Table 1 Kinematic viscosity, surface tension and density of deuterium depleted (Superlight), Semilight, Normal, Semiheavy and Heavy water samples studied at 4°C and 20°C

Superlight

2 ppm

1.5458 ± 0.0017

0.9923 ± 0.0017

76.27 ± 0.01

73.93 ± 0.01

1.0001 ± 0.00015

0.9979 ± 0.00015

4.2 ppm

1.5179 ± 0.0017

0.9626 ± 0.0017

76.39 ± 0.01

73.93 ± 0.01

0.99950 ± 0.00015

0.9982 ± 0.00015

Semilight

18.9 ppm

1.5145 ± 0.0017

n/a

77.58 ± 0.01

n/a

0.99995 ± 0.00015

0.9999 ± 0.00015

37 ppm

1.4863 ± 0.0017

n/a

77.58 ± 0.01

n/a

0.99980 ± 0.00015

n/a

41.3 ppm

1.4900 ± 0.0017

n/a

77.34 ± 0.01

n/a

0.99989 ± 0.00015

0.9999 ± 0.00015

96.5 ppm

1.4627 ± 0.0017

n/a

77.58 ± 0.01

n/a

1.00040 ± 0.00015

1.0004 ± 0.00015

Normal

144.7 ppm

1.5746 ± 0.0017

1.0075 ± 0.0017

75.49 ± 0.01

72.58 ± 0.01

1.00027 ± 0.00015

0.9975 ± 0.00015

145.6 ppm

1.5896 ± 0.0017

1.0057 ± 0.0017

74.87 ± 0.01

72.75 ± 0.01

1.00030 ± 0.00015

1.0001 ± 0.00015

Semiheavy

52%

1.6502 ± 0.0017

1.0534 ± 0.0017

74.83 ± 0.01

70.39 ± 0.01

n/a

n/a

53%

1.6514 ± 0.0017

1.0862 ± 0.0017

74.87 ± 0.01

70.39 ± 0.01

1.05850 ± 0.00015

1.0532 ± 0.00015

Heavy

90.98%

1.7813 ± 0.0017

1.1968 ± 0.0017

70.08 ± 0.01

67.08 ± 0.01

1.1052 ± 0.00015

1.1052 ± 0.00015

99.96%

1.7500 ± 0.0017

1.274 ± 0.0017

69.93 ± 0.01

67.80 ± 0.01

1.1040 ± 0.00015

1.1042 ± 0.00015