x unit | 1 xu | 2 xu | 3 xu | 4 xu | 5 xu | 6 xu | 7 xu | 8 xu | 9 xu | 10 xu | 11 xu | 12 xu | 13 xu | 14 xu | 15 xu | 16 xu | 17 xu | 18 xu | 19 xu | 20 xu | 21 xu | 22 xu | 23 xu | 24 xu | 25 xu | 26 xu | 27 xu | 28 xu | 29 xu | 30 xu | 31 xu | 32 xu | 33 xu | 34 xu | 35 xu | 36 xu | 37 xu | 38 xu | 39 xu | 40 xu | 41 xu | 42 xu | 43 xu | 44 xu | 45 xu | 46 xu | 47 xu | 48 xu | 49 xu | 50 xu | 51 xu | 52 xu | 53 xu | 54 xu | 55 xu | 56 xu | 57 xu | 58 xu | 59 xu | 60 xu | 61 xu | 62 xu | 63 xu | 64 xu | 65 xu | 66 xu | 67 xu | 68 xu | 69 xu | 70 xu | 71 xu | 72 xu | 73 xu | 74 xu | 75 xu | 76 xu | 77 xu | 78 xu | 79 xu | 80 xu | 81 xu | 82 xu | 83 xu | 84 xu | 85 xu | 86 xu | 87 xu | 88 xu | 89 xu | 90 xu | 91 xu | 92 xu | 93 xu | 94 xu | 95 xu | 96 xu | 97 xu | 98 xu | 99 xu | 100 xu |
ångström | 0.0010021 Å | 0.0020042 Å | 0.0030063 Å | 0.0040084 Å | 0.0050105 Å | 0.0060126 Å | 0.0070147 Å | 0.0080168 Å | 0.0090189 Å | 0.010021 Å | 0.0110231 Å | 0.0120252 Å | 0.0130273 Å | 0.0140294 Å | 0.0150315 Å | 0.0160336 Å | 0.0170357 Å | 0.0180378 Å | 0.0190399 Å | 0.020042 Å | 0.0210441 Å | 0.0220462 Å | 0.0230483 Å | 0.0240504 Å | 0.0250525 Å | 0.0260546 Å | 0.0270567 Å | 0.0280588 Å | 0.0290609 Å | 0.030063 Å | 0.0310651 Å | 0.0320672 Å | 0.0330693 Å | 0.0340714 Å | 0.0350735 Å | 0.0360756 Å | 0.0370777 Å | 0.0380798 Å | 0.0390819 Å | 0.040084 Å | 0.0410861 Å | 0.0420882 Å | 0.0430903 Å | 0.0440924 Å | 0.0450945 Å | 0.0460966 Å | 0.0470987 Å | 0.0481008 Å | 0.0491029 Å | 0.050105 Å | 0.0511071 Å | 0.0521092 Å | 0.0531113 Å | 0.0541134 Å | 0.0551155 Å | 0.0561176 Å | 0.0571197 Å | 0.0581218 Å | 0.0591239 Å | 0.060126 Å | 0.0611281 Å | 0.0621302 Å | 0.0631323 Å | 0.0641344 Å | 0.0651365 Å | 0.0661386 Å | 0.0671407 Å | 0.0681428 Å | 0.0691449 Å | 0.070147 Å | 0.0711491 Å | 0.0721512 Å | 0.0731533 Å | 0.0741554 Å | 0.0751575 Å | 0.0761596 Å | 0.0771617 Å | 0.0781638 Å | 0.0791659 Å | 0.080168 Å | 0.0811701 Å | 0.0821722 Å | 0.0831743 Å | 0.0841764 Å | 0.0851785 Å | 0.0861806 Å | 0.0871827 Å | 0.0881848 Å | 0.0891869 Å | 0.090189 Å | 0.0911911 Å | 0.0921932 Å | 0.0931953 Å | 0.0941974 Å | 0.0951995 Å | 0.0962016 Å | 0.0972037 Å | 0.0982058 Å | 0.0992079 Å | 0.10021 Å |
The x unit (symbol xu) is a unit of length approximately equal to 0.1 pm (10−13 m). It is used to quote the wavelength of X-rays and gamma rays.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
x unit | xu | ≈ 1.0021×10−13 m | ≈ 1.0021×10−13 m | Metric system Non-SI |
x units | ångströms | x units | ångströms |
---|---|---|---|
1 | ≈ 0.0010021 | 4 | ≈ 0.0040084 |
1.5 | ≈ 0.00150315 | 4.5 | ≈ 0.00450945 |
2 | ≈ 0.0020042 | 5 | ≈ 0.0050105 |
2.5 | ≈ 0.00250525 | 5.5 | ≈ 0.00551155 |
3 | ≈ 0.0030063 | 6 | ≈ 0.0060126 |
The ångström or angstrom (IPA: /ˈɔːŋstrəm/); Swedish: [ˈɔŋstrøm]) is a unit of length equal to 10−10 m (one ten-billionth of a metre) or 0.1 nanometre. Its symbol is Å, a letter in theSwedish alphabet.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
ångström | Å | ≡ 1×10−10 m | ≡ 0.1 nm | Metric system Non-SI |
ångströms | x units | ångströms | x units |
---|---|---|---|
1 | ≈ 997.90440075841 | 4 | ≈ 3991.6176030336 |
1.5 | ≈ 1496.8566011376 | 4.5 | ≈ 4490.5698034128 |
2 | ≈ 1995.8088015168 | 5 | ≈ 4989.522003792 |
2.5 | ≈ 2494.761001896 | 5.5 | ≈ 5488.4742041712 |
3 | ≈ 2993.7132022752 | 6 | ≈ 5987.4264045504 |
x units | ångströms |
---|---|
1 | ≈ 0.0010021 |
997.9044008 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |