Table 1: Crystal data and structure refinement for BSL crystal.

Empirical formulaC14H12N2O3
Formula weight256.26
Temperature295(2) K
Wavelength0.71073 Å
Crystal systemMonoclinic
Space groupP21/
Unit cell dimensions = 7.4776(3) Åα = 90°.
= 6.7002(2) Å = 94.445(2)°.
= 24.9017(9) Åγ = 90°.
Volume1243.86(8) 
4
Density (calculated)1.368 Mg/m3
Absorption coefficient0.098 mm−1
(000)536
Crystal size0.34 × 0.30 × 0.25 mm3
Theta range for data collection2.73 to 39.35°.
Index ranges−10 ≤   ≤ 10, −11 ≤ ≤ 9, −35 ≤ ≤ 35
Reflections collected23125
Independent reflections4606 [(int) = 0.0244]
Completeness to theta = 25.00°99.9%
Absorption correctionSemiempirical from equivalents
Max. and min. transmission0.9759 and 0.9674
Refinement methodFull-matrix least squares on
Data/restraints/parameters4606/1/176
Goodness-of-fit on 1.031
Final indices [ > 2sigma()] = 0.0481, = 0.1237
indices (all data) = 0.0822, = 0.1422
Extinction coefficient0.025(3)
Largest diff. peak and hole0.348 and −0.259 e Å−3