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Table 2

Observed bolometric relation.

Category Slope Normalisation σ int,LX σ stat,LX σ int,Tvir σ stat,Tvir

All groups 2.17 ± 0.26 –0.01 ± 0.09 0.237 0.056 0.109 0.015
All HIFLUGCS clusters 2.97 ± 0.20 0.42 ± 0.04 0.264 0.010 0.089 0.013

SCC groups 2.56 ± 0.22 0.17 ± 0.10 0.230 0.054 0.090 0.0099
SCC clusters 3.46 ± 0.20 0.51 ± 0.05 0.234 0.0092 0.068 0.0093

NSCC groups 2.00 ± 0.39 –0.09 ± 0.11 0.226 0.059 0.113 0.019
NSCC clusters 2.76 ± 0.29 0.40 ± 0.05 0.240 0.011 0.087 0.015

CRS groups 2.14 ± 0.31 –0.03 ± 0.11 0.253 0.049 0.118 0.015
CRS clusters 3.31 ± 0.20 0.45 ± 0.04 0.237 0.011 0.072 0.012

NCRS groups 2.29 ± 0.31 0.04 ± 0.09 0.169 0.081 0.074 0.013
NCRS clusters 2.40 ± 0.37 0.41 ± 0.11 0.227 0.0082 0.095 0.014

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