Journal of Synthetic Crystals ›› 2026, Vol. 55 ›› Issue (2): 314-324.DOI: 10.16553/j.cnki.issn1000-985x.2025.0198
• Research Articles • Previous Articles Next Articles
HUANG Qiuping(
), YANG Siming, ZHENG Yanfei, PANG Huayu, HUANG Qiuchan(
), ZHANG Haiquan(
)
Received:2025-09-10
Online:2026-02-20
Published:2026-03-06
CLC Number:
HUANG Qiuping, YANG Siming, ZHENG Yanfei, PANG Huayu, HUANG Qiuchan, ZHANG Haiquan. Synthesis, Crystal Structure and Binding CT-DNA/HSA of [LaL3(H2O)2] n Complex[J]. Journal of Synthetic Crystals, 2026, 55(2): 314-324.
| Complex | C12H16LaN6O8S3 |
|---|---|
| Formula weight | 607.40 |
| T/K | 100 |
| Crystal system | Triclinic |
| Crystal size/mm | 0.15×0.13×0.10 |
| Space group | P1 |
| a/nm | 0.979 88(5) |
| b/nm | 1.057 26(6) |
| c/nm | 1.103 62(5) |
| α/(°) | 105.134(5) |
| β/(°) | 109.816(4) |
| γ/(°) | 94.221(4) |
| V/nm3 | 1.021 65(10) |
| Z | 2 |
| Dc/(g·cm-3) | 1.974 |
| F(000) | 598.0 |
| θ range/(°) | 2.03≤θ≤26.37 |
| Range of h,k,l | -12≤h≤12,-13≤k≤13,-13≤l≤13 |
| Collected reflections | 19 931 |
| Unique reflections | 3 869 |
| Data/restraints/parameters | 4 147/0/276 |
| Absorption correction/mm-1 | 2.451 |
| Rint | 0.057 3 |
| R [I>2σ(I)] | R1 =0.026 8,wR2 = 0.068 0 |
| R[all data] | R1 = 0.028 9,wR2 = 0.069 1 |
| Goodness of fit | 1.089 |
| Largest diff. peak and hole/(e·nm-3) | 969 and -1 196 |
| CCDC/ICSD | 2486176 |
Table 1 Crystal data structure of complex
| Complex | C12H16LaN6O8S3 |
|---|---|
| Formula weight | 607.40 |
| T/K | 100 |
| Crystal system | Triclinic |
| Crystal size/mm | 0.15×0.13×0.10 |
| Space group | P1 |
| a/nm | 0.979 88(5) |
| b/nm | 1.057 26(6) |
| c/nm | 1.103 62(5) |
| α/(°) | 105.134(5) |
| β/(°) | 109.816(4) |
| γ/(°) | 94.221(4) |
| V/nm3 | 1.021 65(10) |
| Z | 2 |
| Dc/(g·cm-3) | 1.974 |
| F(000) | 598.0 |
| θ range/(°) | 2.03≤θ≤26.37 |
| Range of h,k,l | -12≤h≤12,-13≤k≤13,-13≤l≤13 |
| Collected reflections | 19 931 |
| Unique reflections | 3 869 |
| Data/restraints/parameters | 4 147/0/276 |
| Absorption correction/mm-1 | 2.451 |
| Rint | 0.057 3 |
| R [I>2σ(I)] | R1 =0.026 8,wR2 = 0.068 0 |
| R[all data] | R1 = 0.028 9,wR2 = 0.069 1 |
| Goodness of fit | 1.089 |
| Largest diff. peak and hole/(e·nm-3) | 969 and -1 196 |
| CCDC/ICSD | 2486176 |
| Bond | Length/nm | Bond | Angle/(°) |
|---|---|---|---|
| La1—O8 | 0.258 8(2) | O8—La1—O5i | 98.89(6) |
| La1—O5i | 0.297 0(2) | O5—La1—O8 | 141.73(7) |
| La1—O5 | 0.253 3(2) | O5—La1—O5i | 76.37(7) |
| La1—O7 | 0.258 6(2) | O5—La1—O7 | 76.96(7) |
| La1—O2ii | 0.249 2(2) | O5—La1—O6i | 122.33(7) |
| La1—O3 | 0.247 0(2) | O7—La1—O8 | 120.71(7) |
| La1—O4i | 0.248 4(2) | O7—La1—O5i | 139.57(6) |
| La1—O1 | 0.247 2(2) | O2ii—La1—O8 | 73.22(7) |
| La1—O6i | 0.254 7(2) | O2ii—La1—O5i | 119.42(6) |
| O1—La1—O8 | 70.24(7) | O2ii—La1—O5 | 142.42(7) |
| O1—La1—O5 | 91.52(7) | O2ii—La1—O7 | 69.89(7) |
| O1—La1—O5i | 144.51(6) | O2ii—La1—O6i | 76.78(7) |
| O1—La1—O7 | 65.49(7) | O3—La1—O8 | 72.14(7) |
| O1—La1—O2ii | 90.52(7) | O3—La1—O5i | 67.28(7) |
| O1—La1—O4i | 139.72(7) | O3—La1—O5 | 71.10(7) |
| O1—La1—O6i | 138.67(7) | O3—La1—O7 | 129.55(7) |
| O3—La1—O4i | 129.88(7) | O3—La1—O2ii | 145.36(7) |
| O3—La1—O1 | 77.25(7) | O4i—La1—O2ii | 79.41(7) |
| O3—La1—O6i | 91.16(7) | O4i—La1—O6i | 76.97(7) |
| O4i—La1—O8 | 139.71(7) | O6i—La1—O8 | 68.45(7) |
| O4i—La1—O5i | 69.64(6) | O6i—La1—O5i | 46.70(6) |
| O4i—La1—O5 | 75.01(7) | O6i—La1—O7 | 139.23(7) |
| O4i—La1—O7 | 74.46(7) |
Table 2 Data of main bond lengths and bond angles of [LaL3(H2O)2]n
| Bond | Length/nm | Bond | Angle/(°) |
|---|---|---|---|
| La1—O8 | 0.258 8(2) | O8—La1—O5i | 98.89(6) |
| La1—O5i | 0.297 0(2) | O5—La1—O8 | 141.73(7) |
| La1—O5 | 0.253 3(2) | O5—La1—O5i | 76.37(7) |
| La1—O7 | 0.258 6(2) | O5—La1—O7 | 76.96(7) |
| La1—O2ii | 0.249 2(2) | O5—La1—O6i | 122.33(7) |
| La1—O3 | 0.247 0(2) | O7—La1—O8 | 120.71(7) |
| La1—O4i | 0.248 4(2) | O7—La1—O5i | 139.57(6) |
| La1—O1 | 0.247 2(2) | O2ii—La1—O8 | 73.22(7) |
| La1—O6i | 0.254 7(2) | O2ii—La1—O5i | 119.42(6) |
| O1—La1—O8 | 70.24(7) | O2ii—La1—O5 | 142.42(7) |
| O1—La1—O5 | 91.52(7) | O2ii—La1—O7 | 69.89(7) |
| O1—La1—O5i | 144.51(6) | O2ii—La1—O6i | 76.78(7) |
| O1—La1—O7 | 65.49(7) | O3—La1—O8 | 72.14(7) |
| O1—La1—O2ii | 90.52(7) | O3—La1—O5i | 67.28(7) |
| O1—La1—O4i | 139.72(7) | O3—La1—O5 | 71.10(7) |
| O1—La1—O6i | 138.67(7) | O3—La1—O7 | 129.55(7) |
| O3—La1—O4i | 129.88(7) | O3—La1—O2ii | 145.36(7) |
| O3—La1—O1 | 77.25(7) | O4i—La1—O2ii | 79.41(7) |
| O3—La1—O6i | 91.16(7) | O4i—La1—O6i | 76.97(7) |
| O4i—La1—O8 | 139.71(7) | O6i—La1—O8 | 68.45(7) |
| O4i—La1—O5i | 69.64(6) | O6i—La1—O5i | 46.70(6) |
| O4i—La1—O5 | 75.01(7) | O6i—La1—O7 | 139.23(7) |
| O4i—La1—O7 | 74.46(7) |
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