Data quality metrics extracted from 6un3.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "dbb3e2b170276b330ec72ef511ecfce4",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 68.79,
    "b": 83.26,
    "c": 89.22,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [60.872,1.900],
    "number_observations": 187384,
    "number_observations_unique": 35128,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.130
      },
      {
        "type": "R(meas)",
        "value": 0.143
      },
      {
        "type": "R(pim)",
        "value": 0.057
      },
      {
        "type": "I/SigI",
        "value": 6.500
      },
      {
        "type": "Completeness",
        "value": 86.500
      },
      {
        "type": "Redundancy",
        "value": 5.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.000,1.900],
      "number_observations": 27118,
      "number_observations_unique": 5253,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.643
        },
        {
          "type": "R(meas)",
          "value": 0.715
        },
        {
          "type": "R(pim)",
          "value": 0.295
        },
        {
          "type": "I/SigI",
          "value": 1.100
        },
        {
          "type": "Completeness",
          "value": 89.400
        },
        {
          "type": "Redundancy",
          "value": 5.200
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.000],
      "number_observations": 26599,
      "number_observations_unique": 4963,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.492
        },
        {
          "type": "R(meas)",
          "value": 0.543
        },
        {
          "type": "R(pim)",
          "value": 0.216
        },
        {
          "type": "I/SigI",
          "value": 1.500
        },
        {
          "type": "Completeness",
          "value": 89.000
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.120],
      "number_observations": 22930,
      "number_observations_unique": 4527,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.353
        },
        {
          "type": "R(meas)",
          "value": 0.392
        },
        {
          "type": "R(pim)",
          "value": 0.160
        },
        {
          "type": "I/SigI",
          "value": 1.900
        },
        {
          "type": "Completeness",
          "value": 87.100
        },
        {
          "type": "Redundancy",
          "value": 5.100
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.270],
      "number_observations": 22124,
      "number_observations_unique": 4285,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.272
        },
        {
          "type": "R(meas)",
          "value": 0.302
        },
        {
          "type": "R(pim)",
          "value": 0.122
        },
        {
          "type": "I/SigI",
          "value": 2.400
        },
        {
          "type": "Completeness",
          "value": 87.500
        },
        {
          "type": "Redundancy",
          "value": 5.200
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.450],
      "number_observations": 21746,
      "number_observations_unique": 3888,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.206
        },
        {
          "type": "R(meas)",
          "value": 0.226
        },
        {
          "type": "R(pim)",
          "value": 0.088
        },
        {
          "type": "I/SigI",
          "value": 3.100
        },
        {
          "type": "Completeness",
          "value": 86.600
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.690],
      "number_observations": 18625,
      "number_observations_unique": 3480,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.154
        },
        {
          "type": "R(meas)",
          "value": 0.170
        },
        {
          "type": "R(pim)",
          "value": 0.068
        },
        {
          "type": "I/SigI",
          "value": 3.800
        },
        {
          "type": "Completeness",
          "value": 85.500
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.000],
      "number_observations": 17002,
      "number_observations_unique": 3087,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.110
        },
        {
          "type": "R(meas)",
          "value": 0.121
        },
        {
          "type": "R(pim)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 5.000
        },
        {
          "type": "Completeness",
          "value": 85.100
        },
        {
          "type": "Redundancy",
          "value": 5.500
        }
      ]
    },
    {
      "resolution_limits": [4.250,3.470],
      "number_observations": 14416,
      "number_observations_unique": 2547,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "R(meas)",
          "value": 0.091
        },
        {
          "type": "R(pim)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 6.000
        },
        {
          "type": "Completeness",
          "value": 83.000
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [6.010,4.250],
      "number_observations": 10825,
      "number_observations_unique": 1991,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.069
        },
        {
          "type": "R(meas)",
          "value": 0.077
        },
        {
          "type": "R(pim)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 6.800
        },
        {
          "type": "Completeness",
          "value": 82.400
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    },
    {
      "resolution_limits": [45.586,6.010],
      "number_observations": 5999,
      "number_observations_unique": 1107,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "R(pim)",
          "value": 0.020
        },
        {
          "type": "I/SigI",
          "value": 12.800
        },
        {
          "type": "Completeness",
          "value": 80.000
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):