Data quality metrics extracted from 7cns.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": "cada426d384e859fa2e8279c65085986",
  "space_group_name": "P 42 21 2",
  "unit_cell": {
    "a": 102.444,
    "b": 102.444,
    "c": 115.849,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [46.847,1.900],
    "number_observations": 318531,
    "number_observations_unique": 91030,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.058
      },
      {
        "type": "R(meas)",
        "value": 0.068
      },
      {
        "type": "I/SigI",
        "value": 11.540
      },
      {
        "type": "Completeness",
        "value": 98.400
      },
      {
        "type": "Redundancy",
        "value": 3.499
      },
      {
        "type": "CC(1/2)",
        "value": 0.999
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.020,1.900],
      "number_observations": 47617,
      "number_observations_unique": 14281,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.801
        },
        {
          "type": "R(meas)",
          "value": 0.952
        },
        {
          "type": "I/SigI",
          "value": 1.270
        },
        {
          "type": "Completeness",
          "value": 95.500
        },
        {
          "type": "Redundancy",
          "value": 3.334
        },
        {
          "type": "CC(1/2)",
          "value": 0.557
        }
      ]
    },
    {
      "resolution_limits": [2.160,2.020],
      "number_observations": 50462,
      "number_observations_unique": 14014,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.494
        },
        {
          "type": "R(meas)",
          "value": 0.582
        },
        {
          "type": "I/SigI",
          "value": 2.390
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.601
        },
        {
          "type": "CC(1/2)",
          "value": 0.779
        }
      ]
    },
    {
      "resolution_limits": [2.330,2.160],
      "number_observations": 44712,
      "number_observations_unique": 12916,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.303
        },
        {
          "type": "R(meas)",
          "value": 0.360
        },
        {
          "type": "I/SigI",
          "value": 3.920
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 3.462
        },
        {
          "type": "CC(1/2)",
          "value": 0.905
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.330],
      "number_observations": 41753,
      "number_observations_unique": 11919,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.179
        },
        {
          "type": "R(meas)",
          "value": 0.212
        },
        {
          "type": "I/SigI",
          "value": 6.510
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.503
        },
        {
          "type": "CC(1/2)",
          "value": 0.961
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.550],
      "number_observations": 39895,
      "number_observations_unique": 10875,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.111
        },
        {
          "type": "R(meas)",
          "value": 0.130
        },
        {
          "type": "I/SigI",
          "value": 10.420
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 3.669
        },
        {
          "type": "CC(1/2)",
          "value": 0.985
        }
      ]
    },
    {
      "resolution_limits": [3.290,2.850],
      "number_observations": 33057,
      "number_observations_unique": 9512,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.069
        },
        {
          "type": "R(meas)",
          "value": 0.082
        },
        {
          "type": "I/SigI",
          "value": 16.920
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.475
        },
        {
          "type": "CC(1/2)",
          "value": 0.993
        }
      ]
    },
    {
      "resolution_limits": [4.020,3.290],
      "number_observations": 27153,
      "number_observations_unique": 7889,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "R(meas)",
          "value": 0.051
        },
        {
          "type": "I/SigI",
          "value": 28.090
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 3.442
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [5.670,4.020],
      "number_observations": 21753,
      "number_observations_unique": 6157,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(meas)",
          "value": 0.037
        },
        {
          "type": "I/SigI",
          "value": 37.480
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 3.533
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [46.847,5.670],
      "number_observations": 12129,
      "number_observations_unique": 3467,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "R(meas)",
          "value": 0.026
        },
        {
          "type": "I/SigI",
          "value": 41.500
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 3.498
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}
  

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


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