Calculate the thermal expansion coefficient, \(\alpha=(\partial V / \partial T)_{p} / V\), of diamond given that the (111) reflection shifts from \(22.0403^{\circ}\) to \(21.9664^{\circ}\) on heating a crystal from 100 K to 300 K and 154.0562 pm X-rays are used.
Text Transcription:
alpha=(partial V/partial T)_p /V
22.0403^circ
21.9664^circ
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