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Hafnium
CAS: 7440-58-6 | Hf
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-58-6
Molecular Formula:
Hf
Molecular Mass:
178.49 g/mol
Names and Synonyms:
Hafnium
Hafnium
Celtium
Hafnium element
GFE 1
Identifiers:
SMILES:
[Hf]
InChI:
InChI=1S/Hf
Key Properties
Boiling Point
4602 °C
CAS Common Chemistry
Melting Point
2227 °C
CAS Common Chemistry
Density
13.31 g/cm³
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 178.49 g/mol | CAS Common Chemistry |
| 179.94655 g/mol | RDKit | |
| Density | 13.31 g/cm³ | CAS Common Chemistry |
| 13.31 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Boiling Point | 4602 °C | CAS Common Chemistry |
| Canonical SMILES | [Hf] | CAS Common Chemistry |
| InChI | InChI=1S/Hf | CAS Common Chemistry |
| InChI Key | InChIKey=VBJZVLUMGGDVMO-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 2227 °C | CAS Common Chemistry |
| Name | Hafnium | CAS Common Chemistry |
| Heavy Atom Count | 1 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | -0.0025 | RDKit |
| Molar Refractivity | 0.0 | RDKit |
