18srv020

Table 1 Crystal data and structure refinement for 18srv020.
Identification code 18srv020
Empirical formula C12H12B2O5
Formula weight 257.84
Temperature/K 120.0
Crystal system orthorhombic
Space group Pbca
a/Å 12.4294(6)
b/Å 12.3804(6)
c/Å 15.3932(7)
α/° 90
β/° 90
γ/° 90
Volume/Å3 2368.72(19)
Z 8
ρcalcg/cm3 1.446
μ/mm‑1 0.108
F(000) 1072.0
Crystal size/mm3 0.12 × 0.11 × 0.05
Radiation MoKα (λ = 0.71073)
2Θ range for data collection/° 5.346 to 57.996
Index ranges -16 ≤ h ≤ 16, -16 ≤ k ≤ 16, -21 ≤ l ≤ 21
Reflections collected 46156
Independent reflections 3142 [Rint = 0.0562, Rsigma = 0.0263]
Data/restraints/parameters 3142/0/220
Goodness-of-fit on F2 1.034
Final R indexes [I>=2σ (I)] R1 = 0.0419, wR2 = 0.1011
Final R indexes [all data] R1 = 0.0648, wR2 = 0.1122
Largest diff. peak/hole / e Å-3 0.39/-0.23

 

Table 2 Fractional Atomic Coordinates (×104) and Equivalent Isotropic Displacement Parameters (Å2×103) for 18srv020. Ueq is defined as 1/3 of of the trace of the orthogonalised UIJ tensor.
AtomxyzU(eq)
O110237.8(8)6127.1(7)6982.0(5)20.1(2)
O29590.7(9)4616.2(8)7680.4(6)26.4(3)
O311084.2(8)7633.4(8)6418.0(6)20.6(2)
O48130.7(8)3477.2(8)6750.6(6)23.0(2)
O510524.5(8)8130.9(7)4783.1(6)22.4(2)
C18891.3(10)5017(1)6122.6(7)15.3(3)
C28187.5(10)4152.1(11)6047.7(8)17.6(3)
C37586.3(11)3955.5(12)5284.8(8)21.1(3)
C47695.1(10)4646.4(12)4595.5(8)20.9(3)
C58387.4(10)5546.5(11)4629.8(8)17.3(3)
C68510.4(11)6263.1(12)3921.8(8)20.4(3)
C79197.3(11)7120.8(11)3955.7(8)20.0(3)
C89806.9(10)7294.8(10)4721.0(8)17.0(3)
C99725.2(10)6625.8(10)5439.2(8)15.1(3)
C109001.3(10)5730.3(10)5398.8(7)14.3(3)
C117336.7(14)2648.1(13)6766.1(10)29.3(3)
C1210497.7(15)8961.7(13)4131.9(10)29.2(3)
B19581.1(12)5227.6(12)6954.2(9)18.1(3)
B210382.6(12)6812.8(12)6291.1(9)15.7(3)

 

Table 3 Anisotropic Displacement Parameters (Å2×103) for 18srv020. The Anisotropic displacement factor exponent takes the form: -2π2[h2a*2U11+2hka*b*U12+…].
AtomU11U22U33U23U13U12
O127.9(5)20.5(5)11.9(4)-0.2(3)-5.7(4)-6.8(4)
O241.2(6)22.7(5)15.2(5)1.3(4)-6.8(4)-13.5(5)
O328.3(5)19.8(5)13.7(4)0.3(4)-3.7(4)-5.8(4)
O425.5(5)24.6(5)18.9(5)1.4(4)-3.4(4)-10.7(4)
O530.7(5)21.3(5)15.2(4)4.9(4)-5.5(4)-4.8(4)
C114.9(6)18.5(6)12.5(5)-4.2(5)0.1(4)2.1(5)
C216.3(6)20.7(7)15.7(6)-3.3(5)1.3(5)0.2(5)
C316.0(6)26.0(7)21.3(6)-6.8(5)-2.1(5)-2.9(6)
C414.8(6)30.6(7)17.4(6)-5.7(5)-4.4(5)1.1(5)
C513.5(6)23.7(7)14.7(6)-4.0(5)-2.1(5)4.1(5)
C618.0(6)29.2(8)14.0(6)-3.5(5)-4.8(5)6.4(6)
C722.5(7)23.7(7)13.9(6)1.3(5)-2.7(5)5.9(5)
C817.5(6)18.3(6)15.0(6)-2.6(5)-0.7(5)3.5(5)
C915.2(6)17.7(6)12.3(5)-3.3(5)-0.9(4)4.0(5)
C1012.5(6)18.1(6)12.4(5)-4.2(4)-0.1(4)4.5(5)
C1131.1(8)31.9(8)24.9(7)-1.5(7)-1.1(6)-16.0(7)
C1242.5(9)26.3(8)18.8(7)8.5(6)-5.8(6)-7.0(7)
B122.2(7)19.0(7)13.1(6)-3.0(5)-0.9(5)-1.3(6)
B218.5(7)16.0(7)12.6(6)-2.5(5)-1.8(5)0.9(6)

 

Table 4 Bond Lengths for 18srv020.
AtomAtomLength/Å AtomAtomLength/Å
O1B11.3814(17) C2C31.4131(17)
O1B21.3727(17) C3C41.369(2)
O2B11.3502(17) C4C51.4090(19)
O3B21.3531(17) C5C61.4135(19)
O4C21.3689(16) C5C101.4266(16)
O4C111.4242(17) C6C71.364(2)
O5C81.3697(16) C7C81.4171(17)
O5C121.4367(16) C8C91.3851(17)
C1C21.3875(18) C9C101.4292(17)
C1C101.4283(17) C9B21.5623(18)
C1B11.5625(18)    

 

Table 5 Bond Angles for 18srv020.
AtomAtomAtomAngle/˚ AtomAtomAtomAngle/˚
B2O1B1123.50(10) O5C8C7121.41(11)
C2O4C11119.27(11) O5C8C9116.35(11)
C8O5C12118.50(11) C9C8C7122.23(12)
C2C1C10118.21(11) C8C9C10118.38(11)
C2C1B1122.88(11) C8C9B2122.89(11)
C10C1B1118.90(11) C10C9B2118.74(11)
O4C2C1115.97(11) C1C10C9120.39(11)
O4C2C3121.64(12) C5C10C1119.83(11)
C1C2C3122.37(12) C5C10C9119.78(11)
C4C3C2118.95(13) O1B1C1118.96(11)
C3C4C5121.69(12) O2B1O1114.90(11)
C4C5C6122.25(11) O2B1C1126.13(12)
C4C5C10118.94(12) O1B2C9119.35(11)
C6C5C10118.80(12) O3B2O1115.91(11)
C7C6C5121.80(12) O3B2C9124.72(12)
C6C7C8119.01(12)     

 

Table 6 Hydrogen Bonds for 18srv020.
DHAd(D-H)/Åd(H-A)/Åd(D-A)/ÅD-H-A/°
O2H2O40.85(2)2.06(2)2.7074(14)132.9(17)
O3H3O50.85(2)1.97(2)2.6826(13)141.0(18)

 

Table 7 Torsion Angles for 18srv020.
ABCDAngle/˚ ABCDAngle/˚
C1C2O4C11172.58(12) C10C1B1O13.15(18)
C2C1B1O1-178.12(12) C10C1B1O2-178.23(13)
C2C1B1O20.5(2) C10C9B2O1-1.03(18)
C3C2O4C11-9.22(19) C10C9B2O3-179.26(12)
C7C8O5C1212.50(18) B1O1B2O3-177.66(12)
C8C9B2O1178.51(12) B1O1B2C93.96(19)
C8C9B2O30.3(2) B2O1B1O2176.24(12)
C9C8O5C12-168.45(12) B2O1B1C1-4.98(19)

 

Table 8 Hydrogen Atom Coordinates (Å×104) and Isotropic Displacement Parameters (Å2×103) for 18srv020.
AtomxyzU(eq)
H29202(16)4051(16)7657(13)45(6)
H311143(16)8005(16)5954(13)49(6)
H3A7121(14)3345(13)5240(11)33(5)
H47283(14)4531(13)4062(11)32(5)
H68097(13)6122(12)3391(10)24(4)
H79294(13)7593(13)3481(11)27(4)
H11A7450(14)2135(13)6281(11)31(4)
H11B6617(15)2960(14)6728(11)36(5)
H11C7457(14)2266(14)7314(12)38(5)
H12A10686(14)8667(14)3571(12)34(4)
H12B11014(15)9500(14)4332(12)38(5)
H12C9751(16)9305(14)4104(12)42(5)

Experimental

Single crystals of C12H12B2O5 [18srv020] were []. A suitable crystal was selected and [] on a 'Bruker APEX-II CCD' diffractometer. The crystal was kept at 120.0 K during data collection. Using Olex2 [1], the structure was solved with the XS [2] structure solution program using Direct Methods and refined with the ShelXL [3] refinement package using Least Squares minimisation.

  1. Dolomanov, O.V., Bourhis, L.J., Gildea, R.J, Howard, J.A.K. & Puschmann, H. (2009), J. Appl. Cryst. 42, 339-341.
  2. Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
  3. Sheldrick, G.M. (2015). Acta Cryst. C71, 3-8.

Crystal structure determination of [18srv020]

Crystal Data for C12H12B2O5 (=257.84 g/mol): orthorhombic, space group Pbca (no. 61), a = 12.4294(6) Å, b = 12.3804(6) Å, c = 15.3932(7) Å, = 2368.72(19) Å3, Z = 8, T = 120.0 K, μ(MoKα) = 0.108 mm-1, Dcalc = 1.446 g/cm3, 46156 reflections measured (5.346° ≤ 2Θ ≤ 57.996°), 3142 unique (Rint = 0.0562, Rsigma = 0.0263) which were used in all calculations. The final R1 was 0.0419 (I > 2σ(I)) and wR2 was 0.1122 (all data).

Refinement model description

Number of restraints - 0, number of constraints - unknown.

Details:

N/A

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