s-net: sqc6843
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,4,3} |
| Vertex coordination sequence | [(4, 12, 32, 72, 162, 304, 502, 784, 1190, 1740), (4, 10, 26, 62, 134, 256, 440, 716, 1096, 1576), (3, 7, 18, 42, 100, 194, 342, 578, 919, 1365)] |
| Wells’ vertex symbol | [7^4.10.12, 7^4.10^2, 7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 6, 0, 0, 1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 7, -1, 0, 0, 5, 8, 0, 1, 0, 6, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 11, -1, 0, 1, 9, 12, 0, 0, 0, 9, 13, 0, 0, 0, 10, 12, -1, 0, 0, 10, 13, 0, 1, 0, 11, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, 0, 0, 0, 13, 16, 0, -1, -1, 14, 14, -1, 0, 1, 14, 16, 0, -1, -1, 15, 15, 0, -1, -1, 15, 16, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Ibca
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.11033 | 2.65206 | 2.8782 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.05556 |
| 0.16667 | 0.41667 | 0.11111 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Ibca
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62149 | 1.76601 | 1.62125 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.07295 |
| 0.00765 | 0.40195 | 0.04673 |
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 |
|---|---|---|---|---|---|
 |
hqc553 | 2*222 | (3,4,1) | {4,4,3} | {7.7.7.7}{7.7.7.7}{7.7.7} |