s-net: sqc3301
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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, 46, 252, 140, 594, 286, 1080, 484, 1710), (16, 24, 150, 98, 428, 224, 850, 402, 1416, 632), (3, 31, 56, 197, 203, 465, 431, 847, 741, 1343), (8, 48, 56, 262, 168, 600, 332, 1082, 548, 1708)] |
| Wells’ vertex symbol | [4^4.6^2, 3^8.4^16.5^16.6^48.7^28.8^4, 3^2.4, 3^8.4^10.5^8.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, -1, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, -1, 2, 7, 0, -1, 1, 2, 7, 0, 0, 0, 2, 7, 1, -1, 1, 2, 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 |
|---|---|---|---|---|---|
| 1.83179 | 1.83179 | 3.11415 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.16667 | 0.33333 | 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 |
|---|---|---|---|---|---|
| 1.50668 | 1.50668 | 1.77132 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.24763 | 0.25237 | 0.25 |
| 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... |