ORGANIC CHEMISTRY Chapter 4 Conformational analysis of ethane 2.29A H H o Bond length: CH1.07, C--C154A o Bond angle:∠HCH1095 o The distance between two h atomS: 2, A o tomic radius of H: H=1.2 A Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 4 Conformational analysis of ethane H H H H H H 2.29 A Bond length C—H 1.07, C—C 1.54 Å Bond angle HCH 109.5 The distance between two H atoms 2.29 Å tomic radius of H γH = 1.2 Å