Data quality metrics extracted from 5sk4.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
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  "version": "0.2.2",
  "uuid": "0afc486974107cc68ced9c7470dd5702",
  "space_group_name": "H 3",
  "unit_cell": {
    "a": 135.407,
    "b": 135.407,
    "c": 235.581,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [34.99,2.000],
    "number_observations": 418614,
    "number_observations_unique": 108592,
    "quality_factors": [
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        "type": "R(merge)",
        "value": 0.063
      },
      {
        "type": "R(meas)",
        "value": 0.073
      },
      {
        "type": "I/SigI",
        "value": 13.310
      },
      {
        "type": "Completeness",
        "value": 99.800
      },
      {
        "type": "Redundancy",
        "value": 3.855
      },
      {
        "type": "CC(1/2)",
        "value": 0.999
      }
    ]
  },
  "refln_shells": [
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      "resolution_limits": [2.050,2.000],
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      "number_observations_unique": 8070,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.129
        },
        {
          "type": "R(meas)",
          "value": 1.320
        },
        {
          "type": "I/SigI",
          "value": 1.240
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.789
        },
        {
          "type": "CC(1/2)",
          "value": 0.418
        }
      ]
    },
    {
      "resolution_limits": [2.110,2.050],
      "number_observations": 29868,
      "number_observations_unique": 7835,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.851
        },
        {
          "type": "R(meas)",
          "value": 0.995
        },
        {
          "type": "I/SigI",
          "value": 1.640
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.812
        },
        {
          "type": "CC(1/2)",
          "value": 0.526
        }
      ]
    },
    {
      "resolution_limits": [2.170,2.110],
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      "number_observations_unique": 7646,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.650
        },
        {
          "type": "R(meas)",
          "value": 0.759
        },
        {
          "type": "I/SigI",
          "value": 2.180
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.837
        },
        {
          "type": "CC(1/2)",
          "value": 0.658
        }
      ]
    },
    {
      "resolution_limits": [2.240,2.170],
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      "number_observations_unique": 7347,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.463
        },
        {
          "type": "R(meas)",
          "value": 0.540
        },
        {
          "type": "I/SigI",
          "value": 3.000
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.848
        },
        {
          "type": "CC(1/2)",
          "value": 0.793
        }
      ]
    },
    {
      "resolution_limits": [2.310,2.240],
      "number_observations": 27567,
      "number_observations_unique": 7184,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.389
        },
        {
          "type": "R(meas)",
          "value": 0.454
        },
        {
          "type": "I/SigI",
          "value": 3.660
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.837
        },
        {
          "type": "CC(1/2)",
          "value": 0.853
        }
      ]
    },
    {
      "resolution_limits": [2.390,2.310],
      "number_observations": 26779,
      "number_observations_unique": 6925,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.291
        },
        {
          "type": "R(meas)",
          "value": 0.339
        },
        {
          "type": "I/SigI",
          "value": 4.710
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.867
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        {
          "type": "CC(1/2)",
          "value": 0.904
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      ]
    },
    {
      "resolution_limits": [2.480,2.390],
      "number_observations": 25974,
      "number_observations_unique": 6708,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.236
        },
        {
          "type": "R(meas)",
          "value": 0.276
        },
        {
          "type": "I/SigI",
          "value": 5.720
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.872
        },
        {
          "type": "CC(1/2)",
          "value": 0.940
        }
      ]
    },
    {
      "resolution_limits": [2.580,2.480],
      "number_observations": 25078,
      "number_observations_unique": 6480,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.181
        },
        {
          "type": "R(meas)",
          "value": 0.211
        },
        {
          "type": "I/SigI",
          "value": 7.380
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.870
        },
        {
          "type": "CC(1/2)",
          "value": 0.960
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      ]
    },
    {
      "resolution_limits": [2.700,2.580],
      "number_observations": 24100,
      "number_observations_unique": 6198,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.135
        },
        {
          "type": "R(meas)",
          "value": 0.158
        },
        {
          "type": "I/SigI",
          "value": 9.700
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.888
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        {
          "type": "CC(1/2)",
          "value": 0.976
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      ]
    },
    {
      "resolution_limits": [2.830,2.700],
      "number_observations": 22877,
      "number_observations_unique": 5888,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.110
        },
        {
          "type": "R(meas)",
          "value": 0.128
        },
        {
          "type": "I/SigI",
          "value": 11.550
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.885
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        {
          "type": "CC(1/2)",
          "value": 0.985
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      ]
    },
    {
      "resolution_limits": [2.980,2.830],
      "number_observations": 21793,
      "number_observations_unique": 5602,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.087
        },
        {
          "type": "R(meas)",
          "value": 0.101
        },
        {
          "type": "I/SigI",
          "value": 14.070
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 3.890
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    },
    {
      "resolution_limits": [3.160,2.980],
      "number_observations": 20748,
      "number_observations_unique": 5316,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.078
        },
        {
          "type": "I/SigI",
          "value": 17.690
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        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.903
        },
        {
          "type": "CC(1/2)",
          "value": 0.994
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      ]
    },
    {
      "resolution_limits": [3.380,3.160],
      "number_observations": 19358,
      "number_observations_unique": 4989,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
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        {
          "type": "R(meas)",
          "value": 0.057
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        {
          "type": "I/SigI",
          "value": 22.930
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        {
          "type": "Completeness",
          "value": 99.900
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        {
          "type": "Redundancy",
          "value": 3.880
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        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [3.650,3.380],
      "number_observations": 17938,
      "number_observations_unique": 4637,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.037
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        {
          "type": "R(meas)",
          "value": 0.043
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        {
          "type": "I/SigI",
          "value": 29.230
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        {
          "type": "Completeness",
          "value": 100.000
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        {
          "type": "Redundancy",
          "value": 3.868
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        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [4.000,3.650],
      "number_observations": 16453,
      "number_observations_unique": 4268,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
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        {
          "type": "R(meas)",
          "value": 0.037
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        {
          "type": "I/SigI",
          "value": 33.650
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        {
          "type": "Completeness",
          "value": 99.900
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        {
          "type": "Redundancy",
          "value": 3.855
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        {
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          "value": 0.998
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    {
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      "number_observations_unique": 3876,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.028
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        {
          "type": "R(meas)",
          "value": 0.033
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        {
          "type": "I/SigI",
          "value": 37.870
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        {
          "type": "Completeness",
          "value": 99.800
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        {
          "type": "Redundancy",
          "value": 3.875
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
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      "number_observations_unique": 3401,
      "quality_factors": [
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          "value": 0.027
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        {
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          "value": 0.031
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        {
          "type": "I/SigI",
          "value": 40.400
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        {
          "type": "Completeness",
          "value": 99.900
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        {
          "type": "Redundancy",
          "value": 3.867
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [6.320,5.160],
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      "number_observations_unique": 2880,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.026
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        {
          "type": "R(meas)",
          "value": 0.030
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        {
          "type": "I/SigI",
          "value": 39.400
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.890
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [8.940,6.320],
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      "number_observations_unique": 2225,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.023
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        {
          "type": "R(meas)",
          "value": 0.026
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        {
          "type": "I/SigI",
          "value": 43.010
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.870
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [35.020,8.940],
      "number_observations": 3919,
      "number_observations_unique": 1117,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.021
        },
        {
          "type": "R(meas)",
          "value": 0.025
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        {
          "type": "I/SigI",
          "value": 45.210
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        {
          "type": "Completeness",
          "value": 92.100
        },
        {
          "type": "Redundancy",
          "value": 3.509
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}
  

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


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