s-net: sqc9322
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 17 |
| Edges per primitive translational unit | 39 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,3,12,4,12} |
| Vertex coordination sequence | [(4, 14, 50, 136, 254, 452, 605, 967, 1153, 1698), (3, 14, 39, 146, 219, 479, 585, 1002, 1143, 1707), (12, 32, 120, 170, 444, 398, 1038, 778, 1872, 1298), (4, 40, 66, 236, 266, 680, 596, 1356, 1084, 2256), (12, 26, 126, 176, 462, 478, 1020, 932, 1800, 1538)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 3.5^2, 4^6.5^24.6^12.7^12.8^12, 4^2.5^2.6.7, 4^6.5^24.6^12.7^15.8^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 1, 1, 7, 0, 0, 0, 1, 7, 2, -1, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 11, -1, 0, 0, 2, 11, 0, 0, 0, 3, 12, 0, 0, 0, 3, 13, 0, 0, 0, 4, 14, 0, 0, 0, 4, 15, 0, 0, 0, 5, 16, 0, 0, 0, 5, 17, 0, 0, 0, 6, 11, -1, 0, 0, 6, 11, 0, -1, 0, 7, 11, -2, 1, 1, 7, 11, -1, 0, 0, 8, 16, -1, 0, 0, 8, 17, -1, 0, 0, 9, 14, 1, -1, 0, 9, 15, 1, -1, 0, 10, 12, -1, 1, 1, 10, 13, -1, 1, 1, 11, 12, 1, 0, 0, 11, 13, -1, 1, 0, 11, 14, 1, 0, 0, 11, 15, 1, -1, -1, 11, 16, 0, 0, 0, 11, 17, 0, 0, -1, 12, 13, 0, 0, 0, 14, 15, 0, 0, 0, 16, 17, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.18792 | 4.18792 | 3.20668 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13333 | 0.26667 | 0.26667 |
| 0.11111 | 0.22222 | 0.38889 |
| 0 | 1 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.30795 | 3.30795 | 1.41318 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19837 | 0.09918 | 0.4432 |
| 0.15245 | 0.07622 | 0.144 |
| 0 | 1 | 1 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc2218 | *2626 | (5,6,2) | {4,3,12,4,12} | {3.5.5.3}{3.5.5}{5.5.5.5.5.5.5.5... |