| Variants | Orientation relationship |
| A | (0001)α//(1 |
| B | (0001)α//(10 |
| C | (0001)α//(01 |
| D | (0001)α//(110)β, [11 |
| E | (0001)α//(101)β, [11 |
| F | (0001)α//(01 |
| G | (0001)α//(110)β, [11 |
| H | (0001)α//(10 |
| I | (0001)α//(011)β, [11 |
| J | (0001)α//(1 |
| K | (0001)α//(101)β, [11 |
| L | (0001)α//(011)β, [11 |