Home Molecular Weight This Compound
loading

Molecular Weight of Phosphorus P4 (P4)

Identification of Phosphorus P4 Chemical Compound

2D chemical structure image of Phosphorus P4
Chemical Formula P4
Molecular Weight 123.895048 g/mol
IUPAC Name 2$l^{5},3$l^{5}-tetraphosph-2-en-1,3-diyne
SMILES String P#P=P#P
InChI InChI=1S/P4/c1-3-4-2
InChIKey AWCFVNSXJPJXNT-UHFFFAOYSA-N

Molecular Weight Description

The Phosphorus P4 molecule consists of 4 Phosphorous atom(s) - a total of 4 atom(s). The molecular weight of Phosphorus P4 is determined by the sum of the atomic weights of each constituent element multiplied by the number of atoms, which is calculated to be:

$$ 123.895048 · \frac{g}{mol} $$

The exact term of the above molecular weight is “molar mass”, which is based on the atomic mass of each element. Molecular weight is actually an older term of “relative molar mass” or “molecular mass”, which is a dimensionless quantity equal to the molar mass divided by the molar mass constant defined by 1 g/mol.

Molecular masses are calculated from the standard atomic weights of each nuclide, while molar masses are calculated from the atomic mass of each element. The atomic mass takes into account the isotopic distribution of the element in a given sample.

3D chemical structure image of Phosphorus P4
Ball-and-stick model of Phosphorus P4

Search Another Molecular Weight

Enter another compound to search for molecular weight:

Input a chemical compound consisting of C, H, N, O, S, F, Cl, Br, I, Si, P, and/or As atom(s)

Input example for Ethanol:

  • Name: ethanol
  • CAS #: 64-17-5
  • Formula: C2H5OH
  • Smiles: CCO
  • InChI: InChI=1S/C2H6O/c1-2-3/h3H,2H2,1H3
  • InChIKey: LFQSCWFLJHTTHZ-UHFFFAOYSA-N

Deep Data Application Examples

Our Deep Data encompasses property data, spectral data, quantum chemical data, and molecular descriptor data for a wide range of chemical compounds. It features more than 2,100 high-quality datasets per single chemical compound, totaling over 8 billion datasets for 4.1+ million chemical compounds. Below are some application examples that may interest you:

Additional Information for Identifying Phosphorus P4 Molecule


  • InChI (IUPAC International Chemical Identifier) information of Phosphorus P4

    In addition to the molecular weight information, the structural information of Phosphorus P4 in a textual expression is available via InChi. The full standard InChI of Phosphorus P4 is given below:

    InChI=1S/P4/c1-3-4-2

    It can provide a way to encode the molecular information of Phosphorus P4 to facilitate the search for the compound information in databases and on the web.

    The condensed, 27 character standard InChIKey (hashed version of the full standard InChI) of Phosphorus P4 is:

    InChIKey=AWCFVNSXJPJXNT-UHFFFAOYSA-N

    It may allow easier web searches for Phosphorus P4. The InChIKey, however, needs to be linked to the full InChI as well in order to get back to the original structure of the Phosphorus P4 as the full standard InChI cannot be reconstructed from the InChIKey.

  • Other names (synonyms) or registry numbers of Phosphorus P4

    There may be different names of the Phosphorus P4 compound depending on the various situations of industrial applications, which are given below including the registry numbers if available:

    • Phosphorus P4

Phosphorus P4 Identification Summary Frequently Asked Questions (FAQs)

What’s the formula of Phosphorus P4?
P4
How many atoms and what are the elements in the Phosphorus P4 molecule?
4 atom(s) - 4 Phosphorous atom(s)
How many chemical bonds and what types of bonds are in the Phosphorus P4 structure?
3 bond(s) - 3 non-H bond(s), 3 multiple bond(s), 1 double bond(s), and 2 triple bond(s)
What’s the molar mass of Phosphorus P4?
123.895048 g/mol
What’s the SMILES format of Phosphorus P4?
P#P=P#P
What’s the InChI format of Phosphorus P4?
InChI=1S/P4/c1-3-4-2
What’s the InChIKey string of Phosphorus P4?
AWCFVNSXJPJXNT-UHFFFAOYSA-N

4097 The contents of this page can freely be shared if cited as follows:
Source: Chemical Compounds Deep Data Source (CCDDS; https://www.molinstincts.com) based on 41 patented QSQN and QN technology
commercialized into Mol-Instincts database and ChemRTP, ChemEssen, Inc (2024).

Subscribe to our newsletter

Join our subscribers list to get the latest news, updates and special offers delivered directly in your inbox.