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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-303.030681
Energy at 298.15K-303.040945
HF Energy-302.057560
Nuclear repulsion energy248.522416
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 CCD/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3708 3477 21.39      
2 A 3249 3046 13.24      
3 A 3199 2999 11.23      
4 A 3114 2920 4.47      
5 A 1867 1750 249.99      
6 A 1582 1483 12.21      
7 A 1555 1458 0.12      
8 A 1533 1437 8.47      
9 A 1506 1412 2.60      
10 A 1241 1164 0.23      
11 A 1215 1139 0.51      
12 A 1177 1104 6.88      
13 A 956 896 0.35      
14 A 575 539 125.52      
15 A 461 432 39.26      
16 A 230 216 3.31      
17 A 201 188 0.12      
18 A 114 107 0.39      
19 B 3706 3475 11.78      
20 B 3249 3046 8.52      
21 B 3199 2999 53.91      
22 B 3113 2919 96.31      
23 B 1622 1521 376.96      
24 B 1570 1472 7.63      
25 B 1550 1453 64.91      
26 B 1509 1415 11.39      
27 B 1316 1234 205.99      
28 B 1194 1120 21.43      
29 B 1179 1105 13.62      
30 B 1083 1015 1.14      
31 B 777 728 53.17      
32 B 755 708 18.43      
33 B 514 482 104.44      
34 B 329 308 44.66      
35 B 127 119 7.59      
36 B 124 117 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 27198.9 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 25501.7 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 CCD/6-31G**
ABC
0.32661 0.07284 0.06117

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.092
O2 0.000 0.000 1.313
N3 0.000 1.158 -0.670
N4 0.000 -1.158 -0.670
C5 -0.249 2.415 0.022
C6 0.249 -2.415 0.022
H7 -0.448 1.067 -1.567
H8 0.448 -1.067 -1.567
H9 -0.053 3.234 -0.667
H10 0.053 -3.234 -0.667
H11 0.431 2.488 0.865
H12 -0.431 -2.488 0.865
H13 -1.271 2.497 0.400
H14 1.271 -2.497 0.400

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22131.38591.38592.42842.42842.02272.02273.32213.32212.64082.64082.81842.8184
O21.22132.29612.29612.74952.74953.10403.10403.79223.79222.56472.56472.94662.9466
N31.38592.29612.31601.45583.64741.00742.44062.07664.39222.07583.97922.13324.0143
N41.38592.29612.31603.64741.45582.44061.00744.39222.07663.97922.07584.01432.1332
C52.42842.74951.45583.64744.85492.09303.89001.08815.69841.08564.97801.09255.1550
C62.42842.74953.64741.45584.85493.89002.09305.69841.08814.97801.08565.15501.0925
H72.02273.10401.00742.44062.09303.89002.31472.37964.42262.95074.30722.56694.4185
H82.02273.10402.44061.00743.89002.09302.31474.42262.37964.30722.95074.41852.5669
H93.32213.79222.07664.39221.08815.69842.37964.42266.46871.77095.93541.77885.9774
H103.32213.79224.39222.07665.69841.08814.42262.37966.46875.93541.77095.97741.7788
H112.64082.56472.07583.97921.08564.97802.95074.30721.77095.93545.05041.76445.0763
H122.64082.56473.97922.07584.97801.08564.30722.95075.93541.77095.05045.07631.7644
H132.81842.94662.13324.01431.09255.15502.56694.41851.77885.97741.76445.07635.6030
H142.81842.94664.01432.13325.15501.09254.41852.56695.97741.77885.07631.76445.6030

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.407 C1 N3 H7 114.452
C1 N4 C6 117.407 C1 N4 H8 114.452
O2 C1 N3 123.326 O2 C1 N4 123.326
N3 C1 N4 113.348 N3 C5 H9 108.572
N3 C5 H11 108.657 N3 C5 H13 112.903
N4 C6 H10 108.572 N4 C6 H12 108.657
N4 C6 H14 112.903 C5 N3 H7 115.148
C6 N4 H8 115.148 H9 C5 H11 109.116
H9 C5 H13 109.325 H10 C6 H12 109.116
H10 C6 H14 109.325 H11 C5 H13 108.209
H12 C6 H14 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability