Table 6 Comparison of compounds 1 to 5 and 9

Tetrahedral volume of Co (ų)

3.332

3.384

3.344

3.364

3.339

3.229

Quadratic elongation

1.093

1.088

1.092

1.079

1.100

1.120

Angle variance (°²)

378.27

360.86

374.83

322.26

401.40

486.42

O1–Co (Å)

1.961 (6)

1.960 (7)

1.95 (1)

1.954 (3)

1.958 (4)

1.954 (4)

1.947 (3)

1.949 (3)

O2–Co (Å)

1.948 (5)

1.957 (6)

1.93 (1)

1.963 (4)

1.955 (3)

1.962 (4)

1.960 (3)

O3–Co (Å)

1.963 (5)

1.946 (6)

1.961 (8)

1.954 (3)

1.966 (3)

1.978 (4)

1.958 (4)

O4–Co (Å)

1.972 (6)

1.960 (6)

1.966 (7)

1.952 (4)

1.961 (4)

1.938 (4)

/

Mean O–Co (Å)

1.961

1.956

1.952

1.956

1.960

1.958

1.953

O1–Co–O2 (°)

84.9 (2)

86.5 (3)

85.7 (1)

86.8 (2)

86.6 (2)

85.6 (2)

80.2 (1)

O3–Co–O4 (°)

86.0 (2)

85.2 (3)

85.1 (4)

87.5 (1)

87.0 (2)

84.8 (2)

83.9 (2)

O1–Co–O4 (°)

122.4 (2)

121.0 (3)

125.6 (4)

118.6 (1)

122.7 (2)

126.5 (2)

124.4 (2)

O2–Co–O3 (°)

118.4 (2)

120.0 (3)

123.0 (4)

117.6 (2)

125.0 (1)

112.4 (2)

125.2 (1)

Mean O–Co–O (°)

85.45

120.4

85.85

120.5

85.4

124.3

86.98

120.98

85.2

119.45

82.0

124.8

BVS on Co

1.93

1.96

1.98

1.96

1.94

1.95

1.97

BVS on Li

1.17

1.14

1.13

1.14

1.13

1.07

1.19

1.17

1.13

1.14

1.19

1.25

1.18