s-net: sqc1841
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {12,6,4} |
| Vertex coordination sequence | [(12, 22, 92, 82, 252, 182, 492, 322, 812, 502), (6, 32, 42, 158, 122, 358, 242, 638, 402, 998), (4, 24, 44, 142, 128, 346, 240, 638, 384, 1018)] |
| Wells’ vertex symbol | [3^8.4^16.5^24.6^18, 3^4.4^4.5^4.6^3, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 4, 1, 0, 0, 1, 4, 1, 1, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92465 | 1.92465 | 1.36093 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.65727 | 1.65727 | 1.65644 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc881 | *2224 | (3,3,2) | {6,12,4} | {4.3.3.4.3.3}{4.3.3.4.3.3.4.3.3.... |
 |
hqc888 | *2244 | (3,3,2) | {6,12,4} | {8.3.3.8.3.3}{8.3.3.8.3.3.8.3.3.... |