| Literature DB >> 24109256 |
Agnieszka Balinska1, Ivan Tarasiuk, Volodymyr Pavlyuk.
Abstract
Penta-zirconium copper tribismuth, Zr5CuBi3, crystallizes in the hexa-gonal Hf5CuSn3 structure type. The asymmetric unit contains two Zr sites (site symmetries 3.2 and m2m), one Cu site (site symmetry 3.m) and one Bi site (site symmetry m2m). The environment of the Bi atoms is a tetra-gonal anti-prism with one added atom and a coordination number (CN) of 9. The polyhedron around the Zr1 atom is a defective cubo-octa-hedron with CN = 11. The bicapped hexa-gonal anti-prism (CN = 14) is typical for Zr2 atoms. The Cu atom is enclosed in a eight-vertex polyhedron (octa-hedron with two centered faces). The metallic type of bonding was indicated by an analysis of the inter-atomic distances and electronic structure calculation data.Entities:
Year: 2013 PMID: 24109256 PMCID: PMC3793669 DOI: 10.1107/S1600536813019235
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| Zr5CuBi3 | |
| Mo | |
| Hexagonal, | Cell parameters from 185 reflections |
| Hall symbol: -P 6c 2 | θ = 2.7–27.4° |
| µ = 72.54 mm−1 | |
| Prism, metallic grey | |
| 0.08 × 0.04 × 0.02 mm | |
| Oxford Diffraction Xcalibur3 CCD diffractometer | 193 independent reflections |
| Radiation source: fine-focus sealed tube | 185 reflections with |
| Graphite monochromator | |
| Detector resolution: 0 pixels mm-1 | θmax = 27.4°, θmin = 2.7° |
| ω scans | |
| Absorption correction: analytical ( | |
| 1713 measured reflections |
| Refinement on | 0 restraints |
| Least-squares matrix: full | Primary atom site location: structure-invariant direct methods |
| Secondary atom site location: difference Fourier map | |
| (Δ/σ)max < 0.001 | |
| 193 reflections | Δρmax = 1.92 e Å−3 |
| 13 parameters | Δρmin = −1.54 e Å−3 |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| Bi1 | 0.63082 (6) | 0.63082 (6) | 0.2500 | 0.00715 (19) | |
| Zr1 | 0.26831 (17) | 0.26831 (17) | 0.2500 | 0.0083 (3) | |
| Zr2 | 0.6667 | 0.3333 | 0.0000 | 0.0103 (4) | |
| Cu1 | 0.0000 | 0.0000 | 0.0000 | 0.0102 (10) |
| Bi1 | 0.0060 (2) | 0.0060 (2) | 0.0098 (3) | 0.0033 (2) | 0.000 | 0.000 |
| Zr1 | 0.0075 (4) | 0.0075 (4) | 0.0102 (8) | 0.0039 (5) | 0.000 | 0.000 |
| Zr2 | 0.0132 (7) | 0.0132 (7) | 0.0045 (11) | 0.0066 (3) | 0.000 | 0.000 |
| Cu1 | 0.0106 (14) | 0.0106 (14) | 0.009 (3) | 0.0053 (7) | 0.000 | 0.000 |
| Bi1—Zr1i | 2.9319 (6) | Zr2—Zr2ii | 3.0123 (2) |
| Bi1—Zr1ii | 2.9319 (6) | Zr2—Zr2viii | 3.0123 (2) |
| Bi1—Zr1iii | 3.1424 (5) | Zr2—Bi1ix | 3.1896 (2) |
| Bi1—Zr1iv | 3.1424 (5) | Zr2—Bi1ii | 3.1896 (2) |
| Bi1—Zr2v | 3.1896 (2) | Zr2—Bi1vi | 3.1896 (2) |
| Bi1—Zr2ii | 3.1896 (2) | Zr2—Bi1x | 3.1896 (2) |
| Bi1—Zr2 | 3.1896 (2) | Zr2—Bi1iv | 3.1896 (2) |
| Bi1—Zr2iv | 3.1896 (2) | Zr2—Zr1ii | 3.6126 (9) |
| Bi1—Zr1 | 3.2159 (17) | Zr2—Zr1vi | 3.6126 (9) |
| Zr1—Cu1 | 2.8167 (13) | Zr2—Zr1ix | 3.6126 (9) |
| Zr1—Cu1v | 2.8167 (13) | Zr2—Zr1x | 3.6126 (9) |
| Zr1—Bi1vi | 2.9319 (6) | Cu1—Zr1xi | 2.8167 (13) |
| Zr1—Bi1vii | 2.9319 (6) | Cu1—Zr1ix | 2.8167 (13) |
| Zr1—Bi1iii | 3.1424 (5) | Cu1—Zr1xii | 2.8167 (13) |
| Zr1—Bi1iv | 3.1424 (5) | Cu1—Zr1xiii | 2.8167 (13) |
| Zr1—Zr2ii | 3.6126 (9) | Cu1—Zr1xiv | 2.8167 (13) |
| Zr1—Zr2v | 3.6126 (9) | Cu1—Cu1v | 3.0123 (2) |
| Zr1—Zr2 | 3.6126 (9) | Cu1—Cu1xii | 3.0123 (2) |
| Zr1—Zr2iv | 3.6126 (9) | ||
| Zr1i—Bi1—Zr1ii | 89.35 (6) | Zr2viii—Zr2—Bi1ix | 61.822 (2) |
| Zr1i—Bi1—Zr1iii | 78.32 (3) | Zr2ii—Zr2—Bi1ii | 61.822 (2) |
| Zr1ii—Bi1—Zr1iii | 78.32 (3) | Zr2viii—Zr2—Bi1ii | 118.178 (2) |
| Zr1i—Bi1—Zr1iv | 78.32 (3) | Bi1ix—Zr2—Bi1ii | 88.460 (16) |
| Zr1ii—Bi1—Zr1iv | 78.32 (3) | Zr2ii—Zr2—Bi1vi | 61.822 (2) |
| Zr1iii—Bi1—Zr1iv | 146.91 (6) | Zr2viii—Zr2—Bi1vi | 118.178 (2) |
| Zr1i—Bi1—Zr2v | 72.20 (3) | Bi1ix—Zr2—Bi1vi | 73.185 (10) |
| Zr1ii—Bi1—Zr2v | 145.409 (19) | Bi1ii—Zr2—Bi1vi | 99.528 (3) |
| Zr1iii—Bi1—Zr2v | 69.571 (14) | Zr2ii—Zr2—Bi1x | 118.178 (2) |
| Zr1iv—Bi1—Zr2v | 123.798 (7) | Zr2viii—Zr2—Bi1x | 61.822 (2) |
| Zr1i—Bi1—Zr2ii | 145.409 (19) | Bi1ix—Zr2—Bi1x | 99.528 (3) |
| Zr1ii—Bi1—Zr2ii | 72.20 (3) | Bi1ii—Zr2—Bi1x | 73.185 (10) |
| Zr1iii—Bi1—Zr2ii | 69.571 (14) | Bi1vi—Zr2—Bi1x | 170.093 (17) |
| Zr1iv—Bi1—Zr2ii | 123.798 (7) | Zr2ii—Zr2—Bi1iv | 118.178 (2) |
| Zr2v—Bi1—Zr2ii | 106.815 (9) | Zr2viii—Zr2—Bi1iv | 61.822 (2) |
| Zr1i—Bi1—Zr2 | 145.409 (19) | Bi1ix—Zr2—Bi1iv | 99.528 (3) |
| Zr1ii—Bi1—Zr2 | 72.20 (3) | Bi1ii—Zr2—Bi1iv | 170.093 (17) |
| Zr1iii—Bi1—Zr2 | 123.798 (7) | Bi1vi—Zr2—Bi1iv | 88.460 (16) |
| Zr1iv—Bi1—Zr2 | 69.571 (14) | Bi1x—Zr2—Bi1iv | 99.528 (3) |
| Zr2v—Bi1—Zr2 | 137.327 (18) | Zr2ii—Zr2—Bi1 | 61.822 (2) |
| Zr2ii—Bi1—Zr2 | 56.356 (5) | Zr2viii—Zr2—Bi1 | 118.178 (2) |
| Zr1i—Bi1—Zr2iv | 72.20 (3) | Bi1ix—Zr2—Bi1 | 170.093 (17) |
| Zr1ii—Bi1—Zr2iv | 145.409 (19) | Bi1ii—Zr2—Bi1 | 99.528 (3) |
| Zr1iii—Bi1—Zr2iv | 123.798 (7) | Bi1vi—Zr2—Bi1 | 99.528 (3) |
| Zr1iv—Bi1—Zr2iv | 69.571 (14) | Bi1x—Zr2—Bi1 | 88.460 (16) |
| Zr2v—Bi1—Zr2iv | 56.356 (5) | Bi1iv—Zr2—Bi1 | 73.185 (9) |
| Zr2ii—Bi1—Zr2iv | 137.327 (18) | Zr2ii—Zr2—Zr1ii | 65.360 (7) |
| Zr2—Bi1—Zr2iv | 106.815 (10) | Zr2viii—Zr2—Zr1ii | 114.640 (7) |
| Zr1i—Bi1—Zr1 | 135.33 (3) | Bi1ix—Zr2—Zr1ii | 139.216 (18) |
| Zr1ii—Bi1—Zr1 | 135.33 (3) | Bi1ii—Zr2—Zr1ii | 56.01 (2) |
| Zr1iii—Bi1—Zr1 | 106.55 (3) | Bi1vi—Zr2—Zr1ii | 127.097 (6) |
| Zr1iv—Bi1—Zr1 | 106.55 (3) | Bi1x—Zr2—Zr1ii | 54.600 (5) |
| Zr2v—Bi1—Zr1 | 68.664 (9) | Bi1iv—Zr2—Zr1ii | 114.38 (2) |
| Zr2ii—Bi1—Zr1 | 68.664 (9) | Bi1—Zr2—Zr1ii | 50.598 (19) |
| Zr2—Bi1—Zr1 | 68.664 (9) | Zr2ii—Zr2—Zr1vi | 65.360 (7) |
| Zr2iv—Bi1—Zr1 | 68.664 (9) | Zr2viii—Zr2—Zr1vi | 114.640 (7) |
| Cu1—Zr1—Cu1v | 64.65 (3) | Bi1ix—Zr2—Zr1vi | 54.600 (5) |
| Cu1—Zr1—Bi1vi | 77.64 (3) | Bi1ii—Zr2—Zr1vi | 50.598 (19) |
| Cu1v—Zr1—Bi1vi | 77.64 (3) | Bi1vi—Zr2—Zr1vi | 56.01 (2) |
| Cu1—Zr1—Bi1vii | 77.64 (3) | Bi1x—Zr2—Zr1vi | 114.38 (2) |
| Cu1v—Zr1—Bi1vii | 77.64 (3) | Bi1iv—Zr2—Zr1vi | 139.216 (18) |
| Bi1vi—Zr1—Bi1vii | 150.65 (6) | Bi1—Zr2—Zr1vi | 127.097 (6) |
| Cu1—Zr1—Bi1iii | 138.87 (4) | Zr1ii—Zr2—Zr1vi | 103.844 (8) |
| Cu1v—Zr1—Bi1iii | 74.221 (13) | Zr2ii—Zr2—Zr1ix | 114.640 (7) |
| Bi1vi—Zr1—Bi1iii | 94.137 (2) | Zr2viii—Zr2—Zr1ix | 65.360 (7) |
| Bi1vii—Zr1—Bi1iii | 94.137 (2) | Bi1ix—Zr2—Zr1ix | 56.01 (2) |
| Cu1—Zr1—Bi1iv | 74.221 (13) | Bi1ii—Zr2—Zr1ix | 139.216 (18) |
| Cu1v—Zr1—Bi1iv | 138.87 (4) | Bi1vi—Zr2—Zr1ix | 54.600 (5) |
| Bi1vi—Zr1—Bi1iv | 94.137 (2) | Bi1x—Zr2—Zr1ix | 127.097 (6) |
| Bi1vii—Zr1—Bi1iv | 94.137 (2) | Bi1iv—Zr2—Zr1ix | 50.598 (19) |
| Bi1iii—Zr1—Bi1iv | 146.91 (6) | Bi1—Zr2—Zr1ix | 114.38 (2) |
| Cu1—Zr1—Bi1 | 147.675 (17) | Zr1ii—Zr2—Zr1ix | 164.10 (4) |
| Cu1v—Zr1—Bi1 | 147.675 (17) | Zr1vi—Zr2—Zr1ix | 89.71 (3) |
| Bi1vi—Zr1—Bi1 | 104.67 (3) | Zr2ii—Zr2—Zr1x | 114.640 (7) |
| Bi1vii—Zr1—Bi1 | 104.67 (3) | Zr2viii—Zr2—Zr1x | 65.360 (7) |
| Bi1iii—Zr1—Bi1 | 73.45 (3) | Bi1ix—Zr2—Zr1x | 50.598 (19) |
| Bi1iv—Zr1—Bi1 | 73.45 (3) | Bi1ii—Zr2—Zr1x | 54.600 (5) |
| Cu1—Zr1—Zr2ii | 134.725 (16) | Bi1vi—Zr2—Zr1x | 114.38 (2) |
| Cu1v—Zr1—Zr2ii | 104.942 (7) | Bi1x—Zr2—Zr1x | 56.01 (2) |
| Bi1vi—Zr1—Zr2ii | 57.205 (10) | Bi1iv—Zr2—Zr1x | 127.097 (6) |
| Bi1vii—Zr1—Zr2ii | 146.09 (3) | Bi1—Zr2—Zr1x | 139.216 (18) |
| Bi1iii—Zr1—Zr2ii | 55.829 (13) | Zr1ii—Zr2—Zr1x | 89.71 (3) |
| Bi1iv—Zr1—Zr2ii | 103.75 (3) | Zr1vi—Zr2—Zr1x | 64.19 (4) |
| Bi1—Zr1—Zr2ii | 55.32 (2) | Zr1ix—Zr2—Zr1x | 103.844 (8) |
| Cu1—Zr1—Zr2v | 134.725 (16) | Zr1—Cu1—Zr1xi | 180.00 (6) |
| Cu1v—Zr1—Zr2v | 104.942 (7) | Zr1—Cu1—Zr1ix | 85.92 (2) |
| Bi1vi—Zr1—Zr2v | 146.09 (3) | Zr1xi—Cu1—Zr1ix | 94.08 (2) |
| Bi1vii—Zr1—Zr2v | 57.205 (11) | Zr1—Cu1—Zr1xii | 85.92 (2) |
| Bi1iii—Zr1—Zr2v | 55.829 (13) | Zr1xi—Cu1—Zr1xii | 94.08 (2) |
| Bi1iv—Zr1—Zr2v | 103.75 (3) | Zr1ix—Cu1—Zr1xii | 94.08 (2) |
| Bi1—Zr1—Zr2v | 55.32 (2) | Zr1—Cu1—Zr1xiii | 94.08 (2) |
| Zr2ii—Zr1—Zr2v | 90.29 (3) | Zr1xi—Cu1—Zr1xiii | 85.92 (2) |
| Cu1—Zr1—Zr2 | 104.942 (7) | Zr1ix—Cu1—Zr1xiii | 85.92 (2) |
| Cu1v—Zr1—Zr2 | 134.725 (16) | Zr1xii—Cu1—Zr1xiii | 180.00 (3) |
| Bi1vi—Zr1—Zr2 | 57.205 (10) | Zr1—Cu1—Zr1xiv | 94.08 (2) |
| Bi1vii—Zr1—Zr2 | 146.09 (3) | Zr1xi—Cu1—Zr1xiv | 85.92 (2) |
| Bi1iii—Zr1—Zr2 | 103.75 (3) | Zr1ix—Cu1—Zr1xiv | 180.00 (3) |
| Bi1iv—Zr1—Zr2 | 55.829 (13) | Zr1xii—Cu1—Zr1xiv | 85.92 (2) |
| Bi1—Zr1—Zr2 | 55.32 (2) | Zr1xiii—Cu1—Zr1xiv | 94.08 (2) |
| Zr2ii—Zr1—Zr2 | 49.279 (13) | Zr1—Cu1—Cu1v | 57.675 (17) |
| Zr2v—Zr1—Zr2 | 110.65 (4) | Zr1xi—Cu1—Cu1v | 122.325 (17) |
| Cu1—Zr1—Zr2iv | 104.942 (7) | Zr1ix—Cu1—Cu1v | 122.325 (17) |
| Cu1v—Zr1—Zr2iv | 134.725 (16) | Zr1xii—Cu1—Cu1v | 122.325 (17) |
| Bi1vi—Zr1—Zr2iv | 146.09 (3) | Zr1xiii—Cu1—Cu1v | 57.675 (17) |
| Bi1vii—Zr1—Zr2iv | 57.205 (10) | Zr1xiv—Cu1—Cu1v | 57.675 (17) |
| Bi1iii—Zr1—Zr2iv | 103.75 (3) | Zr1—Cu1—Cu1xii | 122.325 (17) |
| Bi1iv—Zr1—Zr2iv | 55.829 (13) | Zr1xi—Cu1—Cu1xii | 57.675 (17) |
| Bi1—Zr1—Zr2iv | 55.32 (2) | Zr1ix—Cu1—Cu1xii | 57.675 (17) |
| Zr2ii—Zr1—Zr2iv | 110.65 (4) | Zr1xii—Cu1—Cu1xii | 57.675 (17) |
| Zr2v—Zr1—Zr2iv | 49.279 (13) | Zr1xiii—Cu1—Cu1xii | 122.325 (17) |
| Zr2—Zr1—Zr2iv | 90.29 (3) | Zr1xiv—Cu1—Cu1xii | 122.325 (17) |
| Zr2ii—Zr2—Zr2viii | 180.0 | Cu1v—Cu1—Cu1xii | 180.0 |
| Zr2ii—Zr2—Bi1ix | 118.178 (2) |