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Praseodymium
CAS: 7440-10-0 | Pr
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-10-0
Molecular Formula:
Pr
Molecular Weight:
140.908 g/mol
Names and Synonyms:
Praseodymium
Praseodymium
Praseodymium-141
Identifiers:
SMILES:
[Pr]
InChI:
InChI=1S/Pr
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
Shift (ppm) | Multiplicity | Integration | Assignment |
---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
Shift (ppm) | DEPT | Assignment |
---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
Property | Value | Source |
---|---|---|
molecular_mass | 140.91 g/mol | Legacy Database |
density | 6.75 g/cm³ | Legacy Database |
cas-canonical-smile | [Pr] None | Legacy Database |
cas-density | 6.75 g/cm3 @ Temp: 18 °C None | Legacy Database |
cas-inchi | InChI=1S/Pr None | Legacy Database |
cas-inchi-key | InChIKey=PUDIUYLPXJFUGB-UHFFFAOYSA-N None | Legacy Database |
cas-melting-point | 950 °C None | Legacy Database |
cas-name | Praseodymium None | Legacy Database |
LogP | 0.0 | RDKit |
Molecular
Property | Value | Source |
---|---|---|
Molecular Weight | 140.908 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 140.9076528 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 1 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 0 count | RDKit |
Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 0 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 0 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 0.0 Ų | RDKit |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 0.0 | RDKit |