s-net: sqc1591
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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) | (4,4) |
| Vertex degrees | {16,8,4,4} |
| Vertex coordination sequence | [(16, 76, 184, 340, 544, 796, 1096, 1444, 1840, 2284), (8, 46, 136, 264, 464, 700, 984, 1316, 1696, 2124), (4, 44, 152, 296, 492, 736, 1028, 1368, 1756, 2192), (4, 24, 98, 234, 394, 640, 916, 1240, 1612, 2032)] |
| Wells’ vertex symbol | [3^8.4^68.5^36.6^8, 4^14.5^8.6^6, 3^4.4^2, 4^2.5^4] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, -1, 0, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, -2, -1, -1, 1, 3, -1, -1, 0, 1, 3, -1, 0, -1, 1, 3, 0, 0, 0, 3, 4, -1, -1, -1, 3, 4, -1, -1, 0, 3, 4, 0, -1, 0, 3, 4, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.36433 | 1.36433 | 1.92945 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.58676 | 1.58676 | 0.95956 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc860 | *4444 | (4,4,2) | {16,4,8,4} | {5.5.3.3.5.5.3.3.5.5.3.3.5.5.3.3... |