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Molecule
Tantalum
CAS: 7440-25-7 · Ta
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7440-25-7
- Molecular Formula
- Ta
- Molecular Mass
- 180.95 g/mol
Identifiers
CAS Registry Number
7440-25-7
SMILES
[Ta]
InChI Key
GUVRBAGPIYLISA-UHFFFAOYSA-N
InChI
InChI=1S/Ta
Names and Synonyms
- Tantalum Common Name
- Tantalum Synonym
- Tantalum-181 Synonym
- JIS H4701 TaH Synonym
- JIS TaH Synonym
- C 606 Synonym
- Trabecular Metal Synonym
- VFI 70KD Synonym
- QR 7 Synonym
- S 506 Synonym
- STA 100 (metal) Synonym
- S 700 (metal) Synonym
- STA 150 Synonym
- S 700 Synonym
- STA 100 Synonym
- NH 175 Synonym
- TU 4D Synonym
- C 255 (metal) Synonym
- C 255 Synonym
- STA 150KA Synonym
- Trabeculite Synonym
- Tantal Nodular Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 180.95 g/mol | CAS Common Chemistry |
| 180.948 g/mol | RDKit | |
| 185.988 g/mol | chempirical lib | |
| Density | 16.64 g/cm³ | CAS Common Chemistry |
| 16.64 g/cm3 | CAS Common Chemistry | |
| Boiling Point | 5429 °C | CAS Common Chemistry |
| Canonical SMILES | [Ta] | CAS Common Chemistry |
| InChI | InChI=1S/Ta | CAS Common Chemistry |
| InChI Key | InChIKey=GUVRBAGPIYLISA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 2996 °C | CAS Common Chemistry |
| Name | Tantalum | 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 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 180.9479958 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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5
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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.
External Resources
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MW = 180.95 g/mol; density = 16.640 g/mL. Edit any field — others recompute live.
