s-net: sqc6150
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,8,6,6} |
| Vertex coordination sequence | [(3, 15, 40, 119, 170, 363, 424, 771, 775, 1306), (8, 20, 80, 114, 288, 318, 670, 608, 1188, 992), (6, 32, 66, 200, 236, 500, 492, 950, 842, 1548), (6, 38, 54, 176, 206, 480, 446, 944, 780, 1556)] |
| Wells’ vertex symbol | [4.5^2, 4^6.5^4.6^9.7^6.8^2.9, 4^12.6^3, 4^6.5^6.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, -1, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 1, -1, 1, 3, 7, -1, 0, 0, 3, 7, 0, 0, 1, 3, 8, -1, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, -1, 1, 4, 7, -1, 0, 1, 4, 7, -1, 1, 0, 4, 9, -1, 1, 0, 4, 10, 0, 0, 1, 4, 11, -1, 1, -1, 5, 9, -1, 1, -1, 6, 8, -1, 0, 0, 10, 11, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.68486 | 3.68486 | 1.99973 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04167 | 0.45833 | 0.08333 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 0.5 |
| 0 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.28145 | 3.28145 | 1.24134 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15315 | 0.20236 | 0.10127 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 0.5 |
| 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1247 | *2626 | (4,4,2) | {3,8,6,6} | {5.4.5}{5.5.4.4.5.5.4.4}{4.4.4.4... |