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| Systre crystallographic geometry file (.cgd) |
| topcryst |
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 20, 45, 78, 122, 182, 250, 318, 397, 500), (4, 11, 29, 63, 109, 160, 222, 304, 395, 481)] |
| Wells’ vertex symbol | [4^6.6^9, 4^3.6^3] |
| Systre key | (3, 1, 2, 0, 0, 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, 4, -1, -1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, -1, -1, 0, 3, 4, 0, -1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, 0, 0, 1, 5, 9, 0, 0, 1, 5, 11, 0, 0, 0, 6, 7, 1, 0, 1, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 7, 9, 0, 1, 0, 7, 11, -1, -1, -1, 8, 10, 0, 1, 0, 8, 12, -1, -1, -1, 9, 12, -1, -1, -1, 10, 11, 0, -1, -1) |
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.62256 | 2.71835 | 2.79081 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.25 | 0.39474 |
| 0.125 | 0.08333 | 0.07895 |
Edge end points:
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42897 | 1.87269 | 1.47618 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32915 | 0.25 | 0.2743 |
| 0.33281 | 0.19618 | 0.21888 |
Edge end points: