s-net: sqc4222
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {12,4,4,8} |
| Vertex coordination sequence | [(12, 28, 112, 164, 412, 474, 906, 974, 1602, 1654), (4, 26, 66, 182, 291, 542, 707, 1086, 1327, 1820), (4, 12, 52, 142, 302, 470, 758, 978, 1418, 1666), (8, 40, 76, 222, 298, 620, 702, 1210, 1302, 2002)] |
| Wells’ vertex symbol | [3^8.4^4.5^4.6^26.7^20.8^4, 3^2.4.5^2.6, 5^4.8^2, 3^8.4^8.5^8.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, -1, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 5, -2, 1, 0, 2, 5, 0, -1, -1, 2, 6, -2, 1, 0, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, 1, -1, 0, 7, 7, -1, 1, 1, 8, 8, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.91578 | 1.91578 | 1.31995 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.125 | 0.5 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.61349 | 1.61349 | 0.89935 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.29228 | 0.5 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 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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hqc1845 | *2244 | (4,5,2) | {4,4,12,8} | {5.5.5.5}{5.3.3.5}{5.3.3.5.3.3.5... |