s-net: sqc1845
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {12,6,8} |
| Vertex coordination sequence | [(12, 30, 108, 130, 292, 302, 564, 546, 924, 862), (6, 38, 78, 170, 222, 390, 438, 698, 726, 1094), (8, 44, 74, 186, 208, 414, 416, 730, 696, 1134)] |
| Wells’ vertex symbol | [3^8.4^16.5^24.6^18, 3^4.4^10.5, 3^8.4^8.5^8.6^4] |
| 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, 1, 0, 2, 3, -1, 0, -1, 2, 3, -1, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, -1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 4, 0, 1, 0, 2, 4, 0, 1, 1, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.4838 | 1.4838 | 1.35476 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
| 1.65894 | 1.65894 | 0.94012 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc882 | *2244 | (3,3,2) | {6,12,8} | {4.3.3.4.3.3}{4.3.3.4.3.3.4.3.3.... |