deuteriomethane 1
- Formula: CH3D
- Molecular weight: 17.0486
- CAS Registry Number: 676-49-3
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Ttriple | 90.5 | K | N/A | Clusius, Popp, et al., 1937 | Uncertainty assigned by TRC = 0.4 K |
| Quantity | Value | Units | Method | Reference | Comment |
| Ptriple | 0.113 | bar | N/A | Clusius, Popp, et al., 1937 | Uncertainty assigned by TRC = 0.0007 bar |
Vibrational and/or electronic energy levels
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C3ν Symmetry Number σ = 3
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | CH3 s-str | 2945 | E | 2973 M | gas | FR(2ν5) | |||
| a1 | 1 | CH3 s-str | 2945 | E | 2914 M | gas | FR(2ν5) | |||
| a1 | 2 | CD str | 2200 | A | 2200.0 M | gas | ||||
| a1 | 3 | CH3 s-deform | 1300 | C | 1300 M | gas | 1306 | gas | ||
| e | 4 | CH3 d-str | 3017 | B | 3016.9 S | gas | ||||
| e | 5 | CH3 d-deform | 1471 | C | 1471 W | gas | ||||
| e | 6 | CH3 rock | 1155 | C | 1155 M | gas | 1156 | gas | ||
Source: Shimanouchi, 1972
Notes
| S | Strong |
| M | Medium |
| W | Weak |
| FR | Fermi resonance with an overtone or a combination tone indicated in the parentheses. |
| A | 0~1 cm-1 uncertainty |
| B | 1~3 cm-1 uncertainty |
| C | 3~6 cm-1 uncertainty |
| E | 15~30 cm-1 uncertainty |
References
Go To: Top, Phase change data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Clusius, Popp, et al., 1937
Clusius, K.; Popp, L.; Frank, A.,
Physica (Amsterdam), 1937, 4, 1105. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Notes
Go To: Top, Phase change data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
Ptriple Triple point pressure Ttriple Triple point temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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