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

using model chemistry: MP4/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP4/TZVP
 hartrees
Energy at 0K-303.222620
Energy at 298.15K-303.232924
HF Energy-302.144765
Nuclear repulsion energy247.700166
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 MP4/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 A 3603 3469        
2 A 3176 3058        
3 A 3131 3014        
4 A 3046 2933        
5 A 1752 1687        
6 A 1538 1481        
7 A 1509 1453        
8 A 1485 1430        
9 A 1476 1421        
10 A 1212 1167        
11 A 1182 1139        
12 A 1151 1108        
13 A 923 889        
14 A 601 579        
15 A 465 448        
16 A 226 218        
17 A 200 192        
18 A 125 120        
19 B 3601 3467        
20 B 3176 3058        
21 B 3131 3015        
22 B 3045 2932        
23 B 1558 1500        
24 B 1523 1466        
25 B 1502 1446        
26 B 1480 1425        
27 B 1265 1218        
28 B 1172 1129        
29 B 1159 1116        
30 B 1042 1004        
31 B 762 733        
32 B 737 710        
33 B 530 511        
34 B 324 312        
35 B 146 141        
36 B 120 115        

Unscaled Zero Point Vibrational Energy (zpe) 26535.5 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 25551.1 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 MP4/TZVP
ABC
0.32239 0.07259 0.06093

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.094
O2 0.000 0.000 1.320
N3 0.000 1.163 -0.674
N4 0.000 -1.163 -0.674
C5 -0.309 2.411 0.021
C6 0.309 -2.411 0.021
H7 -0.464 1.058 -1.566
H8 0.464 -1.058 -1.566
H9 -0.160 3.239 -0.674
H10 0.160 -3.239 -0.674
H11 0.372 2.523 0.863
H12 -0.372 -2.523 0.863
H13 -1.335 2.436 0.404
H14 1.335 -2.436 0.404

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22671.39321.39322.43192.43192.02262.02263.33233.33232.66382.66382.79542.7954
O21.22672.30842.30842.75622.75623.10943.10943.80673.80672.59112.59112.92522.9252
N31.39322.30842.32561.46173.65381.01162.43812.08224.40452.08564.01062.13713.9872
N41.39322.30842.32563.65381.46172.43811.01164.40452.08224.01062.08563.98722.1371
C52.43192.75621.46173.65384.86152.09163.89271.09105.71171.08895.00571.09575.1329
C62.43192.75623.65381.46174.86153.89272.09165.71171.09105.00571.08895.13291.0957
H72.02263.10941.01162.43812.09163.89272.31072.37614.43282.95764.32832.55794.3968
H82.02263.10942.43811.01163.89272.09162.31074.43282.37614.32832.95764.39682.5579
H93.33233.80672.08224.40451.09105.71172.37614.43286.48561.77645.96701.78595.9667
H103.33233.80674.40452.08225.71171.09104.43282.37616.48565.96701.77645.96671.7859
H112.66382.59112.08564.01061.08895.00572.95764.32831.77645.96705.10081.77045.0725
H122.66382.59114.01062.08565.00571.08894.32832.95765.96701.77645.10085.07251.7704
H132.79542.92522.13713.98721.09575.13292.55794.39681.78595.96671.77045.07255.5562
H142.79542.92523.98722.13715.13291.09574.39682.55795.96671.78595.07251.77045.5562

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 116.799 C1 N3 H7 113.559
C1 N4 C6 116.799 C1 N4 H8 113.559
O2 C1 N3 123.424 O2 C1 N4 123.424
N3 C1 N4 113.152 N3 C5 H9 108.435
N3 C5 H11 108.833 N3 C5 H13 112.585
N4 C6 H10 108.435 N4 C6 H12 108.833
N4 C6 H14 112.585 C5 N3 H7 114.258
C6 N4 H8 114.258 H9 C5 H11 109.151
H9 C5 H13 109.515 H10 C6 H12 109.151
H10 C6 H14 109.515 H11 C5 H13 108.272
H12 C6 H14 108.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability