s-net: sqc1042
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 9, 22, 52, 96, 165, 241, 342, 471, 613), (4, 10, 22, 50, 92, 162, 240, 340, 468, 620), (4, 10, 26, 62, 108, 180, 262, 372, 504, 646), (4, 12, 30, 66, 114, 182, 274, 374, 502, 654), (4, 12, 32, 72, 122, 188, 276, 374, 504, 648)] |
| Wells’ vertex symbol | [6^2.7, 6^4.9.10, 6^2.7^2.9.10, 6.7^4.10, 6^4.8.9] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, -1, -1, 0, 3, 5, 0, 0, 0, 4, 6, -1, 1, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 7, 0, -1, -1, 7, 7, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57043 | 1.40508 | 3.68251 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.40909 |
| 1 | 0 | 0.5 |
| 0.5 | 0.5 | 0.36364 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.09266 | 1.25769 | 3.12594 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.14992 |
| 1 | 0 | 0.5 |
| 0.5 | 0.5 | 0.33785 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc2206 | *222222 | (5,7,2) | {4,4,4,3,4} | {7.7.7.7}{7.7.7.7}{7.6.6.7}{7.6.... |