s-net: sqc3311
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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 | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,16,3,8} |
| Vertex coordination sequence | [(4, 52, 52, 254, 152, 596, 304, 1082, 508, 1712), (16, 24, 142, 98, 412, 224, 826, 402, 1384, 632), (3, 28, 44, 183, 165, 462, 354, 867, 613, 1398), (8, 40, 42, 240, 136, 574, 282, 1052, 480, 1674)] |
| Wells’ vertex symbol | [4^2.6^4, 3^8.4^36.5^24.6^40.7^12, 3^2.4, 3^8.4^8.5^8.6^4] |
| 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, 0, 1, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 2, 7, -1, 1, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 1, -1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.62677 | 1.62677 | 5.47721 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0.16667 | 0.25 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44043 | 1.44043 | 3.18931 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0.21518 | 0.11466 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1610 | *4444 | (4,4,2) | {4,16,3,8} | {16.16.16.16}{16.3.3.16.16.3.3.1... |