The term x-ray diffraction is identified in base64 scheme by the sequence eC1yYXkgZGlmZnJhY3Rpb24=, while the MD5 signature is equal to d4bbee818389f52e205c26d6d2022e79. The ASCII encoding of x-ray diffraction in hexadecimal notation is 782d726179206469666672616374696f6e.