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heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡£¡ 2010-07-24 13:23:45
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2Â¥2010-07-24 11:50:42
zhulijuan001
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3Â¥2010-07-24 20:44:09
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Multiplicity is calculated with the equation: 2 S + 1 (where S = ¦²ms or more simply put, S = ½(# of unpaired electrons). When all electrons are paired S = 0, and the multiplicity = 2(0) + 1 = 1. This case is called a singlet. When there are 2 unpaired electrons S=1/2+1/2=1, and multiplicity=1(2)+1=3, which is a triplet. Usually absorption starts from the ground state. so not sure about optimization of excited state agrees with the real case or not. |
4Â¥2010-07-24 21:19:58
maxlmn
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