Data quality metrics extracted from 4ikj.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": "05ddcacfeb58e0a3aa065704a848bb60",
  "space_group_name": "P 21 21 2",
  "unit_cell": {
    "a": 42.42,
    "b": 83.49,
    "c": 63.87,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.42500],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [63.888,2.100],
    "number_observations_unique": 13202,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.077
      },
      {
        "type": "I/SigI",
        "value": 12.000
      },
      {
        "type": "Completeness",
        "value": 95.900
      },
      {
        "type": "Redundancy",
        "value": 3.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.210,2.100],
      "number_observations": 5813,
      "number_observations_unique": 1974,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.231
        },
        {
          "type": "R(meas)",
          "value": 0.280
        },
        {
          "type": "R(pim)",
          "value": 0.156
        },
        {
          "type": "I/SigI",
          "value": 3.100
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [2.350,2.210],
      "number_observations": 5663,
      "number_observations_unique": 1863,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.199
        },
        {
          "type": "R(meas)",
          "value": 0.241
        },
        {
          "type": "R(pim)",
          "value": 0.133
        },
        {
          "type": "I/SigI",
          "value": 3.700
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.000
        }
      ]
    },
    {
      "resolution_limits": [2.510,2.350],
      "number_observations": 5364,
      "number_observations_unique": 1723,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.164
        },
        {
          "type": "R(meas)",
          "value": 0.198
        },
        {
          "type": "R(pim)",
          "value": 0.109
        },
        {
          "type": "I/SigI",
          "value": 4.200
        },
        {
          "type": "Completeness",
          "value": 98.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.510],
      "number_observations": 4961,
      "number_observations_unique": 1598,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.136
        },
        {
          "type": "R(meas)",
          "value": 0.163
        },
        {
          "type": "R(pim)",
          "value": 0.089
        },
        {
          "type": "I/SigI",
          "value": 5.000
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.970,2.710],
      "number_observations": 4505,
      "number_observations_unique": 1431,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.087
        },
        {
          "type": "R(meas)",
          "value": 0.105
        },
        {
          "type": "R(pim)",
          "value": 0.057
        },
        {
          "type": "I/SigI",
          "value": 7.900
        },
        {
          "type": "Completeness",
          "value": 94.000
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.320,2.970],
      "number_observations": 3907,
      "number_observations_unique": 1276,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.080
        },
        {
          "type": "R(pim)",
          "value": 0.044
        },
        {
          "type": "I/SigI",
          "value": 9.900
        },
        {
          "type": "Completeness",
          "value": 91.800
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [3.830,3.320],
      "number_observations": 3330,
      "number_observations_unique": 1090,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.068
        },
        {
          "type": "R(pim)",
          "value": 0.037
        },
        {
          "type": "I/SigI",
          "value": 10.800
        },
        {
          "type": "Completeness",
          "value": 88.700
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [4.700,3.830],
      "number_observations": 2786,
      "number_observations_unique": 951,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "R(meas)",
          "value": 0.056
        },
        {
          "type": "R(pim)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 12.100
        },
        {
          "type": "Completeness",
          "value": 90.500
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [6.640,4.700],
      "number_observations": 2331,
      "number_observations_unique": 826,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.041
        },
        {
          "type": "R(meas)",
          "value": 0.050
        },
        {
          "type": "R(pim)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 13.400
        },
        {
          "type": "Completeness",
          "value": 97.700
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [19.842,6.640],
      "number_observations": 1347,
      "number_observations_unique": 470,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "R(meas)",
          "value": 0.048
        },
        {
          "type": "R(pim)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 12.900
        },
        {
          "type": "Completeness",
          "value": 94.500
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    }
  ]

}
  

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


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