Data quality metrics extracted from 6rcn.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": "b2fe6d58b80aa50da401da21d38b16b1",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 35.84,
    "b": 126.89,
    "c": 168.19,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.28240],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [21.750,2.250],
    "number_observations": 241414,
    "number_observations_unique": 35196,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.071
      },
      {
        "type": "R(meas)",
        "value": 0.077
      },
      {
        "type": "I/SigI",
        "value": 14.150
      },
      {
        "type": "Completeness",
        "value": 99.700
      },
      {
        "type": "Redundancy",
        "value": 6.859
      },
      {
        "type": "CC(1/2)",
        "value": 0.999
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.380,2.250],
      "number_observations": 38332,
      "number_observations_unique": 5631,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.390
        },
        {
          "type": "R(meas)",
          "value": 1.504
        },
        {
          "type": "I/SigI",
          "value": 1.170
        },
        {
          "type": "Completeness",
          "value": 98.600
        },
        {
          "type": "Redundancy",
          "value": 6.807
        },
        {
          "type": "CC(1/2)",
          "value": 0.536
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.380],
      "number_observations": 35972,
      "number_observations_unique": 5357,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.785
        },
        {
          "type": "R(meas)",
          "value": 0.852
        },
        {
          "type": "I/SigI",
          "value": 2.100
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.715
        },
        {
          "type": "CC(1/2)",
          "value": 0.777
        }
      ]
    },
    {
      "resolution_limits": [2.750,2.550],
      "number_observations": 35194,
      "number_observations_unique": 5000,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.477
        },
        {
          "type": "R(meas)",
          "value": 0.515
        },
        {
          "type": "I/SigI",
          "value": 3.770
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.039
        },
        {
          "type": "CC(1/2)",
          "value": 0.911
        }
      ]
    },
    {
      "resolution_limits": [3.010,2.750],
      "number_observations": 30357,
      "number_observations_unique": 4557,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.240
        },
        {
          "type": "R(meas)",
          "value": 0.261
        },
        {
          "type": "I/SigI",
          "value": 7.070
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.662
        },
        {
          "type": "CC(1/2)",
          "value": 0.976
        }
      ]
    },
    {
      "resolution_limits": [3.360,3.010],
      "number_observations": 29585,
      "number_observations_unique": 4122,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.114
        },
        {
          "type": "R(meas)",
          "value": 0.123
        },
        {
          "type": "I/SigI",
          "value": 14.870
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.177
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [3.880,3.360],
      "number_observations": 24694,
      "number_observations_unique": 3685,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "R(meas)",
          "value": 0.071
        },
        {
          "type": "I/SigI",
          "value": 25.460
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.701
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [4.740,3.880],
      "number_observations": 22090,
      "number_observations_unique": 3090,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "R(meas)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 37.470
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.149
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [6.670,4.740],
      "number_observations": 16125,
      "number_observations_unique": 2404,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "R(meas)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 39.720
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.708
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [21.750,6.670],
      "number_observations": 9064,
      "number_observations_unique": 1349,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "R(meas)",
          "value": 0.041
        },
        {
          "type": "I/SigI",
          "value": 46.580
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.719
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}
  

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


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