Data quality metrics extracted from 4ikk.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": "5b2565dd74c50b1131fb44c4911c9657",
  "space_group_name": "P 21 21 2",
  "unit_cell": {
    "a": 41.51,
    "b": 83.13,
    "c": 63.72,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.42500],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [83.130,1.900],
    "number_observations_unique": 17616,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.075
      },
      {
        "type": "I/SigI",
        "value": 12.200
      },
      {
        "type": "Completeness",
        "value": 98.100
      },
      {
        "type": "Redundancy",
        "value": 3.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.000,1.900],
      "number_observations": 7724,
      "number_observations_unique": 2421,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.368
        },
        {
          "type": "R(meas)",
          "value": 0.436
        },
        {
          "type": "R(pim)",
          "value": 0.232
        },
        {
          "type": "I/SigI",
          "value": 2.100
        },
        {
          "type": "Completeness",
          "value": 94.900
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.000],
      "number_observations": 7409,
      "number_observations_unique": 2322,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.256
        },
        {
          "type": "R(meas)",
          "value": 0.304
        },
        {
          "type": "R(pim)",
          "value": 0.162
        },
        {
          "type": "I/SigI",
          "value": 2.800
        },
        {
          "type": "Completeness",
          "value": 96.100
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.120],
      "number_observations": 7135,
      "number_observations_unique": 2232,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.202
        },
        {
          "type": "R(meas)",
          "value": 0.240
        },
        {
          "type": "R(pim)",
          "value": 0.129
        },
        {
          "type": "I/SigI",
          "value": 3.600
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.270],
      "number_observations": 6978,
      "number_observations_unique": 2148,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.162
        },
        {
          "type": "R(meas)",
          "value": 0.192
        },
        {
          "type": "R(pim)",
          "value": 0.103
        },
        {
          "type": "I/SigI",
          "value": 4.500
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.450],
      "number_observations": 6654,
      "number_observations_unique": 1956,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "R(meas)",
          "value": 0.142
        },
        {
          "type": "R(pim)",
          "value": 0.075
        },
        {
          "type": "I/SigI",
          "value": 6.000
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.690],
      "number_observations": 6248,
      "number_observations_unique": 1814,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.087
        },
        {
          "type": "R(meas)",
          "value": 0.103
        },
        {
          "type": "R(pim)",
          "value": 0.054
        },
        {
          "type": "I/SigI",
          "value": 8.100
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.000],
      "number_observations": 5542,
      "number_observations_unique": 1615,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.062
        },
        {
          "type": "R(meas)",
          "value": 0.074
        },
        {
          "type": "R(pim)",
          "value": 0.040
        },
        {
          "type": "I/SigI",
          "value": 9.900
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [4.250,3.470],
      "number_observations": 4731,
      "number_observations_unique": 1383,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.050
        },
        {
          "type": "R(meas)",
          "value": 0.059
        },
        {
          "type": "R(pim)",
          "value": 0.032
        },
        {
          "type": "I/SigI",
          "value": 12.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [6.010,4.250],
      "number_observations": 3673,
      "number_observations_unique": 1093,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.043
        },
        {
          "type": "R(pim)",
          "value": 0.023
        },
        {
          "type": "I/SigI",
          "value": 15.000
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [19.758,6.010],
      "number_observations": 1976,
      "number_observations_unique": 632,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.037
        },
        {
          "type": "R(meas)",
          "value": 0.045
        },
        {
          "type": "R(pim)",
          "value": 0.025
        },
        {
          "type": "I/SigI",
          "value": 13.900
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    }
  ]

}
  

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


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