s-net: sqc1835
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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 | 16 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {8,3,8,4} |
| Vertex coordination sequence | [(8, 12, 66, 50, 200, 124, 426, 238, 752, 392), (3, 19, 26, 115, 82, 295, 176, 571, 310, 947), (8, 16, 72, 66, 232, 156, 492, 286, 852, 456), (4, 28, 34, 138, 104, 348, 214, 658, 364, 1068)] |
| Wells’ vertex symbol | [4^4.6^24, 4^2.6, 4^4.6^24, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 1, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 5, 7, 0, 1, 0, 5, 7, 1, 0, 0, 6, 7, 0, 0, 1, 6, 7, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22613 | 2.22613 | 2.77676 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.33333 | 0.25 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.87529 | 1.87529 | 2.39636 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.372 | 0.128 | 0.25 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc871 | *4444 | (4,3,2) | {8,3,8,4} | {8.6.8.6.8.6.8.6}{8.6.6}{6.6.6.6... |