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All results from a given calculation for CH(CN)3 (tricyanomethane)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-317.200728
Energy at 298.15K 
HF Energy-317.200728
Nuclear repulsion energy213.990082
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3048 2908 15.37 88.12 0.11 0.20
2 A1 2424 2313 0.03 142.74 0.05 0.09
3 A1 851 812 5.47 5.60 0.13 0.23
4 A1 583 556 0.39 3.32 0.00 0.00
5 A1 170 162 22.45 2.92 0.72 0.84
6 A2 368 351 0.00 0.00 0.75 0.86
7 E 2418 2307 0.49 32.85 0.75 0.86
7 E 2418 2307 0.49 32.86 0.75 0.86
8 E 1296 1236 2.20 3.11 0.75 0.86
8 E 1296 1236 2.20 3.11 0.75 0.86
9 E 1046 998 19.50 1.42 0.75 0.86
9 E 1046 998 19.50 1.42 0.75 0.86
10 E 588 561 0.01 3.07 0.75 0.86
10 E 588 561 0.01 3.07 0.75 0.86
11 E 367 350 0.14 3.88 0.75 0.86
11 E 367 350 0.14 3.89 0.75 0.86
12 E 135 129 7.21 5.44 0.75 0.86
12 E 135 129 7.21 5.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9571.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 9131.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/TZVP
ABC
0.09627 0.09627 0.05061

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.497
H2 0.000 0.000 1.595
C3 0.000 1.399 0.056
C4 1.212 -0.700 0.056
C5 -1.212 -0.700 0.056
N6 0.000 2.500 -0.266
N7 2.165 -1.250 -0.266
N8 -2.165 -1.250 -0.266

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 N6 N7 N8
C11.09791.46731.46731.46732.61382.61382.6138
H21.09792.08022.08022.08023.11643.11643.1164
C31.46732.08022.42392.42391.14663.43673.4367
C41.46732.08022.42392.42393.43671.14663.4367
C51.46732.08022.42392.42393.43673.43671.1466
N62.61383.11641.14663.43673.43674.33034.3303
N72.61383.11643.43671.14663.43674.33034.3303
N82.61383.11643.43673.43671.14664.33034.3303

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