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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-303.017923
Energy at 298.15K-303.028138
HF Energy-302.056900
Nuclear repulsion energy248.552210
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 MP2=FULL/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 3694 3451 24.73      
2 A 3273 3058 9.09      
3 A 3221 3009 8.99      
4 A 3126 2921 3.60      
5 A 1828 1708 204.36      
6 A 1581 1478 9.97      
7 A 1555 1453 0.09      
8 A 1515 1415 8.92      
9 A 1498 1400 3.70      
10 A 1234 1153 0.38      
11 A 1208 1129 0.19      
12 A 1172 1095 7.00      
13 A 946 884 0.56      
14 A 575 538 116.26      
15 A 457 427 38.49      
16 A 231 215 2.83      
17 A 198 185 0.08      
18 A 108 101 0.39      
19 B 3691 3449 12.91      
20 B 3273 3058 6.39      
21 B 3221 3010 46.61      
22 B 3125 2920 97.95      
23 B 1606 1500 304.68      
24 B 1568 1465 24.11      
25 B 1548 1446 105.53      
26 B 1501 1402 16.92      
27 B 1300 1214 206.22      
28 B 1189 1111 30.80      
29 B 1171 1094 6.40      
30 B 1081 1010 0.80      
31 B 763 713 41.27      
32 B 748 699 22.32      
33 B 512 478 112.00      
34 B 329 307 44.27      
35 B 127 119 8.00      
36 B 116 108 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 27142.3 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 25361.8 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 MP2=FULL/6-31G**
ABC
0.32456 0.07309 0.06127

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.090
O2 0.000 0.000 1.319
N3 0.000 1.158 -0.672
N4 0.000 -1.158 -0.672
C5 -0.247 2.410 0.021
C6 0.247 -2.410 0.021
H7 -0.443 1.067 -1.573
H8 0.443 -1.067 -1.573
H9 -0.019 3.232 -0.652
H10 0.019 -3.232 -0.652
H11 0.409 2.460 0.881
H12 -0.409 -2.460 0.881
H13 -1.275 2.506 0.372
H14 1.275 -2.506 0.372

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22901.38581.38582.42382.42382.02502.02503.31613.31612.61642.61642.82632.8263
O21.22902.30302.30302.74902.74903.11433.11433.78573.78572.53222.53222.96732.9673
N31.38582.30302.31511.45233.64261.00822.44082.07444.38952.06783.95812.12974.0175
N41.38582.30302.31513.64261.45232.44081.00824.38952.07443.95812.06784.01752.1297
C52.42382.74901.45233.64264.84562.09293.88671.08625.68821.08394.94841.09095.1589
C62.42382.74903.64261.45234.84563.88672.09295.68821.08624.94841.08395.15891.0909
H72.02503.11431.00822.44082.09293.88672.31102.39034.42062.94774.29712.55874.4166
H82.02503.11432.44081.00823.88672.09292.31104.42062.39034.29712.94774.41662.5587
H93.31613.78572.07444.38951.08625.68822.39034.42066.46381.76925.90781.77635.9708
H103.31613.78574.38952.07445.68821.08624.42062.39036.46385.90781.76925.97081.7763
H112.61642.53222.06783.95811.08394.94842.94774.29711.76925.90784.98801.76075.0670
H122.61642.53223.95812.06784.94841.08394.29712.94775.90781.76924.98805.06701.7607
H132.82632.96732.12974.01751.09095.15892.55874.41661.77635.97081.76075.06705.6243
H142.82632.96734.01752.12975.15891.09094.41662.55875.97081.77635.06701.76075.6243

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 117.281 C1 N3 H7 114.615
C1 N4 C6 117.281 C1 N4 H8 114.615
O2 C1 N3 123.356 O2 C1 N4 123.356
N3 C1 N4 113.288 N3 C5 H9 108.751
N3 C5 H11 108.365 N3 C5 H13 112.967
N4 C6 H10 108.751 N4 C6 H12 108.365
N4 C6 H14 112.967 C5 N3 H7 115.369
C6 N4 H8 115.369 H9 C5 H11 109.228
H9 C5 H13 109.357 H10 C6 H12 109.228
H10 C6 H14 109.357 H11 C5 H13 108.114
H12 C6 H14 108.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability