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Acta Cryst. (2004). E60, m1465-m1467 [ doi:10.1107/S1600536804022950 ]
Tetrabutylbis[3-(4-methoxyphenyl)-2-phenyl-2-propenoato]distannoxane dimer
M. Parvez, Sadiq-ur-Rehman, K. Shahid, S. Ali and M. Mazhar
Online 25 September 2004
Key indicators
- Single-crystal X-ray study
- T = 173 K
- Mean
![[sigma]](http://journals.iucr.org/logos/entities/sigma_rmgif.gif)
(C-C) = 0.008 Å
- R factor = 0.046
- wR factor = 0.097
- Data-to-parameter ratio = 21.7
checkCIF/PLATON results
No syntax errors found
Alert level A
PLAT220_ALERT_2_A Large Non-Solvent C Ueq(max)/Ueq(min) ... 5.27 Ratio
| Author Response: Due to disordered C-atoms of the ^n^Bu groups.
|
PLAT222_ALERT_3_A Large Non-Solvent H Ueq(max)/Ueq(min) ... 5.88 Ratio
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H44D
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H44E
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H44F
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H45C
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H45D
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H46C
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H46D
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H47C
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H47D
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H48D
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H48E
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT305_ALERT_2_A Isolated Hydrogen Atom (Outside Bond Range ??) <H48F
| Author Response: Associated with the problem given above
(Due to disordered C-atoms of the ^n^Bu groups).
|
PLAT413_ALERT_2_A Short Inter XH3 .. XHn H40A .. H44D .. 1.87 Ang.
Alert level B
PLAT201_ALERT_2_B Isotropic non-H Atoms in Main Residue(s) ....... 5
Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.98
PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings Differ .... ?
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ?
PLAT068_ALERT_1_C Reported F000 Differs from Calcd (or Missing)... ?
PLAT074_ALERT_1_C Occupancy Parameter = 0.0 for .................. C43'
PLAT241_ALERT_2_C Check High U(eq) as Compared to Neighbors for O2
PLAT242_ALERT_2_C Check Low U(eq) as Compared to Neighbors for C43
PLAT242_ALERT_2_C Check Low U(eq) as Compared to Neighbors for C47
PLAT242_ALERT_2_C Check Low U(eq) as Compared to Neighbors for C47'
PLAT301_ALERT_3_C Main Residue Disorder ......................... 8.00 Perc.
PLAT411_ALERT_2_C Short Inter H...H Contact H30 .. H44F .. 2.11 Ang.
PLAT413_ALERT_2_C Short Inter XH3 .. XHn H40B .. H44D .. 2.11 Ang.
PLAT432_ALERT_2_C Short Inter X...Y Contact C40 .. C44' .. 3.16 Ang.
PLAT432_ALERT_2_C Short Inter X...Y Contact C44 .. C44 .. 3.10 Ang.
Alert level G
FORMU01_ALERT_2_G There is a discrepancy between the atom counts in the
_chemical_formula_sum and the formula from the _atom_site* data.
Atom count from _chemical_formula_sum:C96 H124 O14 Sn4
Atom count from the _atom_site data: C96.02399 H124 O14 Sn4
15 ALERT level A = In general: serious problem
1 ALERT level B = Potentially serious problem
14 ALERT level C = Check and explain
1 ALERT level G = General alerts; check
4 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
24 ALERT type 2 Indicator that the structure model may be wrong or deficient
3 ALERT type 3 Indicator that the structure quality may be low
0 ALERT type 4 Improvement, methodology, query or suggestion
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