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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-303.758842
Energy at 298.15K-303.768948
HF Energy-303.758842
Nuclear repulsion energy250.649673
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 BLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3536 3507 13.90      
2 A 3428 3400 6.79      
3 A 3103 3078 1.84      
4 A 3059 3034 11.69      
5 A 2996 2972 31.08      
6 A 2979 2955 55.79      
7 A 2940 2917 78.55      
8 A 2910 2887 76.15      
9 A 1718 1705 295.21      
10 A 1612 1599 98.55      
11 A 1521 1508 18.08      
12 A 1497 1485 13.72      
13 A 1489 1477 18.26      
14 A 1487 1475 5.69      
15 A 1455 1443 40.09      
16 A 1413 1401 7.12      
17 A 1385 1373 173.43      
18 A 1248 1238 61.45      
19 A 1238 1228 21.76      
20 A 1149 1140 2.72      
21 A 1110 1101 3.62      
22 A 1078 1070 84.29      
23 A 1060 1051 15.95      
24 A 993 985 32.99      
25 A 752 746 98.87      
26 A 738 732 10.08      
27 A 610 605 138.10      
28 A 572 567 20.13      
29 A 496 492 8.86      
30 A 430 427 23.72      
31 A 380 377 12.52      
32 A 308 306 8.20      
33 A 187 186 4.92      
34 A 152 150 1.24      
35 A 132 131 4.60      
36 A 84 83 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 25622.0 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 25414.5 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 BLYP/6-31G*
ABC
0.16526 0.11454 0.06989

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.584 0.654 -0.076
O2 -1.217 -1.373 0.074
C3 -0.764 -0.227 -0.019
N4 0.600 0.056 -0.138
H5 -1.334 1.763 -0.444
N6 -1.603 0.902 0.030
H7 1.892 -1.220 1.014
H8 2.413 -0.894 -0.671
H9 1.026 -1.983 -0.347
C10 1.537 -1.070 -0.024
H11 0.809 2.116 -0.694
H12 2.232 1.370 0.043
H13 0.845 1.819 1.072
C14 1.135 1.406 0.088

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.45022.02323.24081.71091.01774.97375.26474.47894.46793.74574.87083.79863.7979
O22.45021.23632.32163.18072.30833.25183.73572.36162.77254.10754.40733.92863.6413
C32.02321.23631.39822.11281.40723.01773.31042.52882.45072.90163.39572.82122.5068
N43.24082.32161.39822.59762.36582.15002.11432.09351.46912.14452.10322.15161.4700
H51.71093.18072.11282.59761.01854.62874.59834.42824.05492.18573.62032.65402.5502
N61.01772.30831.40722.36581.01854.20534.45403.92103.70822.79523.86352.81342.7844
H74.97373.25183.01772.15004.62874.20531.79301.78481.10733.90142.78673.21422.8857
H85.26473.73573.31042.11434.59834.45401.79301.79301.10223.41122.38083.58502.7385
H94.47892.36162.52882.09354.42823.92101.78481.79301.09554.12023.58524.06183.4192
C104.46792.77252.45071.46914.05493.70821.10731.10221.09553.33662.53803.16602.5113
H113.74574.10752.90162.14452.18572.79523.90143.41124.12023.33661.76831.79111.1055
H124.87084.40733.39572.10323.62033.86352.78672.38083.58522.53801.76831.78481.0988
H133.79863.92862.82122.15162.65402.81343.21423.58504.06183.16601.79111.78481.1055
C143.79793.64132.50681.47002.55022.78442.88572.73853.41922.51131.10551.09881.1055

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 112.092 H1 N6 H5 114.335
O2 C3 N4 123.463 O2 C3 N6 121.527
C3 N4 C10 117.434 C3 N4 C14 121.839
C3 N6 H5 120.301 N4 C3 N6 114.984
N4 C10 H7 112.370 N4 C10 H8 109.804
N4 C10 H9 108.555 N4 C14 H11 111.973
N4 C14 H12 109.062 N4 C14 H13 112.553
H7 C10 H8 108.483 H7 C10 H9 108.239
H8 C10 H9 109.342 C10 N4 C14 117.399
H11 C14 H12 106.679 H11 C14 H13 108.209
H12 C14 H13 108.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.315      
2 O -0.498      
3 C 0.626      
4 N -0.339      
5 H 0.299      
6 N -0.704      
7 H 0.135      
8 H 0.132      
9 H 0.188      
10 C -0.294      
11 H 0.134      
12 H 0.148      
13 H 0.164      
14 C -0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.651 2.978 -1.213 3.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.521 -4.355 2.294
y -4.355 -37.407 -1.410
z 2.294 -1.410 -37.095
Traceless
 xyz
x 3.730 -4.355 2.294
y -4.355 -2.099 -1.410
z 2.294 -1.410 -1.631
Polar
3z2-r2-3.263
x2-y23.886
xy-4.355
xz2.294
yz-1.410


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.243 0.027 -0.040
y 0.027 8.235 -0.271
z -0.040 -0.271 5.032


<r2> (average value of r2) Å2
<r2> 169.154
(<r2>)1/2 13.006