| Identification code | mo_B0287_0m |
| Empirical formula | C36H60Cl2Fe2N2O2Si4Zn2 |
| Formula weight | 978.56 |
| Temperature/K | 99.99 |
| Crystal system | monoclinic |
| Space group | P21/n |
| a/Å | 7.5997(14) |
| b/Å | 18.201(2) |
| c/Å | 16.394(2) |
| α/° | 90 |
| β/° | 99.971(7) |
| γ/° | 90 |
| Volume/Å3 | 2233.4(6) |
| Z | 2 |
| ρcalcg/cm3 | 1.455 |
| μ/mm‑1 | 1.957 |
| F(000) | 1016.0 |
| Crystal size/mm3 | 0.272 × 0.108 × 0.081 |
| Radiation | MoKα (λ = 0.71073) |
| 2Θ range for data collection/° | 5.046 to 55.982 |
| Index ranges | -10 ≤ h ≤ 8, -23 ≤ k ≤ 24, -21 ≤ l ≤ 21 |
| Reflections collected | 33184 |
| Independent reflections | 5365 [Rint = 0.0346, Rsigma = 0.0244] |
| Data/restraints/parameters | 5365/0/233 |
| Goodness-of-fit on F2 | 1.045 |
| Final R indexes [I>=2σ (I)] | R1 = 0.0241, wR2 = 0.0499 |
| Final R indexes [all data] | R1 = 0.0319, wR2 = 0.0521 |
| Largest diff. peak/hole / e Å-3 | 0.42/-0.34 |
| Atom | x | y | z | U(eq) |
|---|---|---|---|---|
| Zn1 | 4475.1(2) | 4242.7(2) | 5082.8(2) | 13.08(5) |
| Fe1 | 6586.2(3) | 2640.5(2) | 2987.4(2) | 14.65(6) |
| Cl1 | 1907.8(5) | 3662.3(2) | 4940.0(2) | 21.28(9) |
| Si1 | 5847.2(6) | 4514.0(2) | 3398.0(3) | 14.17(9) |
| Si2 | 5430.0(7) | 1354.3(3) | 4411.8(3) | 22.52(11) |
| O1 | 5205.9(15) | 4868.2(6) | 4212.5(6) | 15.5(2) |
| N1 | 6603.0(17) | 3549.0(7) | 5515.3(8) | 13.4(3) |
| C1 | 5341(2) | 3509.6(9) | 3448.1(9) | 13.6(3) |
| C2 | 6034(2) | 2990.0(9) | 4094.0(9) | 13.1(3) |
| C3 | 5237(2) | 2276.4(9) | 3899.2(10) | 15.6(3) |
| C4 | 4032(2) | 2369.9(9) | 3125.9(10) | 16.7(3) |
| C5 | 4089(2) | 3108.0(9) | 2859.3(10) | 16.4(3) |
| C6 | 8303(3) | 3067.5(11) | 2266.6(12) | 28.2(4) |
| C7 | 9280(2) | 2752.1(11) | 2997.6(12) | 28.7(4) |
| C8 | 8811(2) | 1999.1(11) | 3011.9(11) | 26.6(4) |
| C9 | 7534(2) | 1848.6(10) | 2287.1(11) | 24.3(4) |
| C10 | 7222(2) | 2509.1(11) | 1828.9(11) | 25.0(4) |
| C11 | 4518(3) | 4885.4(10) | 2422.2(10) | 24.6(4) |
| C12 | 8250(2) | 4742(1) | 3417.2(11) | 20.4(4) |
| C13 | 7400(2) | 3204.4(9) | 4829.7(9) | 13.6(3) |
| C14 | 8032(2) | 3971.3(10) | 6048.4(10) | 21.0(4) |
| C15 | 5936(2) | 2969.5(10) | 6018.7(10) | 20.2(4) |
| C16 | 3394(3) | 1227.1(12) | 4902.4(14) | 38.1(5) |
| C17 | 7510(3) | 1217.4(11) | 5190.8(12) | 36.0(5) |
| C18 | 5406(3) | 630.8(10) | 3600.5(12) | 32.7(5) |
| Atom | U11 | U22 | U33 | U23 | U13 | U12 |
|---|---|---|---|---|---|---|
| Zn1 | 13.45(9) | 12.01(9) | 14.01(9) | -0.64(7) | 3.02(7) | -0.40(7) |
| Fe1 | 15.54(12) | 15.55(12) | 13.53(11) | -3.44(9) | 4.40(8) | 0.02(9) |
| Cl1 | 14.32(19) | 25.2(2) | 24.1(2) | -0.17(17) | 2.71(15) | -4.47(17) |
| Si1 | 17.7(2) | 12.8(2) | 12.46(19) | -0.05(16) | 3.94(16) | -0.37(18) |
| Si2 | 32.7(3) | 14.1(2) | 19.9(2) | 0.63(18) | 2.0(2) | -1.9(2) |
| O1 | 19.6(6) | 13.1(6) | 14.5(5) | -1.5(4) | 4.9(4) | -0.4(5) |
| N1 | 13.2(7) | 15.0(7) | 12.2(6) | -1.7(5) | 2.5(5) | -0.1(5) |
| C1 | 14.4(8) | 14.1(8) | 13.6(7) | -1.7(6) | 5.7(6) | 0.8(6) |
| C2 | 14.1(8) | 12.8(8) | 13.1(7) | -1.0(6) | 4.6(6) | 0.7(6) |
| C3 | 15.9(8) | 15.8(8) | 15.8(7) | -2.3(6) | 4.8(6) | -1.1(6) |
| C4 | 15.8(8) | 17.1(8) | 17.3(7) | -4.5(6) | 3.2(6) | -3.9(7) |
| C5 | 15.5(8) | 18.6(8) | 15.0(7) | -1.2(6) | 2.5(6) | 1.2(7) |
| C6 | 31.7(11) | 29.1(10) | 29.9(10) | -5.2(8) | 22.1(8) | -3.9(8) |
| C7 | 16.5(9) | 41.4(12) | 30.5(10) | -16.7(9) | 10.4(7) | -4.1(8) |
| C8 | 22.0(9) | 33.9(11) | 24.6(9) | -5.4(8) | 5.9(7) | 9.8(8) |
| C9 | 22.8(9) | 25.9(10) | 25.8(9) | -11.1(7) | 8.8(7) | 1.8(8) |
| C10 | 25.2(10) | 33.9(11) | 18.1(8) | -6.4(7) | 9.9(7) | 3.0(8) |
| C11 | 33.2(10) | 21.0(9) | 18.4(8) | 2.8(7) | 1.1(7) | 3.2(8) |
| C12 | 22.7(9) | 17.2(8) | 22.7(8) | 0.2(7) | 7.9(7) | -4.5(7) |
| C13 | 13.3(8) | 14.1(8) | 14.1(7) | -1.1(6) | 4.1(6) | 1.0(6) |
| C14 | 17.0(8) | 24.6(9) | 19.5(8) | -7.5(7) | -2.3(6) | 1.0(7) |
| C15 | 23.2(9) | 20.8(9) | 17.7(8) | 5.4(7) | 6.6(7) | 2.5(7) |
| C16 | 50.1(14) | 27.3(11) | 40.5(12) | 5.9(9) | 17.8(10) | -11.4(10) |
| C17 | 50.1(13) | 21.3(10) | 31.1(10) | 1.1(8) | -8.7(9) | 7.5(9) |
| C18 | 50.1(13) | 16.2(9) | 29.5(10) | -4.1(8) | 0.4(9) | -1.9(9) |
| Atom | Atom | Length/Å | Atom | Atom | Length/Å | |
|---|---|---|---|---|---|---|
| Zn1 | Zn11 | 2.8956(5) | Si2 | C3 | 1.8713(17) | |
| Zn1 | Cl1 | 2.1952(5) | Si2 | C16 | 1.878(2) | |
| Zn1 | O1 | 1.9786(11) | Si2 | C17 | 1.869(2) | |
| Zn1 | O11 | 1.9787(11) | Si2 | C18 | 1.8694(19) | |
| Zn1 | N1 | 2.0773(13) | O1 | Zn11 | 1.9787(11) | |
| Fe1 | C1 | 2.0532(16) | N1 | C13 | 1.5034(19) | |
| Fe1 | C2 | 2.0337(15) | N1 | C14 | 1.485(2) | |
| Fe1 | C3 | 2.0631(16) | N1 | C15 | 1.482(2) | |
| Fe1 | C4 | 2.0532(17) | C1 | C2 | 1.449(2) | |
| Fe1 | C5 | 2.0569(17) | C1 | C5 | 1.433(2) | |
| Fe1 | C6 | 2.0585(18) | C2 | C3 | 1.445(2) | |
| Fe1 | C7 | 2.0541(18) | C2 | C13 | 1.501(2) | |
| Fe1 | C8 | 2.0492(18) | C3 | C4 | 1.440(2) | |
| Fe1 | C9 | 2.0495(17) | C4 | C5 | 1.416(2) | |
| Fe1 | C10 | 2.0533(17) | C6 | C7 | 1.417(3) | |
| Si1 | O1 | 1.6314(11) | C6 | C10 | 1.421(3) | |
| Si1 | C1 | 1.8728(17) | C7 | C8 | 1.417(3) | |
| Si1 | C11 | 1.8649(17) | C8 | C9 | 1.425(3) | |
| Si1 | C12 | 1.8678(18) | C9 | C10 | 1.416(3) |
| Atom | Atom | Atom | Angle/˚ | Atom | Atom | Atom | Angle/˚ | |
|---|---|---|---|---|---|---|---|---|
| Cl1 | Zn1 | Zn11 | 134.617(16) | C11 | Si1 | C1 | 107.86(8) | |
| O1 | Zn1 | Zn11 | 42.97(3) | C11 | Si1 | C12 | 108.48(8) | |
| O11 | Zn1 | Zn11 | 42.97(3) | C12 | Si1 | C1 | 115.07(8) | |
| O1 | Zn1 | Cl1 | 123.73(3) | C3 | Si2 | C16 | 107.25(9) | |
| O11 | Zn1 | Cl1 | 118.20(4) | C17 | Si2 | C3 | 114.69(9) | |
| O1 | Zn1 | O11 | 85.94(5) | C17 | Si2 | C16 | 110.69(11) | |
| O11 | Zn1 | N1 | 106.76(5) | C17 | Si2 | C18 | 107.16(10) | |
| O1 | Zn1 | N1 | 107.26(5) | C18 | Si2 | C3 | 108.78(8) | |
| N1 | Zn1 | Zn11 | 113.57(4) | C18 | Si2 | C16 | 108.09(10) | |
| N1 | Zn1 | Cl1 | 111.65(4) | Zn1 | O1 | Zn11 | 94.06(5) | |
| C1 | Fe1 | C3 | 70.27(6) | Si1 | O1 | Zn11 | 141.02(7) | |
| C1 | Fe1 | C4 | 68.86(6) | Si1 | O1 | Zn1 | 121.58(6) | |
| C1 | Fe1 | C5 | 40.81(6) | C13 | N1 | Zn1 | 112.90(9) | |
| C1 | Fe1 | C6 | 107.37(7) | C14 | N1 | Zn1 | 109.46(10) | |
| C1 | Fe1 | C7 | 116.28(7) | C14 | N1 | C13 | 107.90(12) | |
| C1 | Fe1 | C10 | 128.85(7) | C15 | N1 | Zn1 | 107.57(10) | |
| C2 | Fe1 | C1 | 41.53(6) | C15 | N1 | C13 | 109.90(12) | |
| C2 | Fe1 | C3 | 41.31(6) | C15 | N1 | C14 | 109.05(13) | |
| C2 | Fe1 | C4 | 68.36(6) | Si1 | C1 | Fe1 | 128.67(8) | |
| C2 | Fe1 | C5 | 68.43(6) | C2 | C1 | Fe1 | 68.51(8) | |
| C2 | Fe1 | C6 | 130.03(7) | C2 | C1 | Si1 | 128.16(11) | |
| C2 | Fe1 | C7 | 108.73(7) | C5 | C1 | Fe1 | 69.73(9) | |
| C2 | Fe1 | C8 | 117.24(7) | C5 | C1 | Si1 | 125.86(12) | |
| C2 | Fe1 | C9 | 150.06(7) | C5 | C1 | C2 | 105.91(13) | |
| C2 | Fe1 | C10 | 168.40(7) | C1 | C2 | Fe1 | 69.96(8) | |
| C4 | Fe1 | C3 | 40.95(6) | C1 | C2 | C13 | 122.06(14) | |
| C4 | Fe1 | C5 | 40.30(7) | C3 | C2 | Fe1 | 70.43(9) | |
| C4 | Fe1 | C6 | 149.27(7) | C3 | C2 | C1 | 109.87(13) | |
| C4 | Fe1 | C7 | 169.35(8) | C3 | C2 | C13 | 128.06(14) | |
| C4 | Fe1 | C10 | 116.94(7) | C13 | C2 | Fe1 | 125.26(11) | |
| C5 | Fe1 | C3 | 68.99(6) | Si2 | C3 | Fe1 | 127.10(9) | |
| C5 | Fe1 | C6 | 116.77(8) | C2 | C3 | Fe1 | 68.25(9) | |
| C6 | Fe1 | C3 | 168.90(7) | C2 | C3 | Si2 | 135.20(12) | |
| C7 | Fe1 | C3 | 130.20(7) | C4 | C3 | Fe1 | 69.16(9) | |
| C7 | Fe1 | C5 | 149.34(8) | C4 | C3 | Si2 | 119.34(12) | |
| C7 | Fe1 | C6 | 40.31(8) | C4 | C3 | C2 | 105.46(14) | |
| C8 | Fe1 | C1 | 149.64(7) | C3 | C4 | Fe1 | 69.89(9) | |
| C8 | Fe1 | C3 | 108.34(7) | C5 | C4 | Fe1 | 69.99(9) | |
| C8 | Fe1 | C4 | 130.83(8) | C5 | C4 | C3 | 109.58(14) | |
| C8 | Fe1 | C5 | 168.84(7) | C1 | C5 | Fe1 | 69.46(9) | |
| C8 | Fe1 | C6 | 67.88(8) | C4 | C5 | Fe1 | 69.71(9) | |
| C8 | Fe1 | C7 | 40.42(8) | C4 | C5 | C1 | 109.18(14) | |
| C8 | Fe1 | C9 | 40.68(7) | C7 | C6 | Fe1 | 69.68(11) | |
| C8 | Fe1 | C10 | 68.05(7) | C7 | C6 | C10 | 108.04(18) | |
| C9 | Fe1 | C1 | 167.67(7) | C10 | C6 | Fe1 | 69.59(10) | |
| C9 | Fe1 | C3 | 116.55(7) | C6 | C7 | Fe1 | 70.01(11) | |
| C9 | Fe1 | C4 | 108.90(7) | C6 | C7 | C8 | 108.02(17) | |
| C9 | Fe1 | C5 | 129.88(7) | C8 | C7 | Fe1 | 69.61(10) | |
| C9 | Fe1 | C6 | 67.96(8) | C7 | C8 | Fe1 | 69.98(11) | |
| C9 | Fe1 | C7 | 68.15(7) | C7 | C8 | C9 | 108.00(17) | |
| C9 | Fe1 | C10 | 40.37(8) | C9 | C8 | Fe1 | 69.67(10) | |
| C10 | Fe1 | C3 | 149.21(7) | C8 | C9 | Fe1 | 69.65(10) | |
| C10 | Fe1 | C5 | 108.33(7) | C10 | C9 | Fe1 | 69.96(10) | |
| C10 | Fe1 | C6 | 40.42(8) | C10 | C9 | C8 | 107.84(17) | |
| C10 | Fe1 | C7 | 67.99(7) | C6 | C10 | Fe1 | 69.98(10) | |
| O1 | Si1 | C1 | 104.90(6) | C9 | C10 | Fe1 | 69.67(10) | |
| O1 | Si1 | C11 | 111.38(7) | C9 | C10 | C6 | 108.10(16) | |
| O1 | Si1 | C12 | 109.16(7) | C2 | C13 | N1 | 113.38(12) |
| A | B | C | D | Angle/˚ | A | B | C | D | Angle/˚ | |
|---|---|---|---|---|---|---|---|---|---|---|
| Zn1 | N1 | C13 | C2 | -38.65(15) | C5 | C1 | C2 | Fe1 | 60.05(10) | |
| Fe1 | C1 | C2 | C3 | -59.28(11) | C5 | C1 | C2 | C3 | 0.77(17) | |
| Fe1 | C1 | C2 | C13 | 119.77(14) | C5 | C1 | C2 | C13 | 179.82(14) | |
| Fe1 | C1 | C5 | C4 | 58.51(11) | C6 | C7 | C8 | Fe1 | -59.70(12) | |
| Fe1 | C2 | C3 | Si2 | 121.33(16) | C6 | C7 | C8 | C9 | -0.2(2) | |
| Fe1 | C2 | C3 | C4 | -59.49(11) | C7 | C6 | C10 | Fe1 | 59.28(12) | |
| Fe1 | C2 | C13 | N1 | 171.16(10) | C7 | C6 | C10 | C9 | -0.2(2) | |
| Fe1 | C3 | C4 | C5 | -58.87(12) | C7 | C8 | C9 | Fe1 | -59.72(12) | |
| Fe1 | C4 | C5 | C1 | -58.36(11) | C7 | C8 | C9 | C10 | 0.1(2) | |
| Fe1 | C6 | C7 | C8 | 59.45(12) | C8 | C9 | C10 | Fe1 | -59.58(12) | |
| Fe1 | C6 | C10 | C9 | -59.47(12) | C8 | C9 | C10 | C6 | 0.1(2) | |
| Fe1 | C7 | C8 | C9 | 59.53(12) | C10 | C6 | C7 | Fe1 | -59.22(12) | |
| Fe1 | C8 | C9 | C10 | 59.78(12) | C10 | C6 | C7 | C8 | 0.2(2) | |
| Fe1 | C9 | C10 | C6 | 59.66(12) | C11 | Si1 | O1 | Zn11 | -81.61(12) | |
| Si1 | C1 | C2 | Fe1 | -123.00(13) | C11 | Si1 | O1 | Zn1 | 125.29(9) | |
| Si1 | C1 | C2 | C3 | 177.72(12) | C11 | Si1 | C1 | Fe1 | 89.07(12) | |
| Si1 | C1 | C2 | C13 | -3.2(2) | C11 | Si1 | C1 | C2 | -179.09(14) | |
| Si1 | C1 | C5 | Fe1 | 123.70(12) | C11 | Si1 | C1 | C5 | -2.71(16) | |
| Si1 | C1 | C5 | C4 | -177.79(12) | C12 | Si1 | O1 | Zn11 | 38.15(13) | |
| Si2 | C3 | C4 | Fe1 | -121.77(11) | C12 | Si1 | O1 | Zn1 | -114.96(8) | |
| Si2 | C3 | C4 | C5 | 179.36(11) | C12 | Si1 | C1 | Fe1 | -32.15(13) | |
| O1 | Si1 | C1 | Fe1 | -152.11(9) | C12 | Si1 | C1 | C2 | 59.69(16) | |
| O1 | Si1 | C1 | C2 | -60.27(15) | C12 | Si1 | C1 | C5 | -123.92(14) | |
| O1 | Si1 | C1 | C5 | 116.11(14) | C13 | C2 | C3 | Fe1 | -119.99(16) | |
| C1 | Si1 | O1 | Zn1 | 8.86(9) | C13 | C2 | C3 | Si2 | 1.3(3) | |
| C1 | Si1 | O1 | Zn11 | 161.97(10) | C13 | C2 | C3 | C4 | -179.48(15) | |
| C1 | C2 | C3 | Fe1 | 58.99(11) | C14 | N1 | C13 | C2 | -159.75(13) | |
| C1 | C2 | C3 | Si2 | -179.67(13) | C15 | N1 | C13 | C2 | 81.44(16) | |
| C1 | C2 | C3 | C4 | -0.49(17) | C16 | Si2 | C3 | Fe1 | -161.18(11) | |
| C1 | C2 | C13 | N1 | 84.17(18) | C16 | Si2 | C3 | C2 | 102.95(18) | |
| C2 | C1 | C5 | Fe1 | -59.25(10) | C16 | Si2 | C3 | C4 | -76.15(15) | |
| C2 | C1 | C5 | C4 | -0.74(18) | C17 | Si2 | C3 | Fe1 | 75.47(13) | |
| C2 | C3 | C4 | Fe1 | 58.89(10) | C17 | Si2 | C3 | C2 | -20.4(2) | |
| C2 | C3 | C4 | C5 | 0.02(18) | C17 | Si2 | C3 | C4 | 160.50(13) | |
| C3 | C2 | C13 | N1 | -96.96(18) | C18 | Si2 | C3 | Fe1 | -44.49(13) | |
| C3 | C4 | C5 | Fe1 | 58.81(11) | C18 | Si2 | C3 | C2 | -140.37(17) | |
| C3 | C4 | C5 | C1 | 0.46(19) | C18 | Si2 | C3 | C4 | 40.54(16) |
| Atom | x | y | z | U(eq) |
|---|---|---|---|---|
| H4 | 3308 | 1994 | 2839 | 20 |
| H5 | 3407 | 3306 | 2368 | 20 |
| H6 | 8361 | 3565 | 2099 | 34 |
| H7 | 10104 | 3002 | 3406 | 34 |
| H8 | 9268 | 1655 | 3431 | 32 |
| H9 | 6988 | 1387 | 2138 | 29 |
| H10 | 6429 | 2569 | 1318 | 30 |
| H11A | 3248 | 4782 | 2410 | 37 |
| H11B | 4908 | 4652 | 1945 | 37 |
| H11C | 4698 | 5418 | 2399 | 37 |
| H12A | 8473 | 5253 | 3596 | 31 |
| H12B | 8538 | 4679 | 2861 | 31 |
| H12C | 9001 | 4414 | 3805 | 31 |
| H13A | 8251 | 3555 | 4649 | 16 |
| H13B | 8082 | 2762 | 5047 | 16 |
| H14A | 8435 | 4372 | 5726 | 32 |
| H14B | 9040 | 3645 | 6249 | 32 |
| H14C | 7565 | 4176 | 6521 | 32 |
| H15A | 5393 | 3198 | 6456 | 30 |
| H15B | 6934 | 2656 | 6269 | 30 |
| H15C | 5041 | 2671 | 5664 | 30 |
| H16A | 3381 | 1601 | 5332 | 57 |
| H16B | 3419 | 737 | 5152 | 57 |
| H16C | 2319 | 1277 | 4479 | 57 |
| H17A | 8550 | 1361 | 4948 | 54 |
| H17B | 7616 | 699 | 5353 | 54 |
| H17C | 7456 | 1520 | 5680 | 54 |
| H18A | 4477 | 745 | 3125 | 49 |
| H18B | 5157 | 152 | 3829 | 49 |
| H18C | 6572 | 616 | 3423 | 49 |
Experimental
Single crystals of C36H60Cl2Fe2N2O2Si4Zn2 [mo_B0287_0m] were []. A suitable crystal was selected and [] on a Bruker APEX-II CCD diffractometer. The crystal was kept at 99.99 K during data collection. Using Olex2 [1], the structure was solved with the ShelXT [2] structure solution program using Intrinsic Phasing and refined with the XL [3] refinement package using Least Squares minimisation.
Crystal structure determination of [mo_B0287_0m]
Crystal Data for C36H60Cl2Fe2N2O2Si4Zn2 (M =978.56 g/mol): monoclinic, space group P21/n (no. 14), a = 7.5997(14) Å, b = 18.201(2) Å, c = 16.394(2) Å, β = 99.971(7)°, V = 2233.4(6) Å3, Z = 2, T = 99.99 K, μ(MoKα) = 1.957 mm-1, Dcalc = 1.455 g/cm3, 33184 reflections measured (5.046° ≤ 2Θ ≤ 55.982°), 5365 unique (Rint = 0.0346, Rsigma = 0.0244) which were used in all calculations. The final R1 was 0.0241 (I > 2σ(I)) and wR2 was 0.0521 (all data).
Refinement model description
Number of restraints - 0, number of constraints - unknown.
Details:
1. Fixed Uiso
At 1.2 times of:
All C(H) groups, All C(H,H) groups
At 1.5 times of:
All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
C13(H13A,H13B)
2.b Aromatic/amide H refined with riding coordinates:
C4(H4), C5(H5), C6(H6), C7(H7), C8(H8), C9(H9), C10(H10)
2.c Idealised Me refined as rotating group:
C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C14(H14A,H14B,H14C), C15(H15A,H15B,
H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
This report has been created with Olex2, compiled on 2017.01.04 svn.r3372 for OlexSys. Please let us know if there are any errors or if you would like to have additional features.