Unbiquadium (Ubq)
Superactinideमानक परमाणु भार
उपलब्ध नहींइलेक्ट्रॉन विन्यास
[Og] 5g⁴ 8s²गलनांक
उपलब्ध नहींक्वथनांक
उपलब्ध नहींघनत्व
उपलब्ध नहींऑक्सीकरण अवस्थाएँ
उपलब्ध नहींविद्युतऋणात्मकता (पॉलिंग)
उपलब्ध नहींआयनन ऊर्जा (प्रथम)
उपलब्ध नहींखोज का वर्ष
उपलब्ध नहींपरमाणु त्रिज्या
उपलब्ध नहींUnbiquadium is the temporary systematic name for the undiscovered element with atomic number 124. It would be a superheavy element beyond the known periodic table and is treated entirely as a predicted nuclide family, not as an isolated material. Nuclear models place possible longer-lived isotopes near the proposed island of stability, but no isotope of element 124 has been confirmed experimentally.
This element has not been synthesized or experimentally confirmed. All listed physicochemical properties are calculated, extrapolated, or model-dependent.
No macroscopic sample of unbiquadium exists, and even individual atoms have not been confirmed. Its color, density, melting point, and other bulk properties are therefore unknown; published values, where given, are theoretical predictions only.
Unbiquadium has no commercial, medical, industrial, or routine laboratory use. A confirmed isotope would be useful only for basic research in nuclear structure, superheavy-element synthesis, and tests of relativistic electronic-structure theory. Any such work would involve atom-at-a-time production and detection rather than handling of a usable elemental material.
No compounds of unbiquadium have been prepared or observed. Its chemistry is therefore computational and uncertain, especially because relativistic effects are expected to influence the ordering and participation of 8s, 8p, 7d, and 5g electrons. Model studies may discuss possible oxidation states and bonding to fluoride or oxide ligands, but specific stoichiometries and chemical stability have not been experimentally established.
The safety properties of unbiquadium are not known from direct handling. Any isotope that might be produced would be radioactive and would likely decay by alpha emission, spontaneous fission, or related nuclear processes, depending on the isotope. In practice the principal hazards would come from accelerator operations, radioactive targets, activation products, and decay radiation rather than from chemical toxicity of bulk unbiquadium.
Unbiquadium has no confirmed natural occurrence and no known environmental cycle. If atoms were produced in a laboratory, they would be formed in extremely small numbers and would decay before ordinary transport, deposition, or bioaccumulation could be observed. Environmental behavior such as solubility, speciation, and sorption is therefore unknown.
Unbiquadium has no commodity market, no practical supply chain, and no recoverable source. Possible production would require heavy-ion fusion experiments using rare, highly radioactive actinide targets and intense accelerator beams, followed by decay-chain identification of single atoms. Such experiments are limited by target availability, beam time, small reaction cross sections, and difficult background rejection, not by conventional mining or refining economics.
No unbiquadium has been detected in nature or in extraterrestrial material. If nuclei with atomic number 124 are ever formed in extreme nucleosynthetic events, they are expected to be rare and unstable on cosmic timescales unless an unusually long-lived isotope exists. Its cosmic abundance is therefore presumed negligible.
- Unbiquadium is a placeholder IUPAC systematic name, not a discovery claim.
- No isotope of element 124 has been accepted as synthesized.
- Predictions for its chemistry are especially sensitive to relativistic electron effects.
- A single confirmed decay chain could be scientifically important even without a visible sample.
- Element 124 is often discussed in relation to the proposed superheavy island of stability.
चित्र
गुण
भौतिक
उपलब्ध नहीं
रासायनिक
- इलेक्ट्रॉन बंधुता
- 0.4 eV
- इलेक्ट्रॉन विन्यास
- [Og] 5g⁴ 8s²
ऊष्मागतिक
उपलब्ध नहीं
नाभिकीय
- प्रोटॉन
- 124 सभी तत्वों की प्रोटॉन की तुलना करें →
- ज्ञात समस्थानिक
- 0 सभी तत्वों की ज्ञात समस्थानिक की तुलना करें →
- स्थिर समस्थानिक
- 0 सभी तत्वों की स्थिर समस्थानिक की तुलना करें →
- प्राकृतिक उपलब्धता
- प्रेक्षित नहीं
प्रचुरता
उपलब्ध नहीं
सुरक्षा
- रेडियोधर्मी
- हाँ
क्रिस्टल संरचना
उपलब्ध नहीं
इलेक्ट्रॉनिक संरचना
- प्रति कोश इलेक्ट्रॉन
- 2, 8, 18, 32, 36, 18, 8, 2 सभी तत्वों की प्रति कोश इलेक्ट्रॉन की तुलना करें →
पहचानकर्ता
- CAS संख्या
- 54576-75-9 सभी तत्वों की CAS संख्या की तुलना करें →
इलेक्ट्रॉन विन्यास पूर्वानुमानित
——इस आयन के लिए इलेक्ट्रॉन विन्यास का डेटा उपलब्ध नहीं है।
परमाणु मॉडल
समस्थानिक न्यूट्रॉन की संख्या, द्रव्यमान और स्थिरता बदलते हैं — उदासीन परमाणु का इलेक्ट्रॉन विन्यास नहीं।
उपलब्ध नहीं
सांकेतिक परमाणु मॉडल, वास्तविक अनुपात में नहीं।
परमाणु पहचान-चिह्न
उत्सर्जन / अवशोषण स्पेक्ट्रम
समस्थानिक वितरण
कोई स्थिर समस्थानिक नहीं है।
| द्रव्यमान संख्या | परमाणु द्रव्यमान (u) | प्राकृतिक प्रचुरता | अर्धायु |
|---|
प्रावस्था / अवस्था
प्रावस्था/अवस्था का डेटा उपलब्ध नहीं है
उपलब्ध नहीं
प्रावस्था/अवस्था का डेटा उपलब्ध नहीं है