s-net: sqc94
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 2 |
| Edges per primitive translational unit | 8 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {12,4} |
| Vertex coordination sequence | [(12, 44, 100, 180, 284, 412, 564, 740, 940, 1164), (4, 26, 76, 148, 244, 364, 508, 676, 868, 1084)] |
| Wells’ vertex symbol | [4^52.6^14, 4^6] |
| 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, -2, -1, -1, 1, 2, -1, -1, 0, 1, 2, -1, 0, -1, 1, 2, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.17157 | 1.17157 | 1.65685 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.33345 | 1.33345 | 0.9559 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc104 | 2*44 | (2,2,1) | {4,12} | {4.4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4} |
 |
hqc76 | *4444 | (2,2,2) | {12,4} | {4.12.12.4.12.12.4.12.12.4.12.12... |