量子数(quantum number)是量子力学中表述原子核外电子运动的一组整数或半整数。因为核外电子运动状态的变化不是连续的,而是量子化的,所以量子数的取值也不是连续的,而只能取一组整数或半整数。量子数包括主量子数n、角量子数l、磁量子数m和自旋量子数s四种,前三种是在数学解析薛定谔方程过程中引出的,而最后一种则是为了表述电子的自旋运动提出的。
主量子数 [物] [天] principal quantum number ; primary quantum number ; number principal quantum
角量子数 [物] azimuthal quantum number ; angular quantum number ; [物] angular momentum quantum number ; the second quantum number
自旋量子数 [量子] spin quantum number ; number spin quantum ; ms
磁量子数 [分化] [量子] [天] magnetic quantum number ; magnetic spin quantum number ; magnetic c quantum number
振动量子数 [量子] vibrational quantum number ; oscillational quantum number ; vibrational breakthrough amount ; vibrational quantum number,vibrational quantum number
内量子数 inner quantum number ; internal quantum number
有效量子数 effectivequantumnumber ; [物化] effective quantum number
轨道量子数 [量子] [天] orbital quantum number ; associated quantum number
方位角量子数 azimuthal quantum number ; number azimuthal quantum
泡利说在一个给定的系统内,没有两个电子有完全相同的量子数。
Pauli says no two electrons in a given system can have the entire set of quantum numbers identical.
当我们说到能量时,我们只要一个量子数。
When we talked about binding energy, we just had one quantum number.
这就是第二个量子数。
And Pauli says no two electrons in a given system can have the entire set of quantum numbers identical.
而泡利认为在一个给定的系统内,没有两个电子有完全相同的量子数。
So by parallel we mean - they're either both spin up remember that's our spin quantum number, that fourth quantum number.
所以我们意味着,它们都是自旋向上,记住我们的自旋量子数,是第四个量子数。
He has two electrons here with the same set of quantum numbers. B but these are two separate hydrogen atoms.
因为我写了两个量子数,一样的电子,但这是在两个不同原子中啊。
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