.72410.088*
H10F0.24590.37010.76220.088*
C11B0.1922 (3)0.4821 (3)0.79317 (18)0.0505 (13)
H11D0.17110.44390.80750.076*
H11E0.16090.49310.76900.076*
H11F0.19350.51940.81240.076*
O1B0.41094 (16)0.67880 (13)0.68845 (10)0.0357 (7)
H1B0.44500.66470.67260.043*
C1C0.5031 (2)0.57237 (19)0.62265 (13)0.0265 (9)
C2C0.4998 (2)0.5317 (2)0.65787 (13)0.0268 (9)
C3C0.4894 (2)0.4645 (2)0.65145 (14)0.0318 (10)
H3C0.48860.43610.67490.038*
C4C0.4800 (2)0.4376 (2)0.61150 (14)0.0305 (9)
C5C0.4785 (2)0.4810 (2)0.57781 (14)0.0296 (9)
H5C0.46980.46400.55070.035*
C6C0.4892 (2)0.54859 (19)0.58237 (13)0.0257 (9)
C7C0.5000 (2)0.5585 (2)0.70255 (13)0.0314 (9)
H7C10.52760.60060.70330.038*
H7C20.52640.52720.72110.038*
C8C0.4726 (3)0.3624 (2)0.60559 (16)0.0415 (11)
C9C0.4293 (7)0.3447 (3)0.5662 (2)0.120 (4)
H9C10.37890.36400.56750.180*
H9C20.42510.29690.56410.180*
H9C30.45610.36170.54180.180*
C10C0.4276 (5)0.3319 (3)0.6411 (2)0.094 (3)
H10G0.37680.35050.64140.141*
H10H0.45260.34120.66770.141*
H10I0.42450.28440.63700.141*
C11C0.5500 (4)0.3340 (3)0.6051 (5)0.159 (6)
H11G0.57630.34620.63090.239*
H11H0.57770.35100.58100.239*
H11I0.54670.28610.60320.239*
O1C0.51613 (16)0.63967 (13)0.62944 (9)0.0322 (7)
C12C0.5854 (3)0.6645 (2)0.61329 (16)0.0403 (11)
H12C0.57700.70930.60250.048*
H12D0.60140.63670.58960.048*
C13C0.6481 (3)0.6663 (2)0.64553 (19)0.0468 (12)
O13C0.6426 (2)0.6557 (2)0.68184 (13)0.0647 (11)
O14C0.7129 (2)0.6827 (2)0.62518 (14)0.0738 (13)
C15C0.7813 (4)0.6906 (4)0.6503 (3)0.087 (2)
H15C0.78210.65730.67280.104*
H15D0.82610.68370.63250.104*
C16C0.7841 (6)0.7560 (5)0.6686 (3)0.117 (3)
H16D0.83010.76060.68520.175*
H16E0.74010.76250.68660.175*
H16F0.78390.78890.64630.175*
C1D0.3546 (2)0.65070 (19)0.54712 (13)0.0281 (9)
C2D0.3985 (2)0.59982 (19)0.53050 (12)0.0280 (9)
C3D0.3658 (2)0.5555 (2)0.50306 (13)0.0342 (10)
H3D0.39650.52220.49130.041*
C4D0.2900 (3)0.5577 (2)0.49192 (15)0.0403 (11)
C5D0.2469 (3)0.6083 (2)0.51016 (14)0.0410 (11)
H5D0.19480.61100.50370.049*
C6D0.2777 (2)0.6550 (2)0.53747 (13)0.0314 (9)
C7D0.4813 (2)0.5931 (2)0.54386 (13)0.0294 (9)
H7D10.50190.63700.55040.035*
H7D20.51090.57460.52050.035*
C8D0.2577 (3)0.5077 (3)0.46033 (17)0.0537 (14)
C9D0.1742 (4)0.5160 (5)0.4543 (3)0.111 (3)
H9D10.14860.51170.48120.167*
H9D20.15570.48230.43510.167*
H9D30.16400.55950.44260.167*
C10D0.2747 (4)0.4362 (3)0.4761 (2)0.082 (2)
H10J0.32900.43090.48010.123*
H10K0.25680.40440.45540.123*
H10L0.24880.42870.50270.123*
C11D0.2991 (4)0.5143 (4)0.4185 (2)0.0742 (19)
H11J0.35330.50880.42300.111*
H11K0.28940.55770.40660.111*
H11L0.28110.48050.39920.111*
O1D0.39059 (16)0.69522 (14)0.57270 (10)0.0372 (7)
H1D0.35880.71370.58820.045*
C1L0.4937 (3)0.7990 (3)0.71893 (18)0.080 (2)
H1L0.45830.76090.71790.095*
Cl110.44813 (13)0.86633 (11)0.74096 (8)0.1135 (9)
Cl120.5208 (2)0.82055 (14)0.66748 (10)0.1465 (12)
Cl130.57275 (15)0.77778 (15)0.74781 (11)0.1488 (13)
C2L0.4586 (3)0.8301 (3)0.5313 (2)0.105 (3)
H2L10.43220.81520.55720.126*0.597 (7)
H2L20.40850.80790.52970.126*0.403 (7)
Cl210.5452 (3)0.7911 (4)0.5259 (3)0.147 (4)0.597 (7)
Cl220.4720 (5)0.9138 (3)0.5319 (5)0.217 (6)0.597 (7)
Cl230.4036 (4)0.8081 (3)0.48384 (15)0.160 (3)0.597 (7)
Cl240.4932 (6)0.8514 (7)0.5850 (3)0.211 (6)0.403 (7)
Cl250.5355 (9)0.7854 (7)0.5136 (6)0.235 (10)0.403 (7)
Cl260.4625 (8)0.9116 (4)0.5126 (3)0.137 (5)0.403 (7)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
C1A0.023 (2)0.0238 (18)0.039 (3)0.0072 (15)0.0034 (18)0.0009 (17)
C2A0.030 (2)0.0269 (19)0.036 (3)0.0086 (16)0.0003 (18)0.0009 (18)
C3A0.032 (2)0.039 (2)0.035 (3)0.0065 (18)0.0048 (19)0.004 (2)
C4A0.028 (2)0.040 (2)0.042 (3)0.0004 (18)0.003 (2)0.003 (2)
C5A0.026 (2)0.037 (2)0.038 (3)0.0036 (17)0.0039 (19)0.0057 (19)
C6A0.030 (2)0.0248 (19)0.037 (3)0.0087 (16)0.0013 (19)0.0017 (17)
C7A0.033 (2)0.042 (2)0.033 (3)0.0111 (19)0.0016 (19)0.0049 (19)
C8A0.037 (3)0.063 (3)0.062 (4)0.017 (2)0.007 (3)0.011 (3)
C9A0.059 (4)0.064 (4)0.090 (5)0.024 (3)0.002 (3)0.015 (3)
C10A0.094 (6)0.206 (11)0.086 (6)0.100 (7)0.037 (5)0.041 (6)
C11A0.033 (3)0.091 (5)0.117 (6)0.007 (3)0.007 (3)0.025 (4)
O1A0.0302 (15)0.0255 (13)0.0453 (19)0.0017 (12)0.0047 (13)0.0000 (13)
C12A0.042 (3)0.026 (2)0.045 (3)0.0025 (18)0.006 (2)0.0035 (19)
C13A0.039 (2)0.028 (2)0.044 (3)0.0041 (18)0.007 (2)0.0022 (19)
O13A0.094 (3)0.0375 (18)0.054 (2)0.0093 (18)0.033 (2)0.0049 (17)
O14A0.065 (2)0.0261 (15)0.0370 (18)0.0043 (14)0.0056 (16)0.0029 (13)
C15A0.064 (3)0.032 (2)0.041 (3)0.001 (2)0.006 (2)0.007 (2)
C16A0.044 (3)0.027 (2)0.051 (3)0.0006 (19)0.003 (2)0.003 (2)
C1B0.029 (2)0.031 (2)0.023 (2)0.0050 (16)0.0010 (17)0.0042 (17)
C2B0.027 (2)0.032 (2)0.026 (2)0.0004 (16)0.0016 (17)0.0055 (17)
C3B0.024 (2)0.036 (2)0.029 (2)0.0045 (17)0.0028 (17)0.0031 (18)
C4B0.030 (2)0.034 (2)0.023 (2)0.0000 (17)0.0003 (17)0.0023 (17)
C5B0.031 (2)0.031 (2)0.027 (2)0.0063 (17)0.0007 (18)0.0024 (17)
C6B0.0220 (19)0.037 (2)0.023 (2)0.0020 (16)0.0023 (16)0.0090 (17)
C7B0.035 (2)0.028 (2)0.032 (2)0.0034 (17)0.0032 (19)0.0049 (17)
C8B0.034 (2)0.036 (2)0.038 (3)0.0028 (18)0.003 (2)0.0036 (19)
C9B0.048 (3)0.068 (3)0.052 (3)0.001 (3)0.000 (3)0.026 (3)
C10B0.067 (4)0.043 (3)0.066 (4)0.013 (3)0.014 (3)0.004 (3)
C11B0.038 (3)0.052 (3)0.061 (4)0.001 (2)0.017 (2)0.014 (3)
O1B0.0321 (16)0.0293 (14)0.046 (2)0.0043 (12)0.0079 (14)0.0035 (13)
C1C0.0177 (18)0.030 (2)0.032 (2)0.0003 (15)0.0031 (16)0.0027 (17)
C2C0.0161 (18)0.037 (2)0.027 (2)0.0035 (15)0.0009 (16)0.0020 (17)
C3C0.028 (2)0.033 (2)0.035 (3)0.0051 (17)0.0024 (18)0.0031 (18)
C4C0.025 (2)0.031 (2)0.036 (2)0.0002 (16)0.0020 (18)0.0020 (18)
C5C0.025 (2)0.034 (2)0.030 (2)0.0014 (16)0.0030 (17)0.0058 (18)
C6C0.0169 (18)0.032 (2)0.028 (2)0.0011 (15)0.0036 (16)0.0018 (17)
C7C0.022 (2)0.041 (2)0.031 (2)0.0005 (17)0.0040 (17)0.0010 (19)
C8C0.045 (3)0.030 (2)0.050 (3)0.0009 (19)0.005 (2)0.000 (2)
C9C0.249 (12)0.041 (3)0.072 (5)0.045 (5)0.039 (6)0.005 (3)
C10C0.142 (7)0.055 (4)0.084 (5)0.047 (4)0.028 (5)0.003 (3)
C11C0.060 (4)0.036 (3)0.382 (18)0.015 (3)0.017 (7)0.035 (6)
O1C0.0281 (15)0.0307 (15)0.0377 (17)0.0036 (12)0.0013 (13)0.0078 (12)
C12C0.034 (2)0.041 (2)0.045 (3)0.012 (2)0.001 (2)0.006 (2)
C13C0.040 (3)0.045 (3)0.056 (4)0.014 (2)0.005 (2)0.002 (2)
O13C0.050 (2)0.086 (3)0.058 (3)0.029 (2)0.0183 (19)0.021 (2)
O14C0.038 (2)0.108 (3)0.075 (3)0.025 (2)0.003 (2)0.007 (2)
C15C0.047 (4)0.124 (7)0.090 (5)0.014 (4)0.012 (3)0.013 (5)
C16C0.120 (7)0.132 (8)0.098 (6)0.061 (6)0.002 (5)0.026 (6)
C1D0.027 (2)0.032 (2)0.025 (2)0.0014 (17)0.0021 (17)0.0041 (17)
C2D0.028 (2)0.031 (2)0.025 (2)0.0029 (17)0.0033 (17)0.0020 (17)
C3D0.034 (2)0.043 (2)0.026 (2)0.0016 (19)0.0030 (18)0.0063 (19)
C4D0.036 (3)0.053 (3)0.031 (3)0.002 (2)0.000 (2)0.010 (2)
C5D0.028 (2)0.061 (3)0.034 (3)0.000 (2)0.005 (2)0.000 (2)
C6D0.030 (2)0.039 (2)0.026 (2)0.0065 (18)0.0004 (18)0.0042 (18)
C7D0.025 (2)0.035 (2)0.029 (2)0.0004 (17)0.0054 (17)0.0009 (17)
C8D0.042 (3)0.073 (4)0.046 (3)0.007 (3)0.004 (2)0.017 (3)
C9D0.045 (4)0.161 (8)0.127 (7)0.003 (4)0.019 (4)0.092 (6)
C10D0.094 (5)0.078 (5)0.073 (5)0.020 (4)0.011 (4)0.028 (4)
C11D0.065 (4)0.102 (5)0.056 (4)0.002 (4)0.010 (3)0.032 (4)
O1D0.0305 (16)0.0337 (16)0.048 (2)0.0004 (12)0.0052 (14)0.0102 (14)
C1L0.072 (4)0.054 (3)0.112 (6)0.015 (3)0.002 (4)0.031 (4)
Cl110.1025 (16)0.1004 (15)0.138 (2)0.0437 (12)0.0365 (14)0.0558 (14)
Cl120.176 (3)0.1086 (19)0.155 (3)0.0441 (18)0.057 (2)0.0333 (17)
Cl130.0991 (17)0.133 (2)0.214 (3)0.0563 (16)0.0430 (19)0.053 (2)
C2L0.101 (6)0.087 (5)0.127 (8)0.014 (5)0.048 (6)0.020 (5)
Cl210.090 (3)0.111 (5)0.238 (8)0.043 (3)0.085 (4)0.092 (5)
Cl220.098 (4)0.076 (4)0.476 (19)0.014 (3)0.045 (8)0.048 (6)
Cl230.217 (7)0.169 (5)0.094 (3)0.001 (4)0.034 (4)0.012 (3)
Cl240.152 (9)0.259 (14)0.223 (12)0.000 (8)0.002 (8)0.048 (10)
Cl250.36 (2)0.095 (7)0.254 (14)0.043 (9)0.244 (15)0.006 (7)
Cl260.188 (11)0.093 (6)0.130 (6)0.046 (6)0.043 (6)0.058 (5)
Geometric parameters (Å, º) top
C1A—C2A1.400 (6)C3C—C4C1.403 (6)
C1A—C6A1.403 (6)C3C—H3C0.9500
C1A—O1A1.413 (5)C4C—C5C1.397 (6)
C2A—C3A1.409 (6)C4C—C8C1.553 (6)
C2A—C7A1.531 (6)C5C—C6C1.400 (6)
C3A—C4A1.390 (7)C5C—H5C0.9500
C3A—H3A0.9500C6C—C7D1.539 (6)
C4A—C5A1.404 (6)C7C—H7C10.9900
C4A—C8A1.542 (6)C7C—H7C20.9900
C5A—C6A1.403 (6)C8C—C11C1.493 (8)
C5A—H5A0.9500C8C—C9C1.521 (9)
C6A—C7B1.531 (6)C8C—C10C1.524 (8)
C7A—C6D1.532 (6)C9C—H9C10.9800
C7A—H7A10.9900C9C—H9C20.9800
C7A—H7A20.9900C9C—H9C30.9800
C8A—C10A1.520 (10)C10C—H10G0.9800
C8A—C9A1.541 (8)C10C—H10H0.9800
C8A—C11A1.556 (9)C10C—H10I0.9800
C9A—H9A10.9800C11C—H11G0.9800
C9A—H9A20.9800C11C—H11H0.9800
C9A—H9A30.9800C11C—H11I0.9800
C10A—H10A0.9800O1C—C12C1.428 (5)
C10A—H10B0.9800C12C—C13C1.520 (7)
C10A—H10C0.9800C12C—H12C0.9900
C11A—H11A0.9800C12C—H12D0.9900
C11A—H11B0.9800C13C—O13C1.188 (6)
C11A—H11C0.9800C13C—O14C1.366 (6)
O1A—C12A1.441 (5)O14C—C15C1.468 (8)
C12A—C13A1.535 (6)C15C—C16C1.459 (11)
C12A—H12A0.9900C15C—H15C0.9900
C12A—H12B0.9900C15C—H15D0.9900
C13A—O13A1.199 (6)C16C—H16D0.9800
C13A—O14A1.329 (5)C16C—H16E0.9800
O14A—C15A1.476 (5)C16C—H16F0.9800
C15A—C16A1.506 (7)C1D—O1D1.381 (5)
C15A—H15A0.9900C1D—C2D1.404 (6)
C15A—H15B0.9900C1D—C6D1.404 (6)
C16A—H16A0.9800C2D—C3D1.389 (6)
C16A—H16B0.9800C2D—C7D1.540 (6)
C16A—H16C0.9800C3D—C4D1.395 (7)
C1B—O1B1.384 (5)C3D—H3D0.9500
C1B—C6B1.404 (6)C4D—C5D1.413 (7)
C1B—C2B1.408 (6)C4D—C8D1.548 (7)
C2B—C3B1.397 (6)C5D—C6D1.404 (6)
C2B—C7B1.540 (6)C5D—H5D0.9500
C3B—C4B1.400 (6)C7D—H7D10.9900
C3B—H3B0.9500C7D—H7D20.9900
C4B—C5B1.407 (6)C8D—C9D1.506 (8)
C4B—C8B1.544 (6)C8D—C11D1.535 (9)
C5B—C6B1.391 (6)C8D—C10D1.574 (9)
C5B—H5B0.9500C9D—H9D10.9800
C6B—C7C1.533 (5)C9D—H9D20.9800
C7B—H7B10.9900C9D—H9D30.9800
C7B—H7B20.9900C10D—H10J0.9800
C8B—C10B1.547 (7)C10D—H10K0.9800
C8B—C11B1.537 (6)C10D—H10L0.9800
C8B—C9B1.547 (7)C11D—H11J0.9800
C9B—H9B10.9800C11D—H11K0.9800
C9B—H9B20.9800C11D—H11L0.9800
C9B—H9B30.9800O1D—H1D0.8400
C10B—H10D0.9800C1L—Cl131.737 (6)
C10B—H10E0.9800C1L—Cl111.745 (5)
C10B—H10F0.9800C1L—Cl121.773 (6)
C11B—H11D0.9800C1L—H1L1.0000
C11B—H11E0.9800C2L—Cl221.726 (7)
C11B—H11F0.9800C2L—Cl251.740 (8)
O1B—H1B0.8400C2L—Cl211.742 (6)
C1C—C6C1.401 (6)C2L—Cl261.770 (7)
C1C—C2C1.402 (6)C2L—Cl231.864 (7)
C1C—O1C1.410 (5)C2L—Cl241.879 (8)
C2C—C3C1.401 (6)C2L—H2L11.0000
C2C—C7C1.532 (6)C2L—H2L21.0000
C2A—C1A—C6A122.5 (4)C5C—C4C—C3C117.4 (4)
C2A—C1A—O1A117.8 (4)C5C—C4C—C8C122.1 (4)
C6A—C1A—O1A119.7 (4)C3C—C4C—C8C120.5 (4)
C1A—C2A—C3A117.3 (4)C4C—C5C—C6C122.8 (4)
C1A—C2A—C7A122.2 (4)C4C—C5C—H5C118.6
C3A—C2A—C7A120.5 (4)C6C—C5C—H5C118.6
C4A—C3A—C2A122.7 (4)C1C—C6C—C5C117.5 (4)
C4A—C3A—H3A118.6C1C—C6C—C7D123.4 (4)
C2A—C3A—H3A118.6C5C—C6C—C7D119.1 (4)
C3A—C4A—C5A117.4 (4)C2C—C7C—C6B111.0 (3)
C3A—C4A—C8A123.6 (4)C2C—C7C—H7C1109.4
C5A—C4A—C8A119.0 (4)C6B—C7C—H7C1109.4
C6A—C5A—C4A122.7 (4)C2C—C7C—H7C2109.4
C6A—C5A—H5A118.7C6B—C7C—H7C2109.4
C4A—C5A—H5A118.7H7C1—C7C—H7C2108.0
C1A—C6A—C5A117.2 (4)C11C—C8C—C9C111.4 (7)
C1A—C6A—C7B124.1 (4)C11C—C8C—C10C109.4 (7)
C5A—C6A—C7B118.5 (4)C9C—C8C—C10C104.9 (6)
C2A—C7A—C6D112.5 (3)C11C—C8C—C4C107.9 (4)
C2A—C7A—H7A1109.1C9C—C8C—C4C112.3 (4)
C6D—C7A—H7A1109.1C10C—C8C—C4C110.9 (4)
C2A—C7A—H7A2109.1C8C—C9C—H9C1109.5
C6D—C7A—H7A2109.1C8C—C9C—H9C2109.5
H7A1—C7A—H7A2107.8H9C1—C9C—H9C2109.5
C10A—C8A—C9A107.7 (6)C8C—C9C—H9C3109.5
C10A—C8A—C4A112.1 (5)H9C1—C9C—H9C3109.5
C9A—C8A—C4A109.6 (4)H9C2—C9C—H9C3109.5
C10A—C8A—C11A110.6 (6)C8C—C10C—H10G109.5
C9A—C8A—C11A107.8 (5)C8C—C10C—H10H109.5
C4A—C8A—C11A109.0 (5)H10G—C10C—H10H109.5
C8A—C9A—H9A1109.5C8C—C10C—H10I109.5
C8A—C9A—H9A2109.5H10G—C10C—H10I109.5
H9A1—C9A—H9A2109.5H10H—C10C—H10I109.5
C8A—C9A—H9A3109.5C8C—C11C—H11G109.5
H9A1—C9A—H9A3109.5C8C—C11C—H11H109.5
H9A2—C9A—H9A3109.5H11G—C11C—H11H109.5
C8A—C10A—H10A109.5C8C—C11C—H11I109.5
C8A—C10A—H10B109.5H11G—C11C—H11I109.5
H10A—C10A—H10B109.5H11H—C11C—H11I109.5
C8A—C10A—H10C109.5C1C—O1C—C12C115.5 (3)
H10A—C10A—H10C109.5O1C—C12C—C13C113.2 (4)
H10B—C10A—H10C109.5O1C—C12C—H12C108.9
C8A—C11A—H11A109.5C13C—C12C—H12C108.9
C8A—C11A—H11B109.5O1C—C12C—H12D108.9
H11A—C11A—H11B109.5C13C—C12C—H12D108.9
C8A—C11A—H11C109.5H12C—C12C—H12D107.7
H11A—C11A—H11C109.5O13C—C13C—O14C125.6 (5)
H11B—C11A—H11C109.5O13C—C13C—C12C127.0 (5)
C1A—O1A—C12A115.9 (3)O14C—C13C—C12C107.5 (5)
O1A—C12A—C13A111.1 (4)C13C—O14C—C15C117.7 (5)
O1A—C12A—H12A109.4C16C—C15C—O14C110.4 (7)
C13A—C12A—H12A109.4C16C—C15C—H15C109.6
O1A—C12A—H12B109.4O14C—C15C—H15C109.6
C13A—C12A—H12B109.4C16C—C15C—H15D109.6
H12A—C12A—H12B108.0O14C—C15C—H15D109.6
O13A—C13A—O14A125.8 (4)H15C—C15C—H15D108.1
O13A—C13A—C12A125.8 (4)C15C—C16C—H16D109.5
O14A—C13A—C12A108.4 (4)C15C—C16C—H16E109.5
C13A—O14A—C15A117.8 (4)H16D—C16C—H16E109.5
O14A—C15A—C16A106.8 (4)C15C—C16C—H16F109.5
O14A—C15A—H15A110.4H16D—C16C—H16F109.5
C16A—C15A—H15A110.4H16E—C16C—H16F109.5
O14A—C15A—H15B110.4O1D—C1D—C2D117.0 (4)
C16A—C15A—H15B110.4O1D—C1D—C6D122.8 (4)
H15A—C15A—H15B108.6C2D—C1D—C6D120.2 (4)
C15A—C16A—H16A109.5C3D—C2D—C1D119.3 (4)
C15A—C16A—H16B109.5C3D—C2D—C7D121.2 (4)
H16A—C16A—H16B109.5C1D—C2D—C7D119.5 (4)
C15A—C16A—H16C109.5C2D—C3D—C4D123.1 (4)
H16A—C16A—H16C109.5C2D—C3D—H3D118.5
H16B—C16A—H16C109.5C4D—C3D—H3D118.5
O1B—C1B—C6B122.6 (4)C3D—C4D—C5D116.2 (4)
O1B—C1B—C2B117.2 (3)C3D—C4D—C8D120.3 (4)
C6B—C1B—C2B120.2 (4)C5D—C4D—C8D123.5 (4)
C3B—C2B—C1B119.0 (4)C6D—C5D—C4D122.8 (4)
C3B—C2B—C7B119.9 (4)C6D—C5D—H5D118.6
C1B—C2B—C7B121.0 (4)C4D—C5D—H5D118.6
C2B—C3B—C4B122.5 (4)C1D—C6D—C5D118.4 (4)
C2B—C3B—H3B118.8C1D—C6D—C7A121.7 (4)
C4B—C3B—H3B118.8C5D—C6D—C7A120.0 (4)
C3B—C4B—C5B116.6 (4)C2D—C7D—C6C111.2 (3)
C3B—C4B—C8B123.3 (4)C2D—C7D—H7D1109.4
C5B—C4B—C8B120.0 (4)C6C—C7D—H7D1109.4
C6B—C5B—C4B123.0 (4)C2D—C7D—H7D2109.4
C6B—C5B—H5B118.5C6C—C7D—H7D2109.4
C4B—C5B—H5B118.5H7D1—C7D—H7D2108.0
C5B—C6B—C1B118.7 (4)C9D—C8D—C11D110.5 (6)
C5B—C6B—C7C119.6 (4)C9D—C8D—C4D112.0 (5)
C1B—C6B—C7C121.7 (4)C11D—C8D—C4D109.6 (5)
C6A—C7B—C2B110.8 (3)C9D—C8D—C10D109.6 (6)
C6A—C7B—H7B1109.5C11D—C8D—C10D105.7 (5)
C2B—C7B—H7B1109.5C4D—C8D—C10D109.3 (5)
C6A—C7B—H7B2109.5C8D—C9D—H9D1109.5
C2B—C7B—H7B2109.5C8D—C9D—H9D2109.5
H7B1—C7B—H7B2108.1H9D1—C9D—H9D2109.5
C10B—C8B—C11B107.6 (4)C8D—C9D—H9D3109.5
C10B—C8B—C4B108.4 (4)H9D1—C9D—H9D3109.5
C11B—C8B—C4B112.5 (4)H9D2—C9D—H9D3109.5
C10B—C8B—C9B109.6 (4)C8D—C10D—H10J109.5
C11B—C8B—C9B108.9 (4)C8D—C10D—H10K109.5
C4B—C8B—C9B109.8 (4)H10J—C10D—H10K109.5
C8B—C9B—H9B1109.5C8D—C10D—H10L109.5
C8B—C9B—H9B2109.5H10J—C10D—H10L109.5
H9B1—C9B—H9B2109.5H10K—C10D—H10L109.5
C8B—C9B—H9B3109.5C8D—C11D—H11J109.5
H9B1—C9B—H9B3109.5C8D—C11D—H11K109.5
H9B2—C9B—H9B3109.5H11J—C11D—H11K109.5
C8B—C10B—H10D109.5C8D—C11D—H11L109.5
C8B—C10B—H10E109.5H11J—C11D—H11L109.5
H10D—C10B—H10E109.5H11K—C11D—H11L109.5
C8B—C10B—H10F109.5C1D—O1D—H1D109.5
H10D—C10B—H10F109.5Cl13—C1L—Cl11110.9 (3)
H10E—C10B—H10F109.5Cl13—C1L—Cl12109.7 (4)
C8B—C11B—H11D109.5Cl11—C1L—Cl12107.8 (3)
C8B—C11B—H11E109.5Cl13—C1L—H1L109.5
H11D—C11B—H11E109.5Cl11—C1L—H1L109.5
C8B—C11B—H11F109.5Cl12—C1L—H1L109.5
H11D—C11B—H11F109.5Cl22—C2L—Cl21109.3 (5)
H11E—C11B—H11F109.5Cl25—C2L—Cl26110.6 (7)
C1B—O1B—H1B109.5Cl22—C2L—Cl23108.7 (6)
C6C—C1C—C2C122.0 (4)Cl21—C2L—Cl23105.8 (5)
C6C—C1C—O1C120.6 (4)Cl25—C2L—Cl2499.4 (8)
C2C—C1C—O1C117.3 (4)Cl26—C2L—Cl2494.6 (6)
C1C—C2C—C3C117.9 (4)Cl22—C2L—H2L1111.0
C1C—C2C—C7C122.8 (4)Cl21—C2L—H2L1111.0
C3C—C2C—C7C119.1 (4)Cl23—C2L—H2L1111.0
C4C—C3C—C2C122.2 (4)Cl25—C2L—H2L2116.4
C4C—C3C—H3C118.9Cl26—C2L—H2L2116.4
C2C—C3C—H3C118.9Cl24—C2L—H2L2116.4
C6A—C1A—C2A—C3A3.9 (6)C6C—C1C—C2C—C7C168.1 (3)
O1A—C1A—C2A—C3A179.3 (3)O1C—C1C—C2C—C7C7.8 (5)
C6A—C1A—C2A—C7A173.4 (4)C1C—C2C—C3C—C4C2.0 (6)
O1A—C1A—C2A—C7A3.3 (5)C7C—C2C—C3C—C4C172.6 (4)
C1A—C2A—C3A—C4A0.3 (6)C2C—C3C—C4C—C5C2.4 (6)
C7A—C2A—C3A—C4A177.6 (4)C2C—C3C—C4C—C8C176.9 (4)
C2A—C3A—C4A—C5A2.6 (6)C3C—C4C—C5C—C6C2.9 (6)
C2A—C3A—C4A—C8A177.7 (4)C8C—C4C—C5C—C6C176.4 (4)
C3A—C4A—C5A—C6A0.9 (6)C2C—C1C—C6C—C5C5.7 (5)
C8A—C4A—C5A—C6A179.3 (4)O1C—C1C—C6C—C5C178.5 (3)
C2A—C1A—C6A—C5A5.5 (6)C2C—C1C—C6C—C7D171.1 (3)
O1A—C1A—C6A—C5A177.9 (3)O1C—C1C—C6C—C7D4.6 (5)
C2A—C1A—C6A—C7B169.2 (4)C4C—C5C—C6C—C1C1.0 (6)
O1A—C1A—C6A—C7B7.5 (5)C4C—C5C—C6C—C7D176.0 (4)
C4A—C5A—C6A—C1A2.9 (6)C1C—C2C—C7C—C6B92.2 (4)
C4A—C5A—C6A—C7B172.0 (4)C3C—C2C—C7C—C6B82.1 (5)
C1A—C2A—C7A—C6D93.3 (5)C5B—C6B—C7C—C2C92.1 (5)
C3A—C2A—C7A—C6D83.9 (5)C1B—C6B—C7C—C2C85.8 (5)
C3A—C4A—C8A—C10A2.0 (8)C5C—C4C—C8C—C11C96.6 (7)
C5A—C4A—C8A—C10A177.7 (6)C3C—C4C—C8C—C11C82.7 (7)
C3A—C4A—C8A—C9A121.5 (5)C5C—C4C—C8C—C9C26.6 (7)
C5A—C4A—C8A—C9A58.2 (6)C3C—C4C—C8C—C9C154.1 (6)
C3A—C4A—C8A—C11A120.7 (5)C5C—C4C—C8C—C10C143.5 (5)
C5A—C4A—C8A—C11A59.6 (6)C3C—C4C—C8C—C10C37.2 (7)
C2A—C1A—O1A—C12A115.0 (4)C6C—C1C—O1C—C12C69.0 (5)
C6A—C1A—O1A—C12A68.2 (5)C2C—C1C—O1C—C12C115.1 (4)
C1A—O1A—C12A—C13A107.7 (4)C1C—O1C—C12C—C13C95.5 (4)
O1A—C12A—C13A—O13A15.8 (7)O1C—C12C—C13C—O13C7.8 (7)
O1A—C12A—C13A—O14A164.5 (4)O1C—C12C—C13C—O14C172.4 (4)
O13A—C13A—O14A—C15A1.9 (7)O13C—C13C—O14C—C15C2.6 (9)
C12A—C13A—O14A—C15A178.3 (4)C12C—C13C—O14C—C15C177.2 (5)
C13A—O14A—C15A—C16A170.6 (4)C13C—O14C—C15C—C16C83.0 (8)
O1B—C1B—C2B—C3B179.8 (4)O1D—C1D—C2D—C3D177.0 (4)
C6B—C1B—C2B—C3B1.2 (6)C6D—C1D—C2D—C3D2.7 (6)
O1B—C1B—C2B—C7B4.1 (5)O1D—C1D—C2D—C7D4.5 (5)
C6B—C1B—C2B—C7B176.9 (4)C6D—C1D—C2D—C7D175.7 (4)
C1B—C2B—C3B—C4B0.7 (6)C1D—C2D—C3D—C4D2.1 (7)
C7B—C2B—C3B—C4B175.0 (4)C7D—C2D—C3D—C4D176.4 (4)
C2B—C3B—C4B—C5B1.5 (6)C2D—C3D—C4D—C5D0.2 (7)
C2B—C3B—C4B—C8B177.3 (4)C2D—C3D—C4D—C8D178.6 (4)
C3B—C4B—C5B—C6B0.4 (6)C3D—C4D—C5D—C6D1.0 (7)
C8B—C4B—C5B—C6B178.5 (4)C8D—C4D—C5D—C6D177.3 (5)
C4B—C5B—C6B—C1B1.4 (6)O1D—C1D—C6D—C5D178.2 (4)
C4B—C5B—C6B—C7C179.5 (4)C2D—C1D—C6D—C5D1.6 (6)
O1B—C1B—C6B—C5B178.8 (4)O1D—C1D—C6D—C7A2.4 (6)
C2B—C1B—C6B—C5B2.3 (6)C2D—C1D—C6D—C7A177.8 (4)
O1B—C1B—C6B—C7C0.8 (6)C4D—C5D—C6D—C1D0.3 (7)
C2B—C1B—C6B—C7C179.8 (4)C4D—C5D—C6D—C7A179.7 (4)
C1A—C6A—C7B—C2B98.1 (4)C2A—C7A—C6D—C1D83.7 (5)
C5A—C6A—C7B—C2B76.5 (5)C2A—C7A—C6D—C5D95.7 (5)
C3B—C2B—C7B—C6A84.4 (5)C3D—C2D—C7D—C6C88.1 (5)
C1B—C2B—C7B—C6A91.3 (5)C1D—C2D—C7D—C6C90.4 (4)
C3B—C4B—C8B—C10B117.1 (5)C1C—C6C—C7D—C2D104.5 (4)
C5B—C4B—C8B—C10B61.7 (5)C5C—C6C—C7D—C2D72.3 (5)
C3B—C4B—C8B—C11B1.7 (6)C3D—C4D—C8D—C9D177.0 (6)
C5B—C4B—C8B—C11B179.5 (4)C5D—C4D—C8D—C9D4.8 (9)
C3B—C4B—C8B—C9B123.2 (5)C3D—C4D—C8D—C11D60.0 (7)
C5B—C4B—C8B—C9B58.0 (5)C5D—C4D—C8D—C11D118.2 (6)
C6C—C1C—C2C—C3C6.2 (6)C3D—C4D—C8D—C10D55.3 (7)
O1C—C1C—C2C—C3C177.9 (3)C5D—C4D—C8D—C10D126.4 (6)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1D—H1D···O1A0.841.892.722 (4)168
O1B—H1B···O1C0.841.942.777 (4)171

Experimental details

Crystal data
Chemical formulaC52H68O8·2CHCl3
Mr1059.80
Crystal system, space groupOrthorhombic, Pbca
Temperature (K)173
a, b, c (Å)17.7766 (2), 20.4108 (1), 32.0452 (2)
V3)11627.11 (16)
Z8
Radiation typeMo Kα
µ (mm1)0.34
Crystal size (mm)0.43 × 0.32 × 0.28
Data collection
DiffractometerSiemens SMART CCD three-circle
diffractometer
Absorption correctionMulti-scan
(SADABS; Sheldrick, 1996)
Tmin, Tmax0.866, 0.910
No. of measured, independent and
observed [I > 2σ(I)] reflections
52500, 10229, 6797
Rint0.050
(sin θ/λ)max1)0.595
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.095, 0.297, 1.01
No. of reflections10229
No. of parameters643
No. of restraints27
H-atom treatmentH-atom parameters constrained
w = 1/[σ2(Fo2) + (0.1605P)2 + 26.7478P]
where P = (Fo2 + 2Fc2)/3
Δρmax, Δρmin (e Å3)1.34, 0.91

Computer programs: SMART (Siemens, 1995), SMART, SAINT (Siemens, 1995), SHELXS97 (Sheldrick, 1990), SHELXL97 (Sheldrick, 1997), XP in SHELXTL-Plus (Sheldrick, 1991).

Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1D—H1D···O1A0.841.892.722 (4)168
O1B—H1B···O1C0.841.942.777 (4)171
Comparative table of the geometric parameters of (I) and (II) top
III
Angle A/C [°]48.08 (14)49
Angle B/D [°]68.77 (11)72
O1A···O1B [Å]3.037 (4)3.2
O1B···O1C [Å]2.777 (4)2.9
O1C···O1D [Å]3.094 (4)3.1
O1D···O1A [Å]2.723 (4)2.7
C16A···C1Bi [Å]3.685 (6)3.60
Symmetry code: (i) 1/2 − x, 1/2 + y, z.
 

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