s-net: sqc3312
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {4,16,3,4,4} |
| Vertex coordination sequence | [(4, 52, 42, 286, 140, 680, 294, 1242, 504, 1972), (16, 20, 158, 90, 468, 216, 946, 398, 1592, 636), (3, 30, 30, 221, 118, 580, 260, 1106, 458, 1800), (4, 52, 42, 268, 136, 650, 286, 1200, 492, 1918), (4, 4, 46, 44, 280, 146, 674, 300, 1236, 510)] |
| Wells’ vertex symbol | [4^6, 4^24.6^64.8^28.10^4, 4^3, 4^4.6^2, 4^4.6^2] |
| 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, -1, 1, 0, 2, 3, -1, 1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, -1, 0, 1, 2, 6, 0, 0, 0, 2, 7, 0, -1, 1, 2, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, 0, 0, 0, 6, 8, 1, 0, 0, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.83179 | 1.83179 | 3.11415 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0.33333 | 0.33333 | 0 |
| 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 |
|---|---|---|---|---|---|
| 1.50614 | 1.50614 | 1.84352 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0.25599 | 0.25599 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1563 | *4444 | (5,4,2) | {4,16,3,4,4} | {4.4.4.4}{4.6.6.4.4.6.6.4.4.6.6.... |