Research Article
Crystal Structure and Thermal Behavior of Two New Supramolecular Complexes Templated with 1,2,4,5-Benzenetetracarboxylic Acid
Table 2
Selected bond lengths (Å) and bond angles (°) for compounds 1 and 2.
| | 1 | | Bond | Dist. | Bond | Dist. | Bond | Dist. |
| | Ni(1)–O(2) | 2.0284 (17) | Ni(1)–N(1) | 2.1502 (19) | Ni(2)–O(4) | 2.1017 (18) | | Ni(1)–O(2)#1 | 2.0284 (17) | Ni(1)–N(1)#1 | 2.1502 (19) | Ni(2)–O(4)#2 | 2.1017 (18) | | Ni(1)–O(1) | 2.0869 (18) | Ni(2)–O(3) | 2.0468 (17) | Ni(2)–N(2) | 2.091 (3) | | Ni(1)–O(1)#1 | 2.0869 (18) | Ni(2)–O(3)#2 | 2.0468 (17) | Ni(2)–N(3)#3 | 2.106 (3) |
| | Angle | (°) | Angle | (°) | Angle | (°) | | O(2)#1–Ni(1)–O(2) | 180.00 (9) | O(2)–Ni(1)–N(1) | 91.60 (7) | O(3)#2–Ni(2)–N(3)#3 | 91.96 (5) | | O(2)#1–Ni(1)–O(1) | 93.35 (8) | O(2)–Ni(1)–N(1)#1 | 88.40 (7) | O(3)#3–Ni(2)–N(3) | 91.96 (5) | | O(2)–Ni(1)–O(1) | 86.65 (8) | O(1)–Ni(1)–N(1)#1 | 88.32 (7) | O(3)–Ni(2)–N(2) | 88.04 (5) | | O(2)#1–Ni(1)–O(1)#1 | 86.65 (8) | O(1)–Ni(1)–N(1) | 91.68 (7) | O(3)–Ni(2)–N(2)#2 | 88.04 (5) | | O(2)–Ni(1)–O(1)#1 | 93.35 (8) | N(1)–Ni(1)–N(1)#1 | 180.00 (10) | O(4)–Ni(2)–O(4)#2 | 174.17 (9) | | O(2)#1–Ni(1)–N(1) | 88.40 (7) | O(3)–Ni(2)–O(3)#2 | 176.08 (10) | O(4)#2–Ni(2)–N(3)#3 | 91.92 (5) | | O(2)#1–Ni(1)–N(1)#1 | 91.60 (7) | O(3)–Ni(2)–O(4)#2 | 89.09 (7) | O(4)#3–Ni(2)–N(3) | 91.92 (5) | | O(1)#1–Ni(1)–N(1)#1 | 91.68 (7) | O(3)#2–Ni(2)–O(4)#2 | 90.71 (7) | O(4)–Ni(2)–N(2) | 87.08 (5) | | O(1)#1–Ni(1)–N(1) | 88.32 (7) | O(3)#2–Ni(2)–O(4) | 89.09 (7) | O(4)#2–Ni(2)–N(2) | 87.08 (5) | | O(1)#1–Ni(1)–O(1) | 180.00 (10) | O(3)–Ni(2)–O(4) | 90.71 (7) | N(2)#2–Ni(2)–N(3) | 180.000 (1) |
| | 2 | | Bond | Dist. | Bond | Dist. | Bond | Dist. |
| | Co(1)–O(9) | 2.068 (2) | Co(1)–N(2) | 2.125 (3) | Co(2)–O(7)#2 | 2.137 (2) | | Co(1)–O(9)#1 | 2.068 (2) | Co(1)–N(3) | 2.141 (3) | Co(2)–N(1) | 2.210 (2) | | Co(1)–O(8)#1 | 2.154 (2) | Co(2)–O(6) | 2.041 (2) | Co(2)–N(1)#2 | 2.210 (2) | | Co(1)–O(8) | 2.154 (2) | Co(2)–O(7) | 2.137 (2) | Co(2)–O(6)#2 | 2.041 (2) |
| | Angle | (°) | Angle | (°) | Angle | (°) | | O(9)#1–Co(1)–O(9) | 176.41 (12) | N(2)–Co(1)–O(8) | 87.26 (6) | O(6)#2–Co(2)–O(6) | 180.00 (19) | | O(9)#1–Co(1)–O(8)#1 | 90.11(8) | N(2)–Co(1)–O(8)#1 | 87.26 (6) | O(6)#2–Co(2)–O(7) | 92.65 (10) | | O(9)–Co(1)–O(8) | 90.11 (8) | N(2)–Co(1)–N(3) | 180.000 (1) | O(6)–Co(2)–O(7)#2 | 92.65 (10) | | O(9)–Co(1)–O(8)#1 | 89.72 (8) | N(3)–Co(1)–O(8) | 92.74 (6) | O(6)–Co(2)–O(7) | 87.35 (10) | | O(9)#1–Co(1)–O(8) | 89.72 (8) | N(3)–Co(1)–O(8)#1 | 92.74 (6) | O(6)#2–Co(2)–O(7)#2 | 87.35 (10) | | O(9)–Co(1)–N(2) | 88.21 (6) | N(1)–Co(2)–N(1)#2 | 180.00 (6) | O(7)#2–Co(2)–N(1)#2 | 91.61 (10) | | O(9)#1–Co(1)–N(2) | 88.21 (6) | O(6)#2–Co(2)–N(1)#2 | 92.37 (9) | O(7)–Co(2)–N(1)#2 | 88.39 (10) | | O(9)#1–Co(1)–N(3) | 91.79 (6) | O(6)–Co(2)–N(1) | 92.37 (9) | O(7)#2–Co(2)–N(1) | 88.39 (10) | | O(9)–Co(1)–N(3) | 91.79 (6) | O(6)#2–Co(2)–N(1) | 87. 63 (9) | O(7)–Co(2)–N(1) | 91.61 (10) | | O(8)#1–Co(1)–O(8) | 174.52 (11) | O(6)–Co(2)–N(1)#2 | 87. 63 (9) | O(7)#2–Co(2)–O(7) | 180.00 (18) |
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Symmetry transformations used to generate the equivalent atoms: For 1: #1: , , ; #2: , , ; #3: , , ; For 2: #1: , , ; #2: , , .
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