The entire diffusion parameter set consists of a single geometric parameter and is

(15.162) |

The summation indices of the correlation function of the Brownian rotational diffusion of a sphere (15.169) range from *k* = 0 to *k* = 0 therefore

i∈{0}. |
(15.163) |

The single weight *c*_{i} in the correlation function of the Brownian rotational diffusion of a sphere (15.169) is

c_{0} = 1. |
(15.164) |

The relax user manual (PDF), created 2016-10-28.